The effects of fertilizers and drought on the concentrations of potassium in the dry-matter and tissue water of field-grown spring barley

Leigh, R. A. and Johnston, A. E. 1983. The effects of fertilizers and drought on the concentrations of potassium in the dry-matter and tissue water of field-grown spring barley. The Journal of Agricultural Science. 101 (DEC), pp. 741-748. https://doi.org/10.1017/s0021859600038788

Related outputs

The Broadbalk Wheat Experiment, Rothamsted, UK Crop yields and soil changes during the last 50 years

A - Papers appearing in refereed journals

Poulton, P. R., Johnston, A. E., Glendining, M. J., White, R. P., Gregory, A. S., Clark, S. J., Gregory, W., Macdonald, A. J. and Powlson, D. S. 2024. The Broadbalk Wheat Experiment, Rothamsted, UK Crop yields and soil changes during the last 50 years. Advances in Agronomy. 184, pp. 173-298. https://doi.org/10.1016/bs.agron.2023.11.003

Response of three cereal crops in continuous arable or ley-arable rotations to fertiliser nitrogen and soil nitrogen at Rothamsted's Woburn Ley-arable experiment

A - Papers appearing in refereed journals

Poulton, P. R., Johnston, A. E. and White, R. P. 2023. Response of three cereal crops in continuous arable or ley-arable rotations to fertiliser nitrogen and soil nitrogen at Rothamsted's Woburn Ley-arable experiment. Soil Use and Management. 39 (2), pp. 771-784. https://doi.org/10.1111/sum.12872

The Woburn Ley-arable experiment, 1938-2020: its management, the issues and problems that arose, and their resolution to maintain the continuity and relevance of the experiment.

D1 - Technical reports: non-confidential

Johnston, A. E., Poulton, P. R., Macdonald, A. J. and Glendining, M. J. 2022. The Woburn Ley-arable experiment, 1938-2020: its management, the issues and problems that arose, and their resolution to maintain the continuity and relevance of the experiment. https://doi.org/10.23637/wrn3-manag1938-2020-01

Can Long-Term Experiments Help Us Understand, and Manage, the Wider Landscape—Examples from Rothamsted, England

B - Book chapters etc edited externally

Poulton, P. R. and Johnston, A. E. 2021. Can Long-Term Experiments Help Us Understand, and Manage, the Wider Landscape—Examples from Rothamsted, England. in: Mueller, L., Sychev, V. G., Dronin, N. M. and Eulenstein, F. (ed.) Exploring and Optimizing Agricultural Landscapes. Innovations in Landscape Research Springer. pp. 233-252

Outputs: Potassium Losses from Agricultural Systems

B - Book chapters etc edited externally

Goulding, K. W. T., Murrell, S. T., Mikkelsen, R. L., Rosolem, C., Johnston, A. E., Wang, H. and Alfaro, M. A. 2021. Outputs: Potassium Losses from Agricultural Systems. in: Murrell, S. T., Mikkelsen, R. L., Sulewski, G., Norton, R. and Thompson, M. L. (ed.) Improving Potassium Recommendations for Agricultural Crops Cham, Switzerland Springer. pp. 75-97

Phosphorus in agriculture: a review of results from 175 years research at Rothamsted, UK

A - Papers appearing in refereed journals

Poulton, P. R. and Johnston, A. E. 2019. Phosphorus in agriculture: a review of results from 175 years research at Rothamsted, UK. Journal of Environmental Quality. 48 (5), pp. 1133-1144. https://doi.org/10.2134/jeq2019.02.0078

4 Per Mille – Is It Feasible to sequester

C2 - Non-edited contributions to conferences

Powlson, D. S., Poulton, P. R., Macdonald, A. J., Johnston, A. E., White, R. P. and Goulding, K. W. T. 2018. 4 Per Mille – Is It Feasible to sequester .

The importance of long‐term experiments in agriculture: their management to ensure continued crop production and soil fertility; the Rothamsted experience

A - Papers appearing in refereed journals

Johnston, A. E. and Poulton, P. R. 2018. The importance of long‐term experiments in agriculture: their management to ensure continued crop production and soil fertility; the Rothamsted experience. European Journal of Soil Science. 69 (1), pp. 113-125. https://doi.org/10.1111/ejss.12521

4 per mille – is it feasible to sequester soil carbon at this rate annually in agricultural soils?

C2 - Non-edited contributions to conferences

Powlson, D. S., Poulton, P. R., Macdonald, A. J., Johnston, A. E., White, R. P. and Goulding, K. W. T. 2018. 4 per mille – is it feasible to sequester soil carbon at this rate annually in agricultural soils?

Major limitations to achieving 4 per 1000 increases in soil organic carbon stock in temperate regions: evidence from long-term experiments at Rothamsted Research, UK

A - Papers appearing in refereed journals

Poulton, P. R., Johnston, A. E., Macdonald, A. J., White, R. P. and Powlson, D. S. 2018. Major limitations to achieving 4 per 1000 increases in soil organic carbon stock in temperate regions: evidence from long-term experiments at Rothamsted Research, UK. Global Change Biology. 24 (6), pp. 2563-2584. https://doi.org/10.1111/gcb.14066

Field-scale evaluation of biosolids-derived organomineral fertilizers applied to winter wheat in England

A - Papers appearing in refereed journals

Antille, D. L., Godwin, R. J., Sakrabani, R., Seneweera, S., Tyrrel, S. F. and Johnston, A. E. 2017. Field-scale evaluation of biosolids-derived organomineral fertilizers applied to winter wheat in England. Agronomy Journal. 109 (2), pp. 654-674. https://doi.org/10.2134/agronj2016.09.0495

Changes in soil organic matter over 70 years in continuous arable and ley–arable rotations on a sandy loam soil in England

A - Papers appearing in refereed journals

Johnston, A. E., Poulton, P. R., Coleman, K., Macdonald, A. J. and White, R. P. 2017. Changes in soil organic matter over 70 years in continuous arable and ley–arable rotations on a sandy loam soil in England. European Journal of Soil Science. 68 (3), pp. 305-316. https://doi.org/10.1111/ejss.12415

Potassium management in soils and crops: a review

C1 - Edited contributions to conferences/learned societies

Johnston, A. E., Poulton, P. R., Goulding, K. W. T., Macdonald, A. J. and Glendining, M. J. 2016. Potassium management in soils and crops: a review. In: Proceedings of the International Fertiliser Society Vol.792. International Fertiliser Society (IFS).

Determining the longer term decline in plant-available soil phosphorus from short-term measured values

A - Papers appearing in refereed journals

Johnston, A. E., Poulton, P. R., White, Robin P. and Macdonald, A. J. 2016. Determining the longer term decline in plant-available soil phosphorus from short-term measured values. Soil Use and Management. 32 (2), pp. 151-161. https://doi.org/10.1111/sum.12253

Potassium fertilization: paradox or K management dilemma?

A - Papers appearing in refereed journals

Bar-Yosef, B., Magen, H., Johnston, A. E. and Kirkby, E. A. 2015. Potassium fertilization: paradox or K management dilemma? Renewable Agriculture And Food Systems. 30 (2), pp. 115-119. https://doi.org/10.1017/S1742170514000295

Phosphorus use efficiency and management in agriculture

A - Papers appearing in refereed journals

Roberts, T. L. and Johnston, A. E. 2015. Phosphorus use efficiency and management in agriculture. Resources, Conservation and Recycling. 105, pp. 275-281. https://doi.org/10.1016/j.resconrec.2015.09.013

Review of an ADAS Report 'The agronomic case for polyhalite', dated 8 April 2014 (Report prepared for the North York Moors National Park Authority)

D1 - Technical reports: non-confidential

Johnston, A. E. 2015. Review of an ADAS Report 'The agronomic case for polyhalite', dated 8 April 2014 (Report prepared for the North York Moors National Park Authority). North York Moors National Park Authority.

Critical soil phosphate for combinable crops in Southern Britain

C1 - Edited contributions to conferences/learned societies

Morris, N., Knight, S., Poulton, P. R., Johnston, A. E. and Goulding, K. W. T. 2014. Critical soil phosphate for combinable crops in Southern Britain. Crop production in Southern Britain: precision decisions for profitable cropping. Aspects of Applied Biology 127 . Association of Applied Biologists (AAB) Wellesbourne Warwick . pp. 181-187

Changing concepts for the efficient use of phosphorus in agriculture

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. and Poulton, P. R. 2014. Changing concepts for the efficient use of phosphorus in agriculture. International Fertiliser Society Proceedings 757. International Fertiliser Society (IFS). pp. 49pp

The efficient use of phosphorus in agriculture

G - Articles in popular magazines and other technical publications

Johnston, A. E., Fixen, P. and Poulton, P. R. 2014. The efficient use of phosphorus in agriculture. Better Crops with Plant Food. 98 (4), pp. 22-24.

Identification of critical soil phosphate (P) levels for cereal and oilseed rape crops on a range of soil types (Final Project Summary)

D1 - Technical reports: non-confidential

Knight, S., Morris, N., Goulding, K. W. T., Johnston, A. E., Poulton, P. R. and Philpott, H. 2014. Identification of critical soil phosphate (P) levels for cereal and oilseed rape crops on a range of soil types (Final Project Summary). HGCA/AHDB, Stoneleigh.

Identification of critical soil phosphate (P) levels for cereal and oilseed rape crops on a range of soil types (HGCA Project Report No. 529)

D1 - Technical reports: non-confidential

Knight, S., Morris, N., Goulding, K. W. T., Johnston, A. E., Poulton, P. R. and Philpott, H. 2014. Identification of critical soil phosphate (P) levels for cereal and oilseed rape crops on a range of soil types (HGCA Project Report No. 529). HGCA/AHDB, Stoneleigh.

Phosphorus: its efficient use in agriculture

B - Book chapters etc edited externally

Johnston, A. E., Poulton, P. R., Fixen, P. E. and Curtin, D. 2014. Phosphorus: its efficient use in agriculture. in: Sparks, D. L. (ed.) Advances in Agronomy Vol.123 Elsevier.

Critical soil phosphate levels for cereal and oilseed rape crop rotations

G - Articles in popular magazines and other technical publications

Morris, N., Knight, S., Johnston, A. E., Poulton, P. R. and Goulding, K. W. T. 2013. Critical soil phosphate levels for cereal and oilseed rape crop rotations. Landmark. 16, pp. 7-9. https://doi.org/NONE

Plant-available soil phosphorus. Part I: the response of winter wheat and spring barley to Olsen P on a silty clay loam

A - Papers appearing in refereed journals

Poulton, P. R., Johnston, A. E. and White, Robin P. 2013. Plant-available soil phosphorus. Part I: the response of winter wheat and spring barley to Olsen P on a silty clay loam. Soil Use and Management. 29 (1), pp. 4-11. https://doi.org/10.1111/j.1475-2743.2012.00450.x

Plant-available soil phosphorus. Part II: the response of arable crops to Olsen P on a sandy clay loam and a silty clay loam

A - Papers appearing in refereed journals

Johnston, A. E., Poulton, P. R. and White, Robin P. 2013. Plant-available soil phosphorus. Part II: the response of arable crops to Olsen P on a sandy clay loam and a silty clay loam. Soil Use and Management. 29 (1), pp. 12-21. https://doi.org/10.1111/j.1475-2743.2012.00449.x

Letter to the editors of Nutrient Cycling in Agroecosystems

G - Articles in popular magazines and other technical publications

Johnston, A. E. and Curtin, D. 2012. Letter to the editors of Nutrient Cycling in Agroecosystems. Nutrient Cycling in Agroecosystems. 93, pp. 245-248. https://doi.org/10.1007/s10705-012-9508-y

Testing the distinctness of shoot ionomes of angiosperm families using the Rothamsted Park Grass Continuous Hay Experiment

A - Papers appearing in refereed journals

White, P. J., Broadley, M. R., Thompson, J. A., Mcnicol, J. W., Crawley, M. J., Poulton, P. R. and Johnston, A. E. 2012. Testing the distinctness of shoot ionomes of angiosperm families using the Rothamsted Park Grass Continuous Hay Experiment. New Phytologist. 196 (1), pp. 101-109. https://doi.org/10.1111/j.1469-8137.2012.04228.x

Response of cereals to soil and fertilizer phosphorus (HGCA Research Review No. 74)

D1 - Technical reports: non-confidential

Johnston, A. E. and Poulton, P. R. 2011. Response of cereals to soil and fertilizer phosphorus (HGCA Research Review No. 74). Home Grown Cereals Authority (HGCA) Stoneleigh.

Reply to additional comments on 'Synthetic nitrogen fertilizers deplete soil nitrogen: a global dilemma for sustainable cereal production,' by R.L. Mulvaney, S.A. Khan and T.R. Ellsworth in the Journal of Environmental Quality 2009 38: 2295-2314

A - Papers appearing in refereed journals

Powlson, D. S., Jenkinson, D. S., Johnston, A. E., Poulton, P. R., Glendining, M. J. and Goulding, K. W. T. 2010. Reply to additional comments on 'Synthetic nitrogen fertilizers deplete soil nitrogen: a global dilemma for sustainable cereal production,' by R.L. Mulvaney, S.A. Khan and T.R. Ellsworth in the Journal of Environmental Quality 2009 38: 2295-2314. Journal of Environmental Quality. 39, pp. 1528-1529. https://doi.org/10.2134/jeq2010.0004le

Comments on 'Synthetic nitrogen fertilizers deplete soil nitrogen: a global dilemma for sustainable cereal production', by R.L. Mulvaney, S.A. Khan and T.R. Ellsworth in the Journal of Environmental Quality 2009 38: 2295-2314

A - Papers appearing in refereed journals

Powlson, D. S., Jenkinson, D. S., Johnston, A. E., Poulton, P. R., Glendining, M. J. and Goulding, K. W. T. 2010. Comments on 'Synthetic nitrogen fertilizers deplete soil nitrogen: a global dilemma for sustainable cereal production', by R.L. Mulvaney, S.A. Khan and T.R. Ellsworth in the Journal of Environmental Quality 2009 38: 2295-2314. Journal of Environmental Quality. 39, pp. 749-752. https://doi.org/10.2134/jeq2010.0001le

Potassium and nitrogen interactions in crop production (Translation into Polish of Proceedings of the International Fertiliser Society No. 615)

C1 - Edited contributions to conferences/learned societies

Milford, G. F. J. and Johnston, A. E. 2009. Potassium and nitrogen interactions in crop production (Translation into Polish of Proceedings of the International Fertiliser Society No. 615).

Potassium, magnesium and soil fertility: long term experimental evidence (Translation into Polish of Proceedings of the International Fertiliser Society No. 613)

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 2009. Potassium, magnesium and soil fertility: long term experimental evidence (Translation into Polish of Proceedings of the International Fertiliser Society No. 613).

Nitrogen in agriculture: an overview and definitions of nitrogen use efficiency (Proceedings of the International Fertiliser Society No 651)

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. and Poulton, P. R. 2009. Nitrogen in agriculture: an overview and definitions of nitrogen use efficiency (Proceedings of the International Fertiliser Society No 651). International Fertiliser Society (IFS). pp. 48pp

A new approach to assessing phosphorus use efficiency in agriculture

G - Articles in popular magazines and other technical publications

Johnston, A. E. and Syers, J. K. 2009. A new approach to assessing phosphorus use efficiency in agriculture. Better Crops with Plant Food. 93(3), pp. 14-16.

Soil organic matter: its importance in sustainable agriculture and carbon dioxide fluxes

A - Papers appearing in refereed journals

Johnston, A. E., Poulton, P. R. and Coleman, K. 2009. Soil organic matter: its importance in sustainable agriculture and carbon dioxide fluxes. Advances in Agronomy. 101, pp. 1-57. https://doi.org/10.1016/S0065-2113(08)00801-8

Resource or waste: the reality of nutrient recycling to land

A - Papers appearing in refereed journals

Johnston, A. E. 2008. Resource or waste: the reality of nutrient recycling to land . Proceedings of the International Fertiliser Society. 630.

Soil and fertilizer phosphorus in relation to crop nutrition

B - Book chapters etc edited externally

Kirkby, E. A. and Johnston, A. E. 2008. Soil and fertilizer phosphorus in relation to crop nutrition. in: White, P. J. and Hammond, J. P. (ed.) Ecophysiology of plant-phosphorus interactions Springer, New York. pp. 177-223

Efficiency of soil and fertilizer phosphorus use: reconciling changing concepts of soil phosphorus behaviour with agronomic information (FAO Fertilizer and Plant Nutrition Bulletin 18)

E - Books edited/written by staff member, alone/with others

Syers, J. K., Johnston, A. E. and Curtin, D. 2008. Efficiency of soil and fertilizer phosphorus use: reconciling changing concepts of soil phosphorus behaviour with agronomic information (FAO Fertilizer and Plant Nutrition Bulletin 18). Food and Agriculture Organization of the United Nations (FAO), Rome, Italy.

Investigating glutamate receptor-like gene co-expression in Arabidopsis thaliana

A - Papers appearing in refereed journals

Roy, S. J., Gilliham, M., Berger, B., Essah, P. A., Cheffings, C., Miller, A. J., Davenport, R. J., Liu, L-H., Skynner, M. J., Davies, J. M., Richardson, P., Leigh, R. A. and Tester, M. 2008. Investigating glutamate receptor-like gene co-expression in Arabidopsis thaliana. Plant, Cell and Environment. 31 (6), pp. 861-871. https://doi.org/10.1111/j.1365-3040.2008.01801.x

Potassium and nitrogen interactions in crop production

A - Papers appearing in refereed journals

Milford, G. F. J. and Johnston, A. E. 2007. Potassium and nitrogen interactions in crop production. Proceedings of the International Fertiliser Society. 615.

Changes in understanding the behaviour of soil and fertiliser phosphorus: implications for their efficient use in agriculture : Paper presented to the International Fertiliser Society at a Conference in Cambridge, 14th December 2006

A - Papers appearing in refereed journals

Johnston, A. E. 2006. Changes in understanding the behaviour of soil and fertiliser phosphorus: implications for their efficient use in agriculture : Paper presented to the International Fertiliser Society at a Conference in Cambridge, 14th December 2006. Proceedings of the International Fertiliser Society. 589.

Reductions and changing patterns of ambient PCDD/Fs in the UK: evidence and implications

A - Papers appearing in refereed journals

Hassanin, A., Lee, R. G. M., Johnston, A. E. and Jones, K. C. 2006. Reductions and changing patterns of ambient PCDD/Fs in the UK: evidence and implications. Chemosphere. 65, pp. 530-539. https://doi.org/10.1016/j.chemosphere.2006.01.032

The Park Grass Experiment 1856-2006: its contribution to ecology

A - Papers appearing in refereed journals

Silvertown, J., Poulton, P. R., Johnston, A. E., Edwards, G., Heard, M. and Biss, P. M. 2006. The Park Grass Experiment 1856-2006: its contribution to ecology. Journal of Ecology. 94 (4), pp. 801-814. https://doi.org/10.1111/j.1365-2745.2006.01145.x

Phosphorus nutrition of arable crops

B - Book chapters etc edited externally

Johnston, A. E. 2005. Phosphorus nutrition of arable crops. in: Sims, J. T. and Sharpley, A. N. (ed.) Phosphorus: agriculture and the environment  ACSESS.

Soil organic matter: its importance in sustainable agricultural systems (Proceedings International Fertiliser Society No 565)

A - Papers appearing in refereed journals

Johnston, A. E. and Poulton, P. R. 2005. Soil organic matter: its importance in sustainable agricultural systems (Proceedings International Fertiliser Society No 565). Proceedings of the International Fertiliser Society. 565.

Comparison of haloacetic acids in the environment of the northern and southern hemispheres

A - Papers appearing in refereed journals

Scott, B. F., Spencer, C., Matin, J. W., Barra, R., Bootsma, H. A., Jones, K. C., Johnston, A. E. and Muir, D. C. G. 2005. Comparison of haloacetic acids in the environment of the northern and southern hemispheres. Environmental Science & Technology. 39, pp. 8664-8670.

Time trends of atmospheric PBDEs inferred from archived U.K. herbage

A - Papers appearing in refereed journals

Hassanin, A., Johnston, A. E., Thomas, G. O. and Jones, K. C. 2005. Time trends of atmospheric PBDEs inferred from archived U.K. herbage. Environmental Science & Technology. 39, pp. 2436-2441.

The contribution of commercial fertilizer nutrients to food production

A - Papers appearing in refereed journals

Stewart, W. M., Dibb, D. W., Johnston, A. E. and Smyth, T. J. 2005. The contribution of commercial fertilizer nutrients to food production. Agronomy Journal. 97, pp. 1-6.

Determinants of species richness in the Park Grass Experiment

A - Papers appearing in refereed journals

Crawley, M. J., Johnston, A. E., Silvertown, J., Dodd, M., De Mazancourt, C., Heard, M. S., Henman, D. F. and Edwards, G. R. 2005. Determinants of species richness in the Park Grass Experiment. The American Naturalist. 165 (2), pp. 179-192. https://doi.org/10.1086/427270

The ability of soil to ensure adequate phosphorus nutrition of the crop; the long-term trials at Rothamsted

C2 - Non-edited contributions to conferences

Johnston, A. E. and Poulton, P. R. 2005. The ability of soil to ensure adequate phosphorus nutrition of the crop; the long-term trials at Rothamsted. Abstracts Plantekongres 2005, Herning, Denmark, 11-12 January 2005 . pp. 218-219

Lawes, John Bennet and Gilbert, Joseph Henry

G - Articles in popular magazines and other technical publications

Johnston, A. E. 2005. Lawes, John Bennet and Gilbert, Joseph Henry.

Micronutrients in soil and agrosystems: occurrence and availability.

A - Papers appearing in refereed journals

Johnston, A. E. 2004. Micronutrients in soil and agrosystems: occurrence and availability. Proceedings of the International Fertiliser Society. 544, p. 32pp.

Phosphorus and crop nutrition: principles and practice

B - Book chapters etc edited externally

Evans, T. D. and Johnston, A. E. 2004. Phosphorus and crop nutrition: principles and practice. in: Valsami-Jones, E. (ed.) Phosphorus in environmental technology: principles and applications IWA Publishing, London. pp. 93-119

Observations on historical, contemporary, and natural PCDD/Fs

A - Papers appearing in refereed journals

Green, N. J. L., Hassanin, A., Johnston, A. E. and Jones, K. C. 2004. Observations on historical, contemporary, and natural PCDD/Fs. Environmental Science & Technology. 38, pp. 715-723.

Turnover of nitrogen-15-labeled fertilizer in old grassland

A - Papers appearing in refereed journals

Jenkinson, D. S., Poulton, P. R., Johnston, A. E. and Powlson, D. S. 2004. Turnover of nitrogen-15-labeled fertilizer in old grassland. Soil Science Society of America Journal. 68, pp. 865-875.

Sustainable management of potassium

B - Book chapters etc edited externally

Askegaard, M., Eriksen, J. and Johnston, A. E. 2004. Sustainable management of potassium. in: Christensen, B. T., Schjonning, P. and Elmholt, S. (ed.) Managing soil quality: challenges in modern agriculture CABI International, Wallingford, Oxon (CABI). pp. 85-102

Soil acidity - resilience and thresholds

B - Book chapters etc edited externally

Johnston, A. E. 2004. Soil acidity - resilience and thresholds. in: Christensen, B. T., Schjonning, P. and Elmholt, S. (ed.) Managing soil quality: challenges in modern agriculture CABI International, Wallingford, Oxon (CABI). pp. 35-46

Understanding potassium and its use in agriculture

G - Articles in popular magazines and other technical publications

Johnston, A. E. 2003. Understanding potassium and its use in agriculture.

Feed the soil to feed the people: the role of potash in sustainable agriculture. Proceedings of the IPI Golden Jubilee Congress 1952-2002, Basel, 8-10 October 2002. Volume 1. Invited papers

E - Books edited/written by staff member, alone/with others

Johnston, A. E. 2003. Feed the soil to feed the people: the role of potash in sustainable agriculture. Proceedings of the IPI Golden Jubilee Congress 1952-2002, Basel, 8-10 October 2002. Volume 1. Invited papers. Inpernational Potash Institute, Basel.

Changes in soil phosphorus fractions following positive and negative phosphorus balances for long periods

A - Papers appearing in refereed journals

Blake, L., Johnston, A. E., Poulton, P. R. and Goulding, K. W. T. 2003. Changes in soil phosphorus fractions following positive and negative phosphorus balances for long periods. Plant and Soil. 254, pp. 245-261.

Effectiveness of the water-insoluble component of triple superphosphate for yield and phosphorus uptake by plants

A - Papers appearing in refereed journals

Johnston, A. E. and Richards, I. R. 2003. Effectiveness of the water-insoluble component of triple superphosphate for yield and phosphorus uptake by plants. The Journal of Agricultural Science. 140, pp. 267-274. https://doi.org/10.1017/S0021859603002971

Effectiveness of different precipitated phosphates as phosphorus sources for plants

A - Papers appearing in refereed journals

Johnston, A. E. and Richards, I. R. 2003. Effectiveness of different precipitated phosphates as phosphorus sources for plants. Soil Use and Management. 19 (1), pp. 45-49. https://doi.org/10.1079/SUM2002162

Soil analysis: it's interpretation and nutrient management practices

G - Articles in popular magazines and other technical publications

Johnston, A. E. and Hollies, J. 2003. Soil analysis: it's interpretation and nutrient management practices. Potash News. July 2003, p. 12pp.

Potassium activities in cell compartments of salt-grown barley leaves

A - Papers appearing in refereed journals

Cuin, T. A., Miller, A. J., Laurie, S. A. and Leigh, R. A. 2003. Potassium activities in cell compartments of salt-grown barley leaves. Journal of Experimental Botany. 54, pp. 657-661.

A role for HKT1 in sodium uptake by wheat roots

A - Papers appearing in refereed journals

Laurie, S., Feeney, K. A., Maathuis, F. J. M., Heard, P. J., Brown, S. J. and Leigh, R. A. 2002. A role for HKT1 in sodium uptake by wheat roots. The Plant Journal. 32 (2), pp. 139-149. https://doi.org/10.1046/j.1365-313X.2002.01410.x

Possibilities for reducing nitrate leaching from agricultural land

A - Papers appearing in refereed journals

Kirchmann, H., Johnston, A. E. and Bergstrom, L. F. 2002. Possibilities for reducing nitrate leaching from agricultural land. AMBIO: A Journal of the Human Environment. 31, pp. 404-408.

The effect of soil acidity on potentially mobile phosphorus in a grassland soil

A - Papers appearing in refereed journals

Mcdowell, R. W., Brookes, P. C., Mahieu, N., Poulton, P. R., Johnston, A. E. and Sharpley, A. N. 2002. The effect of soil acidity on potentially mobile phosphorus in a grassland soil. The Journal of Agricultural Science. 139 (1), pp. 27-36. https://doi.org/10.1017/S0021859602002307

Potassium and chloride in crops and soils: the role of potassium chloride fertilizer in crop nutrition (IPI Research Topics No. 22)

E - Books edited/written by staff member, alone/with others

Kafkafi, U., Xu, G., Imas, P., Magen, H., Tarchitzky, J. and Johnston, A. E. 2002. Potassium and chloride in crops and soils: the role of potassium chloride fertilizer in crop nutrition (IPI Research Topics No. 22). International Potash Institute (IPI), Berne, Switzerland.

Understanding phosphorus and its use in agriculture

G - Articles in popular magazines and other technical publications

Johnston, A. E. and Steen, I. 2002. Understanding phosphorus and its use in agriculture.

Polychlorinated naphthalenes in UK soils: Time trends, markers of source, and equilibrium status

A - Papers appearing in refereed journals

Meijer, S. N., Harner, T., Helm, P. A., Halsall, C. J., Johnston, A. E. and Jones, K. C. 2001. Polychlorinated naphthalenes in UK soils: Time trends, markers of source, and equilibrium status. Environmental Science & Technology. 35 (21), pp. 4205-4213.

The effect of nutrients in the subsoil on crop responses to applied potassium and phosphorus

G - Articles in popular magazines and other technical publications

Johnston, A. E. and Milford, G. F. J. 2001. The effect of nutrients in the subsoil on crop responses to applied potassium and phosphorus. British Sugar Beet Review. 69(2), pp. 24-29.

Inputs of nutrients and lime for the maintenance of fertility of grassland soils

C1 - Edited contributions to conferences/learned societies

Johnston, A. E., Poulton, P. R., Dawson, C. J. and Crawley, M. J. 2001. Inputs of nutrients and lime for the maintenance of fertility of grassland soils. International Fertiliser Society (IFS).

Reducing fertiliser inputs: endangering arable soil fertility?

C1 - Edited contributions to conferences/learned societies

Johnston, A. E., Goulding, K. W. T., Poulton, P. R. and Chalmers, A. G. 2001. Reducing fertiliser inputs: endangering arable soil fertility?

Soil management for sustainable farming

A - Papers appearing in refereed journals

Johnston, A. E. and Salter, J. L. 2001. Soil management for sustainable farming. Journal of the Royal Agricultural Society of England. 162, pp. 122-132.

Longterm trends in metals in agroecosystems

C2 - Non-edited contributions to conferences

McGrath, S. P. and Johnston, A. E. 2001. Longterm trends in metals in agroecosystems. Proceedings 6th International Conference on the Biogeochemistry of Trace Elements, Guelph, 29 July-2 August 2001 . pp. 303

Temporal trends in cadmium in crops and soils

C2 - Non-edited contributions to conferences

Johnston, A. E., McGrath, S. P., Chaudri, A. M., Adams, M. L. and Jones, K. C. 2001. Temporal trends in cadmium in crops and soils. Proceedings 6th International Conference on the Biogeochemistry of Trace Elements, Guelph, 29 July-2 August 2001 . pp. 308

Organochlorine pesticide residues in archived UK soil

A - Papers appearing in refereed journals

Meijer, S. N., Halsall, C. J., Harner, T., Peters, A. J., Ockenden, W. A., Johnston, A. E. and Jones, K. C. 2001. Organochlorine pesticide residues in archived UK soil. Environmental Science & Technology. 35 (10), pp. 1989-1995. https://doi.org/10.1021/es0000955

Phosphorus, potassium and sulphur cycles in agricultural soils

C1 - Edited contributions to conferences/learned societies

Johnston, A. E., Poulton, P. R. and Syers, J. K. 2001. Phosphorus, potassium and sulphur cycles in agricultural soils.

Further evidence for the existence of PCDD/Fs in the environment prior to 1900

A - Papers appearing in refereed journals

Green, N. J. L., Jones, J. L., Johnston, A. E. and Jones, K. C. 2001. Further evidence for the existence of PCDD/Fs in the environment prior to 1900. Environmental Science & Technology. 35 (10), pp. 1974-1981. https://doi.org/10.1021/es0002161

The role of cytosolic glutamine synthetase in wheat

A - Papers appearing in refereed journals

Habash, D. Z., Massiah, A. J., Rong, H. L., Wallsgrove, R. M. and Leigh, R. A. 2001. The role of cytosolic glutamine synthetase in wheat. Annals of Applied Biology - AAB. 138 (1), pp. 83-89. https://doi.org/10.1111/j.1744-7348.2001.tb00087.x

Principles of crop nutrition for sustainable food production

A - Papers appearing in refereed journals

Johnston, A. E. 2001. Principles of crop nutrition for sustainable food production. Proceedings of the International Fertiliser Society. 459, p. 39pp.

Soil and plant phosphate

G - Articles in popular magazines and other technical publications

Johnston, A. E. 2000. Soil and plant phosphate.

Some aspects of nitrogen use efficiency in arable agriculture

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 2000. Some aspects of nitrogen use efficiency in arable agriculture.

Differential ion accumulation and ion fluxes in the mesophyll and epidermis of barley

A - Papers appearing in refereed journals

Karley, A. J., Leigh, R. A. and Sanders, D. 2000. Differential ion accumulation and ion fluxes in the mesophyll and epidermis of barley. Plant Physiology. 122, pp. 835-844.

Bryophyte biomass and species richness on the Park Grass Experiment, Rothamsted, UK

A - Papers appearing in refereed journals

Virtanen, R., Johnston, A. E., Crawley, M. J. and Edwards, G. R. 2000. Bryophyte biomass and species richness on the Park Grass Experiment, Rothamsted, UK. Plant Ecology. 151, pp. 129-141. https://doi.org/10.1023/A:1026533418357

Nitrogen mobility - a review

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 2000. Nitrogen mobility - a review.

Efficient use of nutrients in agricultural production systems

A - Papers appearing in refereed journals

Johnston, A. E. 2000. Efficient use of nutrients in agricultural production systems. Communications in Soil Science and Plant Analysis. 31 (11-14), pp. 1599-1620. https://doi.org/10.1080/00103620009370527

Genetic manipulation of nitrogen use efficiency in wheat

C2 - Non-edited contributions to conferences

Habash, D. Z., Massiah, A. J., Rong, H. L., Wallsgrove, R. M. and Leigh, R. A. 2000. Genetic manipulation of nitrogen use efficiency in wheat. Abstracts AAB Meeting on Resource Allocation in Crop Plants, Aberystwyth, 11-13 September 2000 .

Effect of potassium fertilizer on the yield, quality and potassium offtake of sugar beet crops grown on soils of different potassium status

A - Papers appearing in refereed journals

Milford, G. F. J., Armstrong, M. J., Jarvis, P. J., Houghton, B. J., Bellett-Travers, D. M., Jones, J. and Leigh, R. A. 2000. Effect of potassium fertilizer on the yield, quality and potassium offtake of sugar beet crops grown on soils of different potassium status. The Journal of Agricultural Science. 135, pp. 1-10.

Some aspects of achieving sustainable phosphorus use in agriculture

A - Papers appearing in refereed journals

Higgs, B., Johnston, A. E., Salter, J. L. and Dawson, C. J. 2000. Some aspects of achieving sustainable phosphorus use in agriculture. Journal of Environmental Quality. 29 (1), pp. 80-87. https://doi.org/10.2134/jeq2000.00472425002900010010x

Response to comment on "Evidence for the presence of PCDD/Fs in the environment prior to 1900 and further studies on their temporal trends"

G - Articles in popular magazines and other technical publications

Alcock, R. E., Jones, K. C., Mclachlan, M. S. and Johnston, A. E. 1999. Response to comment on "Evidence for the presence of PCDD/Fs in the environment prior to 1900 and further studies on their temporal trends". Environmental Science & Technology. 33 (1), pp. 206-207. https://doi.org/10.1021/es9820137

Patterns of potassium compartmentation in plant cells as revealed by microelectrodes and microsampling

C1 - Edited contributions to conferences/learned societies

Leigh, R. A., Walker, D. J., Fricke, W., Tomos, A. D. and Miller, A. J. 1999. Patterns of potassium compartmentation in plant cells as revealed by microelectrodes and microsampling. Oosterhuis, D. M. and Berkowitz, G. A. (ed.) Frontiers in Potassium Nutrition: New Perspectives on the Effects of Potassium on Physiology of Plants. Proceedings of a Symposium sponsored by the Potash and Phosphate Institute and the Crop Science Society of America . Potash & Phosphate Institute/Potash & Phosphate Institute of Canada. pp. 63-70

Nicotianamine chelates both Fe111 and Fe11. Implications for metal transport in plants

A - Papers appearing in refereed journals

Von Wiren, N., Klair, S., Bansal, S., Briat, J-F., Khodr, H., Shioiri, T., Leigh, R. A. and Hider, R. C. 1999. Nicotianamine chelates both Fe111 and Fe11. Implications for metal transport in plants. Plant Physiology. 119, pp. 1107-1114.

Compartmentation of potassium in salt stressed barley leaves

C2 - Non-edited contributions to conferences

Cuin, T. A., Miller, A. J., Laurie, S. A. and Leigh, R. A. 1999. Compartmentation of potassium in salt stressed barley leaves. Abstracts Society for Experimental Biology Plant Transport Group Meeting, Southampton, 8-10 September 1999 .

Using long-term experiments to address current agricultural and environmental issues

C1 - Edited contributions to conferences/learned societies

Poulton, P. R., Powlson, D. S. and Johnston, A. E. 1999. Using long-term experiments to address current agricultural and environmental issues. Proceedings BRRI-IRRI Joint Workshop on Long-Term Experiments on Soil Fertility in Rice-based Cropping Systems, Bangladesh Rice Research Institute, 8-11 March 1999 . pp. 1-39

Design, development and use of a national survey of fertiliser applications

C1 - Edited contributions to conferences/learned societies

Chalmers, A. G., Renwick, A., Johnston, A. E. and Dawson, C. J. 1999. Design, development and use of a national survey of fertiliser applications.

Essential Role of Potassium in Diverse Cropping Systems: Proceedings of Workshop C, 16th World Congress of Soil Science, Montpellier, 20-26 August 1998

E - Books edited/written by staff member, alone/with others

Johnston, A. E. 1999. Essential Role of Potassium in Diverse Cropping Systems: Proceedings of Workshop C, 16th World Congress of Soil Science, Montpellier, 20-26 August 1998. International Potash Institute (IPI), Berne, Switzerland.

Nitrate interference with potassium-selective microelectrodes

A - Papers appearing in refereed journals

Cuin, T. A., Miller, A. J., Laurie, S. A. and Leigh, R. A. 1999. Nitrate interference with potassium-selective microelectrodes. Journal of Experimental Botany. 50, pp. 1709-1712.

Factors affecting the accumulation of potassium in sugar beet storage roots. (Confidential Report to British Sugar PLC)

D1 - Technical reports: non-confidential

Leigh, R. A., Milford, G. F. J., Bellet-Travers, D. M., Poynter, A., Jones, J., Caiger, R. and Gibbard, C. 1999. Factors affecting the accumulation of potassium in sugar beet storage roots. (Confidential Report to British Sugar PLC).

Organic manures and mineral fertilizers

B - Book chapters etc edited externally

Johnston, A. E. 1999. Organic manures and mineral fertilizers. in: Anac, D. and Martin-Prevel, P. (ed.) Improved crop quality by nutrient management Kluwer Academic Publishers, Dordrecht, Netherlands. pp. 7-11

The retention and release of phosphorus from soil

G - Articles in popular magazines and other technical publications

Blake, L. and Johnston, A. E. 1999. The retention and release of phosphorus from soil. IMPHOS Phosphate Newsletter. 8-9, p. 6.

Changes in soil chemistry accompanying acidification over more than 100 years under woodland and grass at Rothamsted Experimental Station, UK

A - Papers appearing in refereed journals

Blake, L., Goulding, K. W. T., Mott, C. J. B. and Johnston, A. E. 1999. Changes in soil chemistry accompanying acidification over more than 100 years under woodland and grass at Rothamsted Experimental Station, UK. European Journal of Soil Science. 50 (3), pp. 401-412. https://doi.org/10.1046/j.1365-2389.1999.00253.x

Structural aspects of the effectiveness of bisphosphonates as competitive inhibitors of the plant vacuolar proton-pumping pyrophosphatase

A - Papers appearing in refereed journals

Gordon-Weeks, R., Parmar, S., Davies, T. G. E. and Leigh, R. A. 1999. Structural aspects of the effectiveness of bisphosphonates as competitive inhibitors of the plant vacuolar proton-pumping pyrophosphatase. Biochemical Journal. 337, pp. 373-377.

Evaluation of agar and agarose gels for studying mechanical impedance in rice roots

A - Papers appearing in refereed journals

Clark, L. J., Whalley, W. R., Leigh, R. A., Dexter, A. R. and Barraclough, P. B. 1999. Evaluation of agar and agarose gels for studying mechanical impedance in rice roots. Plant and Soil. 207, pp. 37-43.

Biological weed control via nutrient competition: potassium limitation of dandelions

A - Papers appearing in refereed journals

Tilman, E. A., Tilman, D., Crawley, M. J. and Johnston, A. E. 1999. Biological weed control via nutrient competition: potassium limitation of dandelions. Ecological Applications. 9 (1), pp. 103-111. https://doi.org/10.2307/2641171

Molecular approaches towards elucidation of the function of the vacuolar H+-pumping inorganic pyrophosphatase in plants

C2 - Non-edited contributions to conferences

Davies, T. G. E., Gordon-Weeks, R., Zrenner, R., Stitt, M., Knight, C. D., Wang, T. L. and Leigh, R. A. 1998. Molecular approaches towards elucidation of the function of the vacuolar H+-pumping inorganic pyrophosphatase in plants. Abstracts 11th International Workshop on Plant Membrane Biology, Cambridge, 9-14 August 1998 .

Food security in the WANA region: the essential need for fertilizers

B - Book chapters etc edited externally

Johnston, A. E. 1998. Food security in the WANA region: the essential need for fertilizers. in: Johnston, A. E. (ed.) Food security in the WANA region, the essential need for balanced fertilization. Proceedings of a Regional Workshop of the International Potash Institute, Bornova, Izmir, Turkey, 25-30 May 1997 International Potash Institute (IPI), Berne, Switzerland. pp. 11-29

Food security in the WANA region, the essential need for balanced fertilization. Proceedings of a Regional Workshop of the International Potash Institute, Bornova, Izmir, Turkey, 26-30 May 1997

E - Books edited/written by staff member, alone/with others

Johnston, A. E. 1998. Food security in the WANA region, the essential need for balanced fertilization. Proceedings of a Regional Workshop of the International Potash Institute, Bornova, Izmir, Turkey, 26-30 May 1997. International Potash Institute (IPI), Berne, Switzerland.

Plasma membrane H+-ATPase expression during infection with sedentary plant-parasitic nematodes

C2 - Non-edited contributions to conferences

Von Mende, N., Oufattole, M., Arango, M., Boutry, M. and Leigh, R. A. 1998. Plasma membrane H+-ATPase expression during infection with sedentary plant-parasitic nematodes. Abstracts ICPP98 7th International Congress of Plant Pathology, Edinburgh, 9-16 August 1998 . pp. 1.14.6

The Nicotiana plumbaginifolia plasma membrane H+-ATPase genes are differentially regulated by environmental signals

C2 - Non-edited contributions to conferences

Oufattole, M., Arango, M., Gianinazzi-Pearson, V., Arnould, C., Von Mende, N., Leigh, R. A. and Boutry, M. 1998. The Nicotiana plumbaginifolia plasma membrane H+-ATPase genes are differentially regulated by environmental signals. Abstracts 11th International Workshop on Plant Membrane Biology, Cambridge, 9-14 August 1998 . pp. 32

Assessment of some spatially variable soil factors limiting crop yields (Proceedings International Fertiliser Society No. 419)

C1 - Edited contributions to conferences/learned societies

Johnston, A. E., Barraclough, P. B., Poulton, P. R. and Dawson, C. J. 1998. Assessment of some spatially variable soil factors limiting crop yields (Proceedings International Fertiliser Society No. 419). International Fertiliser Society, York. pp. 46pp

Potassium off-takes in sugar beet: their relation to yield and beet quality

C1 - Edited contributions to conferences/learned societies

Armstrong, M. J., Jarvis, P. J., Milford, G. F. J., Bellett-Travers, D. M. and Leigh, R. A. 1998. Potassium off-takes in sugar beet: their relation to yield and beet quality. Protection and Production of Sugar Beet and Potatoes. Aspects of Applied Biology 52 . pp. 53-56

Vacuole development in cultured evacuolated oat mesophyll protoplasts

A - Papers appearing in refereed journals

Newell, J. M., Leigh, R. A. and Hall, J. L. 1998. Vacuole development in cultured evacuolated oat mesophyll protoplasts. Journal of Experimental Botany. 49, pp. 817-827.

Nutrient management for sustainable crop production in Asia

E - Books edited/written by staff member, alone/with others

Johnston, A. E. Syers, J. K. (ed.) 1998. Nutrient management for sustainable crop production in Asia. CABI International, Wallingford, Oxon (CABI).

Is exchangeable K a sufficient guide for K recommendations?

C2 - Non-edited contributions to conferences

Johnston, A. E. and Krauss, A. 1998. Is exchangeable K a sufficient guide for K recommendations? Proceedings 16th World Congress of Soil Science, Montpellier, 20-26 August 1998 .

Working Group Reports and Conference Summary

B - Book chapters etc edited externally

Johnston, A. E. and Syers, J. K. 1998. Working Group Reports and Conference Summary. in: Johnston, A. E. and Syers, J. K. (ed.) Nutrient management for sustainable crop production in Asia CABI International, Wallingford, Oxon (CABI). pp. 375-383

The importance of fertilizers in plant nutrient management

B - Book chapters etc edited externally

Johnston, A. E. 1998. The importance of fertilizers in plant nutrient management. in: Johnston, A. E. and Syers, J. K. (ed.) Nutrient management for sustainable crop production in Asia CABI International, Wallingford, Oxon (CABI). pp. 35-50

Pyrophosphate analogues differ in their effectiveness as competitive inhibitors of the plant vacuolar proton-pumping pyrophosphatase.

C2 - Non-edited contributions to conferences

Gordon-Weeks, R., Davies, T. G. E., Parmar, S. and Leigh, R. A. 1998. Pyrophosphate analogues differ in their effectiveness as competitive inhibitors of the plant vacuolar proton-pumping pyrophosphatase. Abstracts 11th International Workshop on Plant Membrane Biology, Cambridge, 9-14 August 1998 . pp. 56

Evidence for the presence of PCDD/Fs in the environment prior to 1900 and further studies on their temporal trends

A - Papers appearing in refereed journals

Alcock, R. E., Mclachlan, M. S., Johnston, A. E. and Jones, K. C. 1998. Evidence for the presence of PCDD/Fs in the environment prior to 1900 and further studies on their temporal trends. Environmental Science & Technology. 32 (11), pp. 1580-1587. https://doi.org/10.1021/es9705046

Structure and function of the plant vacuolar H+-pumping inorganic pyrophosphatase

C2 - Non-edited contributions to conferences

Gordon-Weeks, R., Davies, T. G. E., Parmar, S. and Leigh, R. A. 1997. Structure and function of the plant vacuolar H+-pumping inorganic pyrophosphatase. Ecophysiology of Plants: Molecules, Membranes and Mechanisms. Abstracts 2nd International Symposium of the Sonderforschungsbereich 199, Edernburg, Germany, 30 October-2 November 1997 . pp. 30-31

Integrated plant nutrient management for efficient crop production

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1997. Integrated plant nutrient management for efficient crop production. Proceedings Dahlia Greidinger International Symposium on Fertilization and the Environment, Haifa, 24-27 March 1997 . pp. 37-48

Fertilisers and agriculture: fifty years of developments and challenges

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1997. Fertilisers and agriculture: fifty years of developments and challenges.

Peat - a valuable resource

C1 - Edited contributions to conferences/learned societies

Johnston, A. E., Hewitt, M. V., Poulton, P. R. and Lane, P. W. 1997. Peat - a valuable resource. Wilson, W. S. and Hayes, M. H. B. (ed.) Humic substances in soils, peats and waters: health and environmental aspects . Royal Society of Chemistry (RSC), Cambridge. pp. 368-383

Soil organic matter and soil quality: lessons learned from long term field experiments at Askov and Rothamsted

B - Book chapters etc edited externally

Christensen, B. T. and Johnston, A. E. 1997. Soil organic matter and soil quality: lessons learned from long term field experiments at Askov and Rothamsted. in: Carter, M. R. and Gregorich, E. G. (ed.) Soil quality for crop production and ecosystem health Elsevier, Amsterdam. pp. 399-430

Antisense constructs of the high affinity potassium transporter HKT1 in two wheat varieties

C2 - Non-edited contributions to conferences

Laurie, S. A., Brown, S. and Leigh, R. A. 1997. Antisense constructs of the high affinity potassium transporter HKT1 in two wheat varieties. Abstracts SEB Plant Transport Group Workshop, Glasgow, 8-10 September 1997 . pp. N8

Barley plants transformed with HAL1 gene

C2 - Non-edited contributions to conferences

Laurie, S. A., Zhang, Y., Brown, S., Leigh, R. A. and Lazzeri, P. A. 1997. Barley plants transformed with HAL1 gene. Abstracts SEB Plant Transport Group Workshop, Glasgow, 8-10 September 1997 . pp. S6

Pyrophosphate analogues differ in their effectiveness as competitive inhibitors of the plant vacuolar proton-pumping pyrophosphatase: a structural explanation

C2 - Non-edited contributions to conferences

Davies, T. G. E., Parmar, S., Gordon-Weeks, R. and Leigh, R. A. 1997. Pyrophosphate analogues differ in their effectiveness as competitive inhibitors of the plant vacuolar proton-pumping pyrophosphatase: a structural explanation. Abstracts SEB Plant Transport Group Workshop, Glasgow, 8-10 September 1997 . pp. T7

Effects of salinity on intracellular ion compartmentation

C2 - Non-edited contributions to conferences

Cuin, T. A., Laurie, S. A., Miller, A. J. and Leigh, R. A. 1997. Effects of salinity on intracellular ion compartmentation. Abstracts SEB Plant Transport Group Workshop, Glasgow, 8-10 September 1997 . pp. S7

Effects of prolonged washing on primary and secondary transport processes at the plasma membrane in Red Beet storage tissue

A - Papers appearing in refereed journals

Marvier, A. C., Williams, L. E., Leigh, R. A. and Hall, J. L. 1997. Effects of prolonged washing on primary and secondary transport processes at the plasma membrane in Red Beet storage tissue. Plant Physiology. 115, pp. 263-272.

Tris is a competitive inhibitor of K+ activation of the vacuolar H+-pumping pyrophosphatase

A - Papers appearing in refereed journals

Gordon-Weeks, R., Korenkov, V. D., Steele, S. H. and Leigh, R. A. 1997. Tris is a competitive inhibitor of K+ activation of the vacuolar H+-pumping pyrophosphatase. Plant Physiology. 114, pp. 901-905.

Aspects of soil fertility in the interpretation of yield maps as an aid to precision farming

C1 - Edited contributions to conferences/learned societies

Dawson, C. J. and Johnston, A. E. 1997. Aspects of soil fertility in the interpretation of yield maps as an aid to precision farming. Stafford, J. V. (ed.) Precision Agriculture 1997: Proceedings 1st European Conference on Precision Agriculture, Warwick, September 1997 . BIOS Scientific Publishers Limited. pp. 87-94

Pathways for the permeation of Na+ and Cl- into protoplasts derived from the cortex of wheat roots

A - Papers appearing in refereed journals

Tyerman, S. D., Skerrett, M., Garrill, A., Findlay, G. P. and Leigh, R. A. 1997. Pathways for the permeation of Na+ and Cl- into protoplasts derived from the cortex of wheat roots. Journal of Experimental Botany. 48(Special Issue), pp. 459-480.

Phosphorus loss from soil to water

E - Books edited/written by staff member, alone/with others

Tunney, H., Carton, O. T., Brookes, P. C. and Johnston, A. E. 1997. Phosphorus loss from soil to water. CABI International, Wallingford, Oxon (CABI).

The plant vacuole (Advances in Botanical Research, Vol. 25)

E - Books edited/written by staff member, alone/with others

Leigh, R. A. Sanders, D. (ed.) 1997. The plant vacuole (Advances in Botanical Research, Vol. 25). Academic Press, London.

Sucrose storage in sugar beet

C2 - Non-edited contributions to conferences

Leigh, R. A. 1997. Sucrose storage in sugar beet. Oxford University Press (OUP) Oxford.

Solute composition of vacuoles

B - Book chapters etc edited externally

Leigh, R. A. 1997. Solute composition of vacuoles. in: Leigh, R. A. and Sanders, D. (ed.) The plant vacuole (Advances in Botanical Research, Vol. 25) Academic Press, London. pp. 171-194

Multiple inward channels provide flexibility in Na+/K+ discrimination at the plasma membrane of barley suspension culture cells

A - Papers appearing in refereed journals

Amtmann, A., Laurie, S., Leigh, R. A. and Sanders, D. 1997. Multiple inward channels provide flexibility in Na+/K+ discrimination at the plasma membrane of barley suspension culture cells. Journal of Experimental Botany. 48(Special Issue), pp. 481-497.

The value of long-term field experiments in agricultural, ecological and environmental research

B - Book chapters etc edited externally

Johnston, A. E. 1997. The value of long-term field experiments in agricultural, ecological and environmental research. in: Sparks, D. L. (ed.) Advances in Agronomy (Vol. 59) Elsevier.

Evaluation of techniques for screening the ability of rice roots to grow against mechanical impedance

C2 - Non-edited contributions to conferences

Clark, L. J., Whalley, W. R., Cope, R. E., Aphale, S. L., Barraclough, P. B., Dexter, A. R. and Leigh, R. A. 1997. Evaluation of techniques for screening the ability of rice roots to grow against mechanical impedance. Abstracts 2nd Tansley Conference Putting Plant Physiology On The Map, Bangor, 1-3 April 1997 . pp. 12

Phosphorus: essential plant nutrient, possible pollutant

G - Articles in popular magazines and other technical publications

Johnston, A. E. 1996. Phosphorus: essential plant nutrient, possible pollutant. Meststoffen.

Protoplast transformation of barley suspension cells with a salt tolerance gene, HAL1; transformation and characterization of non-transformed lines

C2 - Non-edited contributions to conferences

Laurie, S., Biss, P. M., Barcelo, P., Lazzeri, P. A. and Leigh, R. A. 1996. Protoplast transformation of barley suspension cells with a salt tolerance gene, HAL1; transformation and characterization of non-transformed lines. Proceedings 7th International Barley Genetics Symposium, Saskatchewan, 30 July-6 August 1996 . pp. P420

Structure function analysis of the plant H+ PPase using covalently binding inhibitors

C2 - Non-edited contributions to conferences

Gordon-Weeks, R., Steele, S. H., Parmar, S. and Leigh, R. A. 1996. Structure function analysis of the plant H+ PPase using covalently binding inhibitors. Abstracts 10th FESPP Congress from Molecular Mechanisms to the Plant: an Integrated Approach, Firenze, 9-13 September 1996 .

Flexibility of inward-currents in salt-adapted barley suspension culture cells

C2 - Non-edited contributions to conferences

Amtmann, A., Laurie, S., Leigh, R. A. and Sanders, D. 1996. Flexibility of inward-currents in salt-adapted barley suspension culture cells. Oxford University Press (OUP) Oxford.

Cercospora beticola toxins. Part XVII. The role of beticolin/Mg2+ complexes in their biological activity. Study of plasma membrane H+-ATPase, vacuolar H+-PPase, alkaline and acid phosphatases

A - Papers appearing in refereed journals

Gomes, E., Gordon-Weeks, R., Simon-Plas, F., Pugin, A., Milat, M-L., Leigh, R. A. and Blein, J-P. 1996. Cercospora beticola toxins. Part XVII. The role of beticolin/Mg2+ complexes in their biological activity. Study of plasma membrane H+-ATPase, vacuolar H+-PPase, alkaline and acid phosphatases. Biochimica et Biophysica Acta (BBA) - Biomembranes. 1285 (1), pp. 38-46. https://doi.org/10.1016/S0005-2736(96)00144-7

The long-term effect of ley-arable cropping on soil organic matter and crop yield

C1 - Edited contributions to conferences/learned societies

Poulton, P. R. and Johnston, A. E. 1996. The long-term effect of ley-arable cropping on soil organic matter and crop yield. Transactions 9th Nitrogen Workshop, Braunschweig, 9-12 September 1996 . pp. 437-440

Potassium homeostasis in vacuolate plant cells

A - Papers appearing in refereed journals

Walker, D. J., Leigh, R. A. and Miller, A. J. 1996. Potassium homeostasis in vacuolate plant cells. Proceedings of the National Academy of Sciences. 93 (19), pp. 10510-10514.

Studies of iron transport in wheat using synthetic phytosiderophores

A - Papers appearing in refereed journals

Klair, S., Hider, R. C., Adams, M. Z. and Leigh, R. A. 1996. Studies of iron transport in wheat using synthetic phytosiderophores. Journal of Plant Nutrition. 19, pp. 1295-1307.

The intercellular distribution of vacuolar solutes in the epidermis and mesophyll of barley leaves changes in response to NaCl

A - Papers appearing in refereed journals

Fricke, W., Leigh, R. A. and Tomos, A. D. 1996. The intercellular distribution of vacuolar solutes in the epidermis and mesophyll of barley leaves changes in response to NaCl. Journal of Experimental Botany. 47, pp. 1413-1426.

The effect of mechanical impedance on root growth in rice

C2 - Non-edited contributions to conferences

Clark, L. J., Whalley, W. R., Cope, R. E., Dexter, A. R., Barraclough, P. B. and Leigh, R. A. 1996. The effect of mechanical impedance on root growth in rice. Abstracts 5th Symposium of the International Society of Root Research, Clemson, 14-18 July 1996 . pp. 139

Complete mechanical impedance increases the turgor of cells in the apex of pea roots

A - Papers appearing in refereed journals

Clark, L. J., Whalley, W. R., Dexter, A. R., Barraclough, P. B. and Leigh, R. A. 1996. Complete mechanical impedance increases the turgor of cells in the apex of pea roots. Plant, Cell and Environment. 19 (9), pp. 1099-1102. https://doi.org/10.1111/j.1365-3040.1996.tb00217.x

Isotopic character of lead deposited from the atmosphere at a grassland site in the UK since 1860

A - Papers appearing in refereed journals

Bacon, J. R., Jones, K. C., McGrath, S. P. and Johnston, A. E. 1996. Isotopic character of lead deposited from the atmosphere at a grassland site in the UK since 1860. Environmental Science & Technology. 30 (8), pp. 2511-2518. https://doi.org/10.1021/es950839s

The role of magnesium, pyrophosphate and their complexes as substrates and activators of the vacuolar H+-pumping inorganic pyrophosphatase: studies using ligand protection from covalent inhibitors

A - Papers appearing in refereed journals

Gordon-Weeks, R., Steele, S. H. and Leigh, R. A. 1996. The role of magnesium, pyrophosphate and their complexes as substrates and activators of the vacuolar H+-pumping inorganic pyrophosphatase: studies using ligand protection from covalent inhibitors. Plant Physiology. 111, pp. 195-202.

Assimilate partitioning in sugar beet

B - Book chapters etc edited externally

Bell, C. I., Milford, G. F. J. and Leigh, R. A. 1996. Assimilate partitioning in sugar beet. in: Zamski, E. and Shaffer, A. A. (ed.) Distribution of photoassimilates in plants and crops: source-sink relationships Dekker, New York. pp. 691-707

Evidence for a decline in atmospheric emissions of PCDD/Fs in the UK

A - Papers appearing in refereed journals

Kjeller, L. O., Jones, K. C., Johnston, A. E. and Rappe, C. 1996. Evidence for a decline in atmospheric emissions of PCDD/Fs in the UK. Environmental Science & Technology. 30 (4), pp. 1398-1403. https://doi.org/10.1021/es950708r

An analysis of vacuole development in oat aleurone protoplasts

A - Papers appearing in refereed journals

Davies, T. G. E., Steele, S. H., Walker, D. J. and Leigh, R. A. 1996. An analysis of vacuole development in oat aleurone protoplasts. Planta. 198, pp. 356-364.

Differential effects of turgor on sucrose and potassium transport at the tonoplast and plasma membrane of sugar beet storage root tissue

A - Papers appearing in refereed journals

Bell, C. I. and Leigh, R. A. 1996. Differential effects of turgor on sucrose and potassium transport at the tonoplast and plasma membrane of sugar beet storage root tissue. Plant, Cell and Environment. 19 (2), pp. 191-200. https://doi.org/10.1111/j.1365-3040.1996.tb00240.x

Are polychlorinated biphenyls produced naturally? Results from recent UK investigations

B - Book chapters etc edited externally

Alcock, R. E., Lead, W. A., Johnston, A. E. and Jones, K. C. 1995. Are polychlorinated biphenyls produced naturally? Results from recent UK investigations. in: Grimvall, A. and de Leer, E. W. B. (ed.) Naturally-produced organo-halogens: Selected and edited proceedings of the First Conference on Naturally-Produced Organohalogens  Dordrecht, Netherlands, Springer Science.

Movement of water and the herbicides atrazine and isoproturon through a large structured clay soil core

A - Papers appearing in refereed journals

Beck, A. J., Lam, V., Henderson, D. E., Beven, K. J., Harris, G. L., Howse, K. R., Johnston, A. E. and Jones, K. C. 1995. Movement of water and the herbicides atrazine and isoproturon through a large structured clay soil core. Journal of Contaminant Hydrology. 19, pp. 237-260.

The Significance of the Retention of Atmospherically Deposited Cadmium on Plant-Surfaces to the Cadmium Content of Herbage

A - Papers appearing in refereed journals

Nicholson, F. A., Jones, K. C. and Johnston, A. E. 1995. The Significance of the Retention of Atmospherically Deposited Cadmium on Plant-Surfaces to the Cadmium Content of Herbage. Chemosphere. 31 (4), pp. 3043-3049.

The significance of long-term experiments to agricultural research

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1995. The significance of long-term experiments to agricultural research. Christensen, B. T. and Trentemoller, U. (ed.) The Askov Long-Term Experiments on Animal Manure and Mineral Fertilizers, 100th Anniversary Workshop, Askov Experimental Station, 8-10 September 1994 . Danish Institute of Plant and Soil Science (DIPSS). pp. 19-23

The value of long-term field experiments in agricultural and environmental research

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1995. The value of long-term field experiments in agricultural and environmental research. Christensen, B. T. and Trentemoller, U. (ed.) The Askov Long-Term Experiments on Animal Manure and Mineral Fertilizers, 100th Anniverary Workshop, Askov Experimental Station, 8-10 September 1994 . Danish Institute of Plant and Soil Science (DIPSS). pp. 31-64

Proceedings International Workshop on Phosphorus Loss to Water from Agriculture

E - Books edited/written by staff member, alone/with others

Tunney, H., Carton, O. T., Brookes, P. C., Johnston, A. E., Foy, R. H., Morgan, A. and Sharpley, A. N. Pionke, H. B. (ed.) 1995. Proceedings International Workshop on Phosphorus Loss to Water from Agriculture.

Modelling the effects of climatic change and genetic modification on nitrogen use by wheat

A - Papers appearing in refereed journals

Porter, J. R., Leigh, R. A., Semenov, M. A. and Miglietta, F. 1995. Modelling the effects of climatic change and genetic modification on nitrogen use by wheat. European Journal of Agronomy. 4 (4), pp. 419-429. https://doi.org/10.1016/S1161-0301(14)80094-4

The identification of substrates and effectors of the plant vacuolar H+-pumping inorganic pyrophosphatase

C2 - Non-edited contributions to conferences

Leigh, R. A., Gordon-Weeks, R., Korenkov, V. D. and Steele, S. H. 1995. The identification of substrates and effectors of the plant vacuolar H+-pumping inorganic pyrophosphatase. Wiley.

Comparison of TEAGASC (Ireland) and MAFF (England and Wales) fertilizer P recommendations

C1 - Edited contributions to conferences/learned societies

Poulton, P. R., Tunney, H. and Johnston, A. E. 1995. Comparison of TEAGASC (Ireland) and MAFF (England and Wales) fertilizer P recommendations. Proceedings International Workshop on Phosphorus Loss to Water from Agriculture, Wexford, 22-29 September 1995 . pp. 121-122

Factors affecting critical soil P values

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. and Poulton, P. R. 1995. Factors affecting critical soil P values. Proceedings International Workshop on Phosphorus Loss to Water from Agriculture, Wexford, 22-29 September 1995 . pp. 117-118

Defining critical levels of available soil P for agricultural soils

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. and Poulton, P. R. 1995. Defining critical levels of available soil P for agricultural soils. Proceedingss International Workshop on Phosphorus Loss to Water from Agriculture, Wexford, 22-29 September 1995 . pp. 115-116

The downward movement and retention of P in agricultural soils

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. and Poulton, P. R. 1995. The downward movement and retention of P in agricultural soils. Proceedingss International Workshop on Phosphorus Loss to Water from Agriculture, Wexford, 22-29 September 1995 . pp. 97-98

Interrelations between the concentrations of solutes during the growth of sugar beet storage roots

C2 - Non-edited contributions to conferences

Leigh, R. A., Bambridge, L. W., Bell, C. I., Jones, J. and Milford, G. F. J. 1995. Interrelations between the concentrations of solutes during the growth of sugar beet storage roots. Abstracts International Conference on the Transport of Photoassimilates, Canterbury, 13-17 August 1995 . pp. 20

Identification of substrates of the plant vacuolar H+- pumping inorganic pyrophosphatase using covalently modifying inhibitors

C2 - Non-edited contributions to conferences

Gordon-Weeks, R., Steele, S. H. and Leigh, R. A. 1995. Identification of substrates of the plant vacuolar H+- pumping inorganic pyrophosphatase using covalently modifying inhibitors. Abstracts 10th International Workshop on Plant Membrane Biology, Regensberg, August 1995 . pp. P39

Phosphate losses in the Woburn Erosion Reference Experiment

C1 - Edited contributions to conferences/learned societies

Catt, J. A., Johnston, A. E. and Quinton, J. N. 1995. Phosphate losses in the Woburn Erosion Reference Experiment. Proceedings International Workshop on Phosphorus Loss to Water from Agriculture, Wexford, 27-29 September 1995 . pp. 51-52

Turgor and the regulation of sucrose and potassium transport in sugar beet storage roots

C2 - Non-edited contributions to conferences

Bell, C. I. and Leigh, R. A. 1995. Turgor and the regulation of sucrose and potassium transport in sugar beet storage roots. Abstracts International Conference on the Transport of Photoassimilates, Canterbury, 13-17 August 1995 . pp. 50

Cytosolic potassium homeostasis in barley root cells: measurements with triple-barrelled ion-selective microelectrodes

C2 - Non-edited contributions to conferences

Walker, D. J., Leigh, R. A. and Miller, A. J. 1995. Cytosolic potassium homeostasis in barley root cells: measurements with triple-barrelled ion-selective microelectrodes. Abstracts 10th International Workshop on Plant Membrane Biology, Regensberg, August 1995 . pp. R39

Cells within tissues. The interaction of solute and water relations in intact systems

C2 - Non-edited contributions to conferences

Tomos, A. D., Hinde, P., Fricke, W., Irving, M., Pritchard, J., Richardson, P. and Leigh, R. A. 1995. Cells within tissues. The interaction of solute and water relations in intact systems. Oxford University Press (OUP) Oxford.

Cellular mechanics and physiological compartmentation. The study of solute and water relations at single cell resolution in intact systems

C2 - Non-edited contributions to conferences

Tomos, A. D., Hinde, P., Fricke, W., Irving, M., Pritchard, J., Richardson, P. and Leigh, R. A. 1995. Cellular mechanics and physiological compartmentation. The study of solute and water relations at single cell resolution in intact systems. Oxford University Press (OUP) Oxford.

The importance of long- and short-term air-soil exchanges of organic contaminants

A - Papers appearing in refereed journals

Jones, K. C., Johnston, A. E. and McGrath, S. P. 1995. The importance of long- and short-term air-soil exchanges of organic contaminants. International Journal Of Environmental Analytical Chemistry. 59 (2-4), pp. 167-178. https://doi.org/10.1080/03067319508041325

The origin and fate of cadmium in soil

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. and Jones, K. C. 1995. The origin and fate of cadmium in soil. International Fertiliser Society (IFS).

The epidermal-mesophyll interface in leaves

C2 - Non-edited contributions to conferences

Hinde, P., Leigh, R. A. and Tomos, A. D. 1995. The epidermal-mesophyll interface in leaves. Oxford University Press (OUP) Oxford.

Long-term experiments and productivity indexes to evaluate the sustainability of cropping systems

B - Book chapters etc edited externally

Cassman, K. G. and Johnston, A. E. 1995. Long-term experiments and productivity indexes to evaluate the sustainability of cropping systems. in: Barnett, V., Steiner, R. and Payne, R. W. (ed.) Agricultural sustainability: economic, environmental and statistical considerations John Wiley & Sons Chichester, West Sussex. pp. 231-244

Effect of crop residue management and drainage on the persistence and movement of Isoproturon in a structured clay soil over the growing season of a winter barley crop

A - Papers appearing in refereed journals

Beck, A. J., Harris, G. L., Howse, K. R., Johnston, A. E. and Jones, K. C. 1995. Effect of crop residue management and drainage on the persistence and movement of Isoproturon in a structured clay soil over the growing season of a winter barley crop. Journal of Agricultural and Food Chemistry - JAFC. 43 (5), pp. 1368-1376. https://doi.org/10.1021/jf00053a045

Sustainability - the Rothamsted experience

B - Book chapters etc edited externally

Johnston, A. E., Landau, S., Payne, R. W., Welham, S. J. and Rayner, A. I. 1995. Sustainability - the Rothamsted experience. in: Barnett, V., Steiner, R. and Payne, R. W. (ed.) Agricultural sustainability: economic, environmental and statistical considerations John Wiley & Sons Chichester, West Sussex. pp. 171-206

Characterisation of a Ca2+-dependent ATP hydrolysis associated with the vacuolar membrane of wheat roots

A - Papers appearing in refereed journals

Allen, G. J., Morais, F., Muir, S., Wyn Jones, G. and Leigh, R. A. 1995. Characterisation of a Ca2+-dependent ATP hydrolysis associated with the vacuolar membrane of wheat roots. Physiologia Plantarum. 94, pp. 506-514.

The effect of chemically synthesised phytosiderophores on the uptake of Fe in cereals

C2 - Non-edited contributions to conferences

Adams, Z., Klair, S., Hider, R. C. and Leigh, R. A. 1995. The effect of chemically synthesised phytosiderophores on the uptake of Fe in cereals. Abstracts 10th International Workshop on Plant Membrane Biology, Regensberg, August 1995 . pp. R42

Vacuolar solutes in the upper epidermis of barley leaves. Intercellular differences follow patterns

A - Papers appearing in refereed journals

Fricke, W., Hinde, P. S., Leigh, R. A. and Tomos, A. D. 1995. Vacuolar solutes in the upper epidermis of barley leaves. Intercellular differences follow patterns. Planta. 196, pp. 40-49.

Potassium homeostasis in barley root cells: measurements with triple-barrelled ion selective microelectrodes

C2 - Non-edited contributions to conferences

Miller, A. J., Walker, D. J. and Leigh, R. A. 1995. Potassium homeostasis in barley root cells: measurements with triple-barrelled ion selective microelectrodes.

Sulphate supply and its effects on sap quality during growth in sugar beet storage roots

A - Papers appearing in refereed journals

Bell, C. I., Jones, J., Franklin, J., Milford, G. F. J. and Leigh, R. A. 1995. Sulphate supply and its effects on sap quality during growth in sugar beet storage roots. Zeitschrift fur Pflanzenernahrung und Bodenkunde. 158 (1), pp. 93-95. https://doi.org/10.1002/jpln.19951580120

Sodium transport measured in plasma membrane vesicles isolated from wheat genotypes with differing K+/Na+ discrimination traits

A - Papers appearing in refereed journals

Allen, G. J., Wyn Jones, R. G. and Leigh, R. A. 1995. Sodium transport measured in plasma membrane vesicles isolated from wheat genotypes with differing K+/Na+ discrimination traits. Plant, Cell and Environment. 18 (2), pp. 105-115. https://doi.org/10.1111/j.1365-3040.1995.tb00344.x

Defining aspects of soil fertility to insure continued productivity

B - Book chapters etc edited externally

Johnston, A. E. 1994. Defining aspects of soil fertility to insure continued productivity. in: Nutrient management on highly productive soils Potash and Phosphate Institute, Manhattan. pp. 5-17

The Rothamsted Classical Experiments

A - Papers appearing in refereed journals

Poulton, P. R. and Johnston, A. E. 1994. The Rothamsted Classical Experiments. Agrokemia es talajtan. 43, pp. 249-263.

The role of nitrogen in crop production and losses of nitrate by leaching from agricultural soil

A - Papers appearing in refereed journals

Johnston, A. E. 1994. The role of nitrogen in crop production and losses of nitrate by leaching from agricultural soil. Marine Pollution Bulletin. 29 (6-12), pp. 414-419. https://doi.org/10.1016/0025-326X(94)90664-5

Nitrophosphates and their use in agriculture - a historical review

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1994. Nitrophosphates and their use in agriculture - a historical review. Lee, R. G. (ed.) Nitric acid-based fertilizers and the environment . International Fertilizer Development Centre, Muscle Shoals. pp. 37-48

Nitrogen: a changing perspective of its role in food production and environmental concerns

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1994. Nitrogen: a changing perspective of its role in food production and environmental concerns. Lee, R. G. (ed.) Nitric acid-based fertilizers and the environment . International Fertilizer Development Centre, Muscle Shoals. pp. 67-76

Intercellular solute compartmentation in barley leaves

B - Book chapters etc edited externally

Fricke, W., Leigh, R. A. and Tomos, A. D. 1994. Intercellular solute compartmentation in barley leaves. in: Phillips, C. J. C. and Chiy, P. C. (ed.) Sodium in agriculture Chalcombe Publications, Marlow. pp. 33-42

Physiological and cellular basis for the growth of rice roots through compacted soil

D1 - Technical reports: non-confidential

Clark, L. J., Barraclough, P. B., Leigh, R. A., Whalley, W. R. and Dexter, A. R. 1994. Physiological and cellular basis for the growth of rice roots through compacted soil. Overseas Development Administration (ODA) London.

Membrane transport in plants and fungi: molecular mechanisms and control (48th Symposium of the Society for Experimental Biology)

E - Books edited/written by staff member, alone/with others

Blatt, M. R. and Leigh, R. A. Sanders, D. (ed.) 1994. Membrane transport in plants and fungi: molecular mechanisms and control (48th Symposium of the Society for Experimental Biology). Company of Biologists, Cambridge.

Contamination of environmental samples prepared for PCB analysis

A - Papers appearing in refereed journals

Alcock, R. E., Halsall, C. J., Harris, C. A., Johnston, A. E., Lead, W. A., Sanders, G. and Jones, K. C. 1994. Contamination of environmental samples prepared for PCB analysis. Environmental Science & Technology. 28 (11), pp. 1838-1842. https://doi.org/10.1021/es00060a013

Effect of phosphate fertilisers and atmospheric deposition on long-term changes in the cadmium content of soils and crops

A - Papers appearing in refereed journals

Nicholson, F. A., Jones, K. C. and Johnston, A. E. 1994. Effect of phosphate fertilisers and atmospheric deposition on long-term changes in the cadmium content of soils and crops. Environmental Science & Technology. 28 (12), pp. 2170-2175. https://doi.org/10.1021/es00061a027

Long-term experiments in agricultural and ecological sciences

E - Books edited/written by staff member, alone/with others

Leigh, R. A. and Johnston, A. E. 1994. Long-term experiments in agricultural and ecological sciences. CABI International, Wallingford, Oxon (CABI).

The Park Grass Experiment: insights from the most long-term ecological study

B - Book chapters etc edited externally

Tilman, D., Dodd, M. E., Silvertown, J., Poulton, P. R., Crawley, M. J. and Johnston, A. E. 1994. The Park Grass Experiment: insights from the most long-term ecological study. in: Johnston, A. E. and Leigh, R. A. (ed.) Long-term experiments in agricultural and ecological sciences CABI International, Wallingford, Oxon (CABI). pp. 287-303

The Management of long-term agricultural field experiments: procedures and policies evolved from the Rothamsted Classical Experiments

B - Book chapters etc edited externally

Leigh, R. A., Prew, R. D. and Johnston, A. E. 1994. The Management of long-term agricultural field experiments: procedures and policies evolved from the Rothamsted Classical Experiments. in: Johnston, A. E. and Leigh, R. A. (ed.) Long term experiments in agricultural and ecological sciences CABI International, Wallingford, Oxon (CABI). pp. 253-268

Historical monitoring of organic contaminants in soils

B - Book chapters etc edited externally

Jones, K. C., Johnston, A. E. and McGrath, S. P. 1994. Historical monitoring of organic contaminants in soils. in: Johnston, A. E. and Leigh, R. A. (ed.) Long-term experiments in agricultural and ecological sciences CABI International, Wallingford, Oxon (CABI). pp. 147-163

The Rothamsted Classical Experiments

B - Book chapters etc edited externally

Johnston, A. E. 1994. The Rothamsted Classical Experiments. in: Johnston, A. E. and Leigh, R. A. (ed.) Long-term experiments in agricultural and ecological sciences Wallingford, Oxon CABI International, Wallingford, Oxon (CABI). pp. 9-37

An investigation of K+ homeostasis in barley root cells using triple-barrelled K+- and pH-selective microelectrodes

C2 - Non-edited contributions to conferences

Walker, D. J., Leigh, R. A., Miller, A. J. and Black, C. R. 1994. An investigation of K+ homeostasis in barley root cells using triple-barrelled K+- and pH-selective microelectrodes. Abstracts Society for Experimental Biology Plant Transport Group Workshop, Newcastle, September 1994 .

Salinity tolerance and potassium deficiency in barley cell culture systems

C2 - Non-edited contributions to conferences

Laurie, S., Lazzeri, P. A. and Leigh, R. A. 1994. Salinity tolerance and potassium deficiency in barley cell culture systems. Abstracts Society for Experimental Biology Plant Transport Group Workshop, Newcastle, September 1994 .

Ionic strength and the kinetics of the vacuolar pyrophosphatase

C2 - Non-edited contributions to conferences

Korenkov, V. D., Gordon-Weeks, R., Steele, S. and Leigh, R. A. 1994. Ionic strength and the kinetics of the vacuolar pyrophosphatase. Abstracts Society for Experimental Biology Plant Transport Group Workshop, Newcastle, September 1994 .

Evidence for the binding of Mg2PPi and Mg2+ to the vacuolar PPase

C2 - Non-edited contributions to conferences

Gordon-Weeks, R., Steele, S. H. and Leigh, R. A. 1994. Evidence for the binding of Mg2PPi and Mg2+ to the vacuolar PPase. Abstracts Society for Experimental Biology Plant Transport Group Workshop, Newcastle, September 1994 .

Differential effects of turgor on potassium and sucrose transport in sugar beet storage roots

C2 - Non-edited contributions to conferences

Bell, C. I. and Leigh, R. A. 1994. Differential effects of turgor on potassium and sucrose transport in sugar beet storage roots. Abstracts Society for Experimental Biology Plant Transport Group Workshop, Newcastle, September 1994 .

The effect of chemically synthesised phytosiderophores on the uptake of Fe in cereals

C2 - Non-edited contributions to conferences

Adams, Z., Klair, S., Hider, R. C. and Leigh, R. A. 1994. The effect of chemically synthesised phytosiderophores on the uptake of Fe in cereals. Abstracts Society for Experimental Biology Plant Transport Group Workshop, Newcastle, September 1994 .

Oils, lipid-based and related chemicals

D1 - Technical reports: non-confidential

Hughes, K. J. D., Pierpoint, W. S., Leigh, R. A. and Wallsgrove, R. M. 1994. Oils, lipid-based and related chemicals. Silsoe Research Institute, Silsoe.

Long-term field experiments: their importance in understanding sustainable land use

C2 - Non-edited contributions to conferences

Powlson, D. S. and Johnston, A. E. 1994. Long-term field experiments: their importance in understanding sustainable land use. Proceedings International Workshop on Sustainable Agriculture and the Conservation of Agro-ecosystems, Tsukuba, Japan, 2-4 March 1994 . National Institute of Agro-Environmental Science. pp. 124-151

Mobilization of aluminium in soil by acid deposition and its uptake by grass cut for hay-a Chemical Time Bomb

A - Papers appearing in refereed journals

Blake, L., Johnston, A. E. and Goulding, K. W. T. 1994. Mobilization of aluminium in soil by acid deposition and its uptake by grass cut for hay-a Chemical Time Bomb. Soil Use and Management. 10 (2), pp. 51-55. https://doi.org/10.1111/j.1475-2743.1994.tb00458.x

Compartmentation of nutrient ions in relation to supply and growth

B - Book chapters etc edited externally

Leigh, R. A., Storey, R., Miller, A. J. and Zhen, R-G. 1994. Compartmentation of nutrient ions in relation to supply and growth. in: Smith, C. J., Zocchi, G., Chiatante, D. and Gallan, J. (ed.) Biochemical mechanisms involved in growth regulation Clarendon Press, Oxford. pp. 63-77

Effects of one to six year old ryegrass-clover leys on soil nitrogen and on the subsequent yields and fertilizer nitrogen requirements of the arable sequence winter wheat, potatoes, winter wheat, winter beans (Vicia faba ) grown on a sandy loam soil

A - Papers appearing in refereed journals

Johnston, A. E., McEwen, J., Lane, P. W., Hewitt, M. V., Poulton, P. R. and Yeoman, D. P. 1994. Effects of one to six year old ryegrass-clover leys on soil nitrogen and on the subsequent yields and fertilizer nitrogen requirements of the arable sequence winter wheat, potatoes, winter wheat, winter beans (Vicia faba ) grown on a sandy loam soil. The Journal of Agricultural Science. 122 (1), pp. 73-89. https://doi.org/10.1017/S0021859600065825

Cells of the upper and lower epidermis of barley (Hordeum vulgare L.) leaves exhibit distinct patterns of vacuolar solutes

A - Papers appearing in refereed journals

Fricke, W., Pritchard, J., Leigh, R. A. and Tomos, A. D. 1994. Cells of the upper and lower epidermis of barley (Hordeum vulgare L.) leaves exhibit distinct patterns of vacuolar solutes. Plant Physiology. 104, pp. 1201-1208.

Local distribution of vacuolar solutes within the upper epidermis of barley leaves. Second surprise: disappearance of gradients during NaCl stress

C2 - Non-edited contributions to conferences

Fricke, W., Tomos, A. D. and Leigh, R. A. 1994. Local distribution of vacuolar solutes within the upper epidermis of barley leaves. Second surprise: disappearance of gradients during NaCl stress. Oxford University Press (OUP) Oxford.

Local distribution of vacuolar solutes within the upper epidermis of barley leaves. First surprise: existence of gradients

C2 - Non-edited contributions to conferences

Fricke, W., Hinde, P., Tomos, A. D. and Leigh, R. A. 1994. Local distribution of vacuolar solutes within the upper epidermis of barley leaves. First surprise: existence of gradients. Oxford University Press (OUP) Oxford.

Trends in herbage yields over the last century on the Rothamsted long-term continuous hay experiment

A - Papers appearing in refereed journals

Jenkinson, D. S., Potts, J. M., Perry, J. N., Barnett, V., Coleman, K. and Johnston, A. E. 1994. Trends in herbage yields over the last century on the Rothamsted long-term continuous hay experiment. The Journal of Agricultural Science. 122 (3), pp. 365-374. https://doi.org/10.1017/S0021859600067290

Long-term field experiments: their importance in understanding sustainable land use

B - Book chapters etc edited externally

Powlson, D. S. and Johnston, A. E. 1994. Long-term field experiments: their importance in understanding sustainable land use. in: Greenland, D. J. and Szabolcs, I. (ed.) Soil Resilience and Sustainable Land Use CABI International, Wallingford, Oxon (CABI). pp. 367-394

Membrane potential-dependent calcium transport in right-side-out plasma membrane vesicles from Zea mays L. roots

A - Papers appearing in refereed journals

Marshall, J., Corzo, A., Leigh, R. A. and Sanders, D. 1994. Membrane potential-dependent calcium transport in right-side-out plasma membrane vesicles from Zea mays L. roots. The Plant Journal. 5 (5), pp. 683-694. https://doi.org/10.1111/j.1365-313X.1994.00683.x

The setting-up, conduct and applicability of long-term, continuing field experiments in agricultural research

B - Book chapters etc edited externally

Johnston, A. E. and Powlson, D. S. 1994. The setting-up, conduct and applicability of long-term, continuing field experiments in agricultural research. in: Greenland, D. J. and Szabolcs, I. (ed.) Soil Resilience and Sustainable Land Use CABI International, Wallingford, Oxon (CABI). pp. 395-421

Epidermal solute concentrations and osmolality in barley leaves studied at the single-cell level. Changes along the leaf blade during leaf ageing and NaCl stress

A - Papers appearing in refereed journals

Fricke, W., Leigh, R. A. and Tomos, A. D. 1994. Epidermal solute concentrations and osmolality in barley leaves studied at the single-cell level. Changes along the leaf blade during leaf ageing and NaCl stress. Planta. 192, pp. 317-323.

Concentrations of inorganic and organic solutes in extracts from individual epidermal, mesophyll and bundle sheath cells of barley leaves

A - Papers appearing in refereed journals

Fricke, W., Leigh, R. A. and Tomos, A. D. 1994. Concentrations of inorganic and organic solutes in extracts from individual epidermal, mesophyll and bundle sheath cells of barley leaves. Planta. 192, pp. 310-316.

SCI Agriculture and Environment Group symposium: use and value of organic materials in agriculture

A - Papers appearing in refereed journals

McGrath, S. P., Hall, J. E., Lopez-Real, J. M., Lee, H., Chambers, B. J., Smith, K., Stevens, R. J., Hadley, P., Smith, S., Pickering, J., Kendle, T., Allison, M. F., Johnston, A. E. and Prew, B. D. 1993. SCI Agriculture and Environment Group symposium: use and value of organic materials in agriculture. Journal of the Science of Food and Agriculture. 63 (1), pp. 97-102. https://doi.org/10.1002/jsfa.2740630117

The transpiration stream - introduction

A - Papers appearing in refereed journals

Mansfield, T. A., Davies, W. J. and Leigh, R. A. 1993. The transpiration stream - introduction. Philosophical Transactions of the Royal Society B-Biological Sciences. 341 (1295), pp. 3-4. https://doi.org/10.1098/rstb.1993.0085

The perception and transduction of stress by plant cells

B - Book chapters etc edited externally

Leigh, R. A. 1993. The perception and transduction of stress by plant cells. in: Fowden, L., Stoddart, J. L. and Mansfield, T. A. (ed.) Plant adaptation to environmental stress Chapman & Hall, London. pp. 223-237

Critical plant K concentrations for growth and problems in the diagnosis of nutrient deficiencies by plant analysis

A - Papers appearing in refereed journals

Barraclough, P. B. and Leigh, R. A. 1993. Critical plant K concentrations for growth and problems in the diagnosis of nutrient deficiencies by plant analysis. Plant and Soil. 155/156, pp. 219-222.

Potassium leaching from a sandy loam soil

D1 - Technical reports: non-confidential

Johnston, A. E., Goulding, K. W. T. and Mercer, E. 1993. Potassium leaching from a sandy loam soil.

Single-cell sampling of epidermal, bundle sheath and mesophyll cells in barley leaves

C2 - Non-edited contributions to conferences

Fricke, W., Leigh, R. A. and Tomos, A. D. 1993. Single-cell sampling of epidermal, bundle sheath and mesophyll cells in barley leaves. Oxford University Press (OUP) Oxford.

The availability of the nitrogen in the crop residues of winter wheat to subsequent crops

A - Papers appearing in refereed journals

Hart, P. B. S., Powlson, D. S., Poulton, P. R., Johnston, A. E. and Jenkinson, D. S. 1993. The availability of the nitrogen in the crop residues of winter wheat to subsequent crops. The Journal of Agricultural Science. 121 (3), pp. 355-362. https://doi.org/10.1017/S0021859600085555

The partitioning of N and dry matter in cereals grown in long-term experiments at Rothamsted

C2 - Non-edited contributions to conferences

Leigh, R. A. and Rooney, J. M. 1993. The partitioning of N and dry matter in cereals grown in long-term experiments at Rothamsted. Abstracts AFRC Meeting on Plant and Soil Nitrogen Metabolism, Silsoe, December 1993 . pp. 13

Synthesis of a vacuolar acid invertase in washed discs of storage root tissue of red beet (Beta vulgaris L.)

A - Papers appearing in refereed journals

Milling, R. J., Leigh, R. A. and Hall, J. L. 1993. Synthesis of a vacuolar acid invertase in washed discs of storage root tissue of red beet (Beta vulgaris L.). Journal of Experimental Botany. 44, pp. 1687-1694.

Purification of an acid invertase from washed discs of storage roots of red beet (Beta vulgaris L.)

A - Papers appearing in refereed journals

Milling, R. J., Hall, J. L. and Leigh, R. A. 1993. Purification of an acid invertase from washed discs of storage roots of red beet (Beta vulgaris L.). Journal of Experimental Botany. 44, pp. 1679-1686.

Significance of organic matter in agricultural soils

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1993. Significance of organic matter in agricultural soils. Jones, K. C., Mingelgrin, U., Hayes, M. H. B. and Beck, A. J. (ed.) Organic substances in soil and water: natural constituents and their influences on contaminant behaviour . Royal Society of Chemistry (RSC), Cambridge. pp. 3-18

Critical plant K concentrations for growth and problems in the diagnosis of nutrient deficiences by plant analysis

B - Book chapters etc edited externally

Barraclough, P. B. and Leigh, R. A. 1993. Critical plant K concentrations for growth and problems in the diagnosis of nutrient deficiences by plant analysis. in: Barrow, N. J. (ed.) Plant nutrition - from genetic engineering to field practice Kluwer Academic Publishers, Dordrecht, Netherlands. pp. 245-248

Grass yield in relation to potassium supply and the concentration of cations in tissue water

A - Papers appearing in refereed journals

Barraclough, P. B. and Leigh, R. A. 1993. Grass yield in relation to potassium supply and the concentration of cations in tissue water. The Journal of Agricultural Science. 121 (2), pp. 157-168. https://doi.org/10.1017/S0021859600077017

Single-cell solute concentrations in barley leaves as a function of cell position and age

C2 - Non-edited contributions to conferences

Fricke, W., Tomos, A. D. and Leigh, R. A. 1993. Single-cell solute concentrations in barley leaves as a function of cell position and age. Oxford University Press (OUP) Oxford.

Single-cell sampling of epidermal, bundle sheath and mesophyll cells in barley leaves

C2 - Non-edited contributions to conferences

Fricke, W., Tomos, A. D. and Leigh, R. A. 1993. Single-cell sampling of epidermal, bundle sheath and mesophyll cells in barley leaves. Oxford University Press (OUP) Oxford.

Solute concentrations and osmotic pressure in single epidermal cells of barley: changes along the leaf blade and during leaf ageing

C2 - Non-edited contributions to conferences

Fricke, W., Leigh, R. A. and Tomos, A. D. 1993. Solute concentrations and osmotic pressure in single epidermal cells of barley: changes along the leaf blade and during leaf ageing.

Solute compartmentation between mesophyll, bundle sheath and epidermal cells of barley leaves

C2 - Non-edited contributions to conferences

Fricke, W., Leigh, R. A. and Tomos, A. D. 1993. Solute compartmentation between mesophyll, bundle sheath and epidermal cells of barley leaves.

Rothamsted Experimental Station: 150 years of agricultural research

G - Articles in popular magazines and other technical publications

Leigh, R. A. and Stevenson, J. H. 1993. Rothamsted Experimental Station: 150 years of agricultural research. Biologist. 40, pp. 217-220.

Movement of nonionic organic chemicals in agricultural soils

A - Papers appearing in refereed journals

Beck. A. J., Johnston, A. E. and Jones, K. C. 1993. Movement of nonionic organic chemicals in agricultural soils. Critical Reviews in Environmental Science and Technology. 23 (3), pp. 219-248. https://doi.org/10.1080/10643389309388452

Potassium concentrations in surface and groundwaters and the loss of potassium in relation to land use

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. and Goulding, K. W. T. 1993. Potassium concentrations in surface and groundwaters and the loss of potassium in relation to land use. Potassium in Ecosystems: Proceedings 23rd Colloquium of the International Potash Institute, Prague, October 1992 . International Potash Institute (IPI), Berne, Switzerland. pp. 135-158

Long-term changes in the polychlorinated biphenyl content of United Kingdom soils

A - Papers appearing in refereed journals

Alcock, R. E., Johnston, A. E., McGrath, S. P., Berrow, M. L. and Jones, K. C. 1993. Long-term changes in the polychlorinated biphenyl content of United Kingdom soils. Environmental Science & Technology. 27, pp. 1918-1923. https://doi.org/10.1021/es00046a022

Regulation of intracellular potassium levels in barley root cells

C2 - Non-edited contributions to conferences

Walker, D. J., Miller, A. J., Leigh, R. A. and Black, C. R. 1993. Regulation of intracellular potassium levels in barley root cells. Proceedings SEB Symposium Membrane Transport in Plants and Fungi, Wye College, September 1993 . pp. 31

A study of iron transport in cereals using chemically synthesised phytosiderophores

C2 - Non-edited contributions to conferences

Adams, Z. and Leigh, R. A. 1993. A study of iron transport in cereals using chemically synthesised phytosiderophores. Proceedings SEB Symposium Membrane Transport in Plants and Fungi, Wye College, September 1993 . pp. 10

Measuring water and solute relations in single cells in situ.

A - Papers appearing in refereed journals

Tomos, A. D., Leigh, R. A., Hinde, P., Richardson, P. and Williams, J. H. H. 1993. Measuring water and solute relations in single cells in situ. Current Topics in Plant Biochemistry and Physiology. 11, pp. 168-177.

Dry matter and nitrogen partitioning to the grain of winter wheat (Triticum aestivum ) cultivars grown on Broadbalk since 1843

C1 - Edited contributions to conferences/learned societies

Rooney, J. M. and Leigh, R. A. 1993. Dry matter and nitrogen partitioning to the grain of winter wheat (Triticum aestivum ) cultivars grown on Broadbalk since 1843. Physiology of Varieties. Aspects of Applied Biology .

The Rothamsted long-term experiments - their relevance to modern agriculture

C1 - Edited contributions to conferences/learned societies

Poulton, P. R. and Johnston, A. E. 1993. The Rothamsted long-term experiments - their relevance to modern agriculture. Proceedings International Symposium on Long-term Static Fertilizer Experiments, Warsaw and Krakow, June 1993 . pp. 5-30

Ion distribution in cereal leaves: pathways and mechanisms

A - Papers appearing in refereed journals

Leigh, R. A. and Tomos, A. D. 1993. Ion distribution in cereal leaves: pathways and mechanisms. Philosophical Transactions of the Royal Society B-Biological Sciences. 341, pp. 75-86.

Intercellular compartmentation of ions in barley leaves in relation to potassium nutrition and salinity

A - Papers appearing in refereed journals

Leigh, R. A. and Storey, R. 1993. Intercellular compartmentation of ions in barley leaves in relation to potassium nutrition and salinity. Journal of Experimental Botany. 44, pp. 755-762.

Managing and maintaining long-term agricultural field experiments: the do's and the don'ts

C2 - Non-edited contributions to conferences

Leigh, R. A., Prew, R. D. and Johnston, A. E. 1993. Managing and maintaining long-term agricultural field experiments: the do's and the don'ts. Insight from Foresight. Abstracts Rothamsted 150th Anniversary Conference, Harpenden, July 1993 .

Long-term monitoring of pollutants in soils

C2 - Non-edited contributions to conferences

Jones, K. C., Johnston, A. E. and McGrath, S. P. 1993. Long-term monitoring of pollutants in soils. Insight from Foresight. Abstracts Rothamsted 150th Anniversary Conference, Harpenden, July 1993 .

The role of phosphorus in crop production and soil fertility: 150 years of field experiments at Rothamsted, United Kingdom

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. and Poulton, P. R. 1993. The role of phosphorus in crop production and soil fertility: 150 years of field experiments at Rothamsted, United Kingdom. Schultz, J. J. (ed.) Phosphate Fertilizers and the Environment . International Fertilizer Development Center, Muscle Shoals. pp. 45-63

The cadmium issue - long-term changes in the cadmium content of soils and the crops grown on them

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. and Jones, K. C. 1993. The cadmium issue - long-term changes in the cadmium content of soils and the crops grown on them. Schultz, J. J. (ed.) Phosphate Fertilizers and the Environment . International Fertilizer Development Center, Muscle Shoals. pp. 255-269

The Rothamsted "Classical" Experiments

C2 - Non-edited contributions to conferences

Johnston, A. E. 1993. The Rothamsted "Classical" Experiments. Insight from Foresight. Abstracts Rothamsted 150th Anniversary Conference, Harpenden, July 1993 .

Binding of N -ethylmaleimide to an essential cysteine residue in the tonoplast H+-ATPase from Beta vulgaris

C2 - Non-edited contributions to conferences

Hunt, I. E., Leigh, R. A. and Sanders, D. 1993. Binding of N -ethylmaleimide to an essential cysteine residue in the tonoplast H+-ATPase from Beta vulgaris. Abstracts Society for Experimental Biology Plant Transport Group Discussion Meeting, Oxford, September 1992 . pp. 33

Solute concentrations in single mesophyll, bundle sheath and epidermal cells of barley leaves

C2 - Non-edited contributions to conferences

Fricke, W., Tomos, A. D. and Leigh, R. A. 1993. Solute concentrations in single mesophyll, bundle sheath and epidermal cells of barley leaves. Abstracts Society for Experimental Biology Plant Transport Group Discussion Meeting, Oxford, September 1992 . pp. 9

Characterisation and localisation of a Ca2+-dependent ATP hydrolysis in the microsomal fraction of wheat root

C2 - Non-edited contributions to conferences

Allen, G. J., Leigh, R. A., Wyn Jones, R. G. and Morais, F. 1993. Characterisation and localisation of a Ca2+-dependent ATP hydrolysis in the microsomal fraction of wheat root. Proceedings 9th International Workshop on Plant Membrane Biology, Monterey, July 1992 . pp. 81

Membrane potential dependant sodium uptake into right-side-out plasma membrane vesicles isolated from wheat roots

C2 - Non-edited contributions to conferences

Allen, G. J., Wyn Jones, R. G. and Leigh, R. A. 1993. Membrane potential dependant sodium uptake into right-side-out plasma membrane vesicles isolated from wheat roots. Proceedings 9th International Workshop on Plant Membrane Biology, Monterey, July 1992 . pp. 225

A study of Fe-phytosiderophore uptake at the plasma membrane of wheat using plasma membrane vesicles and chemically synthesised phytosiderophores

C2 - Non-edited contributions to conferences

Adams, Z., Klair, S., Hider, R. and Leigh, R. A. 1993. A study of Fe-phytosiderophore uptake at the plasma membrane of wheat using plasma membrane vesicles and chemically synthesised phytosiderophores. Abstracts Society for Experimental Biology Plant Transport Group Discussion Meeting, Oxford, September 1992 . pp. 1

A study of Fe transport in cereals using chemically synthesised phytosiderophores

C2 - Non-edited contributions to conferences

Adams, Z., Klair, S., Leigh, R. A. and Hider, R. C. 1993. A study of Fe transport in cereals using chemically synthesised phytosiderophores. Proceedings 1st Stressnet Meeting, Manchester University, April 1993 .

Long-term change in the biogeochemical cycling of atmospheric selenium: deposition to plants and soil

A - Papers appearing in refereed journals

Haygarth, P. M., Cooke, A. I., Jones, K. C., Harrison, A. F. and Johnston, A. E. 1993. Long-term change in the biogeochemical cycling of atmospheric selenium: deposition to plants and soil. Journal of Geophysical Research. 98 (D9), pp. 769-776. https://doi.org/10.1029/93JD01023

Atmospheric deposition of selenium to herbage from archived samples at Rothamsted, SE England

C1 - Edited contributions to conferences/learned societies

Haygarth, P. M., Jones, K. C., Cooke, A. C., Harrison, A. F. and Johnston, A. E. 1993. Atmospheric deposition of selenium to herbage from archived samples at Rothamsted, SE England. Allan, R. J. and Nriagu, J. O. (ed.) Heavy Metals in the Environment. CEP Consultants Ltd, Edinburgh.

The cadmium issue - long-term changes in the cadmium content of soils and the crops grown on them", International Workshop on phosphate fertilizers and the environment. Mar 23-27, 1992 Tampa, Florida, USA

D1 - Technical reports: non-confidential

Johnston, A. E. and Jones, K. C. 1992. The cadmium issue - long-term changes in the cadmium content of soils and the crops grown on them", International Workshop on phosphate fertilizers and the environment. Mar 23-27, 1992 Tampa, Florida, USA.

Osmotic regulation of wheat leaf epidermis under varying nitrate availability

C2 - Non-edited contributions to conferences

Richardson, P., Leigh, R. A. and Tomos, D. 1992. Osmotic regulation of wheat leaf epidermis under varying nitrate availability. Abstracts Society for Experimental Biology, Plant Transport Group Discussion Meeting, Oxford, September 1992 . pp. 17

Vacuole redevelopment in evacuolated oat protoplasts

C2 - Non-edited contributions to conferences

Newell, J. M., Hall, J. L. and Leigh, R. A. 1992. Vacuole redevelopment in evacuolated oat protoplasts. Abstracts Society for Experimental Biology, Plant Transport Group Discussion Meeting, Oxford, September 1992 . pp. 27

Effects of washing on ATPases and PPase activity and sugar uptake in red beet discs

C2 - Non-edited contributions to conferences

Marvier, A. C., Hall, J. L. and Leigh, R. A. 1992. Effects of washing on ATPases and PPase activity and sugar uptake in red beet discs. Abstracts Society for Experimental Biology Plant Transport Group Discussion Meeting, Oxford, September 1992 . pp. 25

Intracellular measurement of K+ in barley root epidermal cells using K+-selective microelectrodes

C2 - Non-edited contributions to conferences

Walker, D. J., Miller, A. J., Leigh, R. A. and Black, C. R. 1992. Intracellular measurement of K+ in barley root epidermal cells using K+-selective microelectrodes. Abstracts Society for Experimental Biology Plant Transport Group Discussion Meeting, Oxford September 1992 . pp. 29

Functional expression of a plant plasma membrane transporter in Xenopus oocytes

C2 - Non-edited contributions to conferences

Boorer, K. J., Forde, B. G., Leigh, R. A. and Miller, A. J. 1992. Functional expression of a plant plasma membrane transporter in Xenopus oocytes. Proceedings 9th International Workshop on Plant Membrane Biology, Monterey, July 1992 . Wiley. https://doi.org/10.1016/0014-5793(92)80431-F

Regulation of vacuolar H+-pyrophosphatase by free calcium: a reaction kinetic analysis

A - Papers appearing in refereed journals

Rea, P. A., Britten, C. J., Jennings, I. R., Calvert, C. M., Skiera, L. A., Leigh, R. A. and Sanders, D. 1992. Regulation of vacuolar H+-pyrophosphatase by free calcium: a reaction kinetic analysis. Plant Physiology. 100, pp. 1706-1715.

Kinetics of the vacuolar H+-pyrophosphatase: the roles of magnesium, pyrophosphate and their complexes as substrates, activators and inhibitors

A - Papers appearing in refereed journals

Leigh, R. A., Pope, A. J., Jennings, I. R. and Sanders, D. 1992. Kinetics of the vacuolar H+-pyrophosphatase: the roles of magnesium, pyrophosphate and their complexes as substrates, activators and inhibitors. Plant Physiology. 100, pp. 1698-1705.

Influence of nitrate supply on nitrate accumulation and tissue N concentration in Triticum aestivum L.

C1 - Edited contributions to conferences/learned societies

Rooney, J. M. and Leigh, R. A. 1992. Influence of nitrate supply on nitrate accumulation and tissue N concentration in Triticum aestivum L. Proceedings Society for Experimental Biology Plant Transport Group Discussion Meeting, Oxford, September 1992. pp. 27-28

The role of complexes of magnesium and pyrophosphate in protecting the tonoplast pyrophosphatase from inhibition by residue-specific reagents

C1 - Edited contributions to conferences/learned societies

Gordon-Weeks, R., Steele, S. H. and Leigh, R. A. 1992. The role of complexes of magnesium and pyrophosphate in protecting the tonoplast pyrophosphatase from inhibition by residue-specific reagents. Proceedings Society for Experimental Biology Plant Transport Group Discussion Meeting, Oxford, September 1992. pp. 21-22

Turgor, taproots and transient sucrose transport in Beta vulgaris

C1 - Edited contributions to conferences/learned societies

Bell, C. I. and Leigh, R. A. 1992. Turgor, taproots and transient sucrose transport in Beta vulgaris. Proceedings Society for Experimental Biology Plant Transport Group Discussion Meeting, Oxford, September 1992. pp. 14-15

Improving nutrient-use efficiency

C1 - Edited contributions to conferences/learned societies

Leigh, R. A. and Powlson, D. S. 1992. Improving nutrient-use efficiency. Towards Sustainable Crop Production Systems: 9th Royal Show International Symposium, University of Cambridge, 1992. Royal Agricultural Society of England (RASE), Stoneleigh. pp. 55-58

The release of toxic heavy metals from acidifying derelict (abandoned) farmland

C2 - Non-edited contributions to conferences

Goulding, K. W. T., Blake, L. and Johnston, A. E. 1992. The release of toxic heavy metals from acidifying derelict (abandoned) farmland. Konsten, C. J. M. (ed.) Report International Workshop on Delayed Environmental Effects of Chemical Pollution with Focus on the Nordic Countries, Uppsala, September 1991. Chemical Time Bomb Project, Leidschendam. pp. 46

The effect of crop nutrition on sugar beet quality

C1 - Edited contributions to conferences/learned societies

Bell, C. I., Jones, G. F., Milford, G. F. J. and Leigh, R. A. 1992. The effect of crop nutrition on sugar beet quality. Production and Protection of Sugar Beet. Aspects of Applied Biology .

Functional expression of a plant plasma membrane transporter in Xenopus oocytes

C2 - Non-edited contributions to conferences

Boorer, K. J., Forde, B. G., Leigh, R. A. and Miller, A. J. 1992. Functional expression of a plant plasma membrane transporter in Xenopus oocytes. American Society of Plant Biologists (ASPB).

Development of probenecid-sensitive Lucifer Yellow transport system in vacuolating oat aleurone protoplasts

A - Papers appearing in refereed journals

Wright, K. M., Davies, T. G. E., Steele, S. H., Leigh, R. A. and Oparka, K. J. 1992. Development of probenecid-sensitive Lucifer Yellow transport system in vacuolating oat aleurone protoplasts. Journal Of Cell Science. 102, pp. 133-139.

Sucrose and cell water relations

B - Book chapters etc edited externally

Tomos, A. D., Leigh, R. A., Palta, J. A. and Williams, J. H. H. 1992. Sucrose and cell water relations. in: Farrar, J. F., Gordon, A. J. and Pollock, C. J. (ed.) Carbon partitioning within and between organisms BIOS Scientific Publishers Limited. pp. 71-89

Intracellular compartmentation of ions in barley leaves

C2 - Non-edited contributions to conferences

Leigh, R. A. and Storey, R. 1992. Intracellular compartmentation of ions in barley leaves. Oxford University Press (OUP) Oxford.

Cell-to-cell variation in vacuole solute content

C2 - Non-edited contributions to conferences

Tomos, A. D., Hinde, P., Richardson, P., Koyro, H-W., Williams, J., Pritchard, J. and Leigh, R. A. 1992. Cell-to-cell variation in vacuole solute content. Oxford University Press (OUP) Oxford.

Ion concentrations in individual epidermal cells of Hordeum vulgare

C2 - Non-edited contributions to conferences

Hinde, P., Tomos, A. D. and Leigh, R. A. 1992. Ion concentrations in individual epidermal cells of Hordeum vulgare. Oxford University Press (OUP) Oxford.

Anion concentrations and osmotic pressure in wheat leaf epidermal cells

C2 - Non-edited contributions to conferences

Richardson, P., Tomos, A. D. and Leigh, R. A. 1992. Anion concentrations and osmotic pressure in wheat leaf epidermal cells. Oxford University Press (OUP) Oxford.

Uptake of fluorescent probes by oat aleurone protoplasts

C2 - Non-edited contributions to conferences

Wright, K. M., Oparka, K. J., Davies, T. G. E., Steele, S. H. and Leigh, R. A. 1992. Uptake of fluorescent probes by oat aleurone protoplasts.

The effect of nitrate nutrition on the water relations of wheat leaf cells

C2 - Non-edited contributions to conferences

Richardson, P., Leigh, R. A. and Tomos, D. 1992. The effect of nitrate nutrition on the water relations of wheat leaf cells.

Functional expression of a plant plasma membrane transporter in Xenopus oocytes

C2 - Non-edited contributions to conferences

Boorer, K. J., Forde, B. G., Leigh, R. A. and Miller, A. J. 1992. Functional expression of a plant plasma membrane transporter in Xenopus oocytes. Wiley.

Nitrate is actively transported at the tonoplast of barley root cells.

C2 - Non-edited contributions to conferences

Miller, A. J., Zhen, R-G., Leigh, R. A. and Smith, S. J. 1992. Nitrate is actively transported at the tonoplast of barley root cells. Proceedings 9th International Workshop on Plant Membrane Biology, Monterey, July 1992 . pp. 190

Asymmetric distribution of ions between epidermal and mesophyll cells in barley leaves.

C2 - Non-edited contributions to conferences

Leigh, R. A. and Storey, R. 1992. Asymmetric distribution of ions between epidermal and mesophyll cells in barley leaves. Proceedings 9th International Workshop on Plant Membrane Biology, Monterey, July 1992 . pp. 158

Kinetics of the vacuolar H+-pyrophosphatase: the roles of magnesium pyrophosphate and their complexes as substrates, activators and inhibitors.

C2 - Non-edited contributions to conferences

Leigh, R. A., Gordon-Weeks, R., Pope, A. J., Jennings, I. R. and Sanders, D. 1992. Kinetics of the vacuolar H+-pyrophosphatase: the roles of magnesium pyrophosphate and their complexes as substrates, activators and inhibitors. Proceedings 9th International Workshop on Plant Membrane Biology, Monterey, July 1992 . pp. 214

Improving nutrient use efficiency.

C1 - Edited contributions to conferences/learned societies

Leigh, R. A. and Powlson, D. S. 1992. Improving nutrient use efficiency. Proceedings RASE Conference on Sustainable Agriculture, July 1992.

Functional expression of a plant plasma membrane transporter in Xenopus oocytes

A - Papers appearing in refereed journals

Boorer, K. J., Forde, B. G., Leigh, R. A. and Miller, A. J. 1992. Functional expression of a plant plasma membrane transporter in Xenopus oocytes. FEBS Letters. 302, pp. 166-168. https://doi.org/10.1016/0014-5793(92)80431-F

Evidence for an increase in the cadmium content of herbage since the 1860s

A - Papers appearing in refereed journals

Jones, K. C., Jackson, A. and Johnston, A. E. 1992. Evidence for an increase in the cadmium content of herbage since the 1860s. Environmental Science & Technology. 26 (4), pp. 834-836. https://doi.org/10.1021/es00028a026

Evidence for a decline of PCBs and PAHs in rural vegetation and air in the United Kingdom

A - Papers appearing in refereed journals

Jones, K. C., Sanders, G., Wild, S. R., Burnett, V. and Johnston, A. E. 1992. Evidence for a decline of PCBs and PAHs in rural vegetation and air in the United Kingdom. Nature. 356 (6365), pp. 137-140. https://doi.org/10.1038/356137a0

The polynuclear aromatic hydrocarbon (PAH) content of herbage from a long-term grassland experiment

A - Papers appearing in refereed journals

Wild, S. R., Jones, K. C. and Johnston, A. E. 1992. The polynuclear aromatic hydrocarbon (PAH) content of herbage from a long-term grassland experiment. Atmospheric Environment. 26A (7), pp. 1299-1307. https://doi.org/10.1016/0960-1686(92)90390-7

Influence of soil type, crop management and weather on the recovery of 15N-labelled fertilizer applied to winter wheat in spring

A - Papers appearing in refereed journals

Powlson, D. S., Hart, P. B. S., Poulton, P. R., Johnston, A. E. and Jenkinson, D. S. 1992. Influence of soil type, crop management and weather on the recovery of 15N-labelled fertilizer applied to winter wheat in spring. The Journal of Agricultural Science. 118 (1), pp. 83-100. https://doi.org/10.1017/S0021859600068040

Organic matter/mineral matter in the context of clean technology

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1991. Organic matter/mineral matter in the context of clean technology. Seminar on Agriculture and Aquaculture: Environment Northern Seas Conference Report.

Increases in the polychlorinated dibenzo-p-dioxin and -furan content of soils and vegetation since the 1840s

A - Papers appearing in refereed journals

Kjeller, L-O., Jones, K. C., Johnston, A. E. and Rappe, C. 1991. Increases in the polychlorinated dibenzo-p-dioxin and -furan content of soils and vegetation since the 1840s. Environmental Science & Technology. 25 (9), pp. 1619-1627.

Benefits from long-term ecosystem research: some examples from Rothamsted

B - Book chapters etc edited externally

Johnston, A. E. 1991. Benefits from long-term ecosystem research: some examples from Rothamsted. in: Risser, P. G. (ed.) Long-term ecological research John Wiley & Sons Chichester, West Sussex. pp. 89-113

Transport and fate of isoproturon in a mole drained Denchworth clay soil at Brimstone Farm

C1 - Edited contributions to conferences/learned societies

Beck, A. J., Jones, K. C. and Johnston, A. E. 1991. Transport and fate of isoproturon in a mole drained Denchworth clay soil at Brimstone Farm. Catt, J. A. (ed.) The Brimstone Experiment Proceedings of a Conference on Collaborative Work by ADAS Field Drainage Experimental Unit and Rothamsted Experimental Station, 15-16 October, 1991. Lawes Agricultural Trust, (LAT) Harpenden. pp. 75-76

Compartmental nitrate concentrations in barley root cells measured with nitrate-selective microelectrodes and by single-cell sap sampling

A - Papers appearing in refereed journals

Zhen, R-G., Koyro, H-W., Leigh, R. A., Tomos, A. D. and Miller, A. J. 1991. Compartmental nitrate concentrations in barley root cells measured with nitrate-selective microelectrodes and by single-cell sap sampling. Planta. 185, pp. 356-361.

The long-term (100 years) accumulation and release of toxic metals in acidified soils under grassland and naturally-regenerating woodland

C2 - Non-edited contributions to conferences

Blake, L., Goulding, K. W. T. and Johnston, A. E. 1991. The long-term (100 years) accumulation and release of toxic metals in acidified soils under grassland and naturally-regenerating woodland. Selinus, O. (ed.) Abstracts 2nd International Symposium on Environmental Geochemistry. Sveriges Geologiska Undersokning, Uppsala.

Potential changes in soil fertility from arable farming including organic systems

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1991. Potential changes in soil fertility from arable farming including organic systems.

Soil fertility and soil organic matter

B - Book chapters etc edited externally

Johnston, A. E. 1991. Soil fertility and soil organic matter. in: Wilson, W. S. (ed.) Advances in soil organic matter research: the impact on agriculture and the environment Royal Society of Chemistry (RSC), Cambridge. pp. 299-314

Nutrient compartmentation in cells and its relevance to the nutrition of the whole plant

B - Book chapters etc edited externally

Leigh, R. A. and Storey, R. 1991. Nutrient compartmentation in cells and its relevance to the nutrition of the whole plant. in: Lawlor, D. W. and Porter, J. R. (ed.) Plant growth: interactions with nutrition and environment Cambridge University Press (CUP) Cambridge. pp. 33-54

Significance of atmospheric inputs of lead to grassland at one site in the United Kingdom since 1860

A - Papers appearing in refereed journals

Jones, K. C. and Johnston, A. E. 1991. Significance of atmospheric inputs of lead to grassland at one site in the United Kingdom since 1860. Environmental Science & Technology. 25 (6), pp. 1174-1178. https://doi.org/10.1021/es00018a025

Concentrations of vacuolar inorganic ions in individual cells of intact wheat leaf epidermis

A - Papers appearing in refereed journals

Malone, M., Leigh, R. A. and Tomos, A. D. 1991. Concentrations of vacuolar inorganic ions in individual cells of intact wheat leaf epidermis. Journal of Experimental Botany. 42, pp. 305-309.

Evidence for a decline in rural herbage lead levels in the U.K.

A - Papers appearing in refereed journals

Jones, K. C., Symon, C., Taylor, P. J. L., Walsh, J. and Johnston, A. E. 1991. Evidence for a decline in rural herbage lead levels in the U.K. Atmospheric Environment. 25 (2), pp. 361-369. https://doi.org/10.1016/0960-1686(91)90307-S

Liebig and the Rothamsted experiments

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1990. Liebig and the Rothamsted experiments. Berichte der Justus Liebig-Gesellschaft zu Giessen: Vortrage des Symposiums 150 Jahre Agrikulturchemie, 27 Oktober 1990. Justus Liebig-Gesellschaft, Giessen. pp. 37-64

Soil fertility-how can we define it in intensive agricultural systems?

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1990. Soil fertility-how can we define it in intensive agricultural systems? International Scientific Conference on Agrochemical Criteria of Soil Fertility, 11th, Wrotslav, September 1989. Polish Academy of Science, Pulawy. pp. 212-230

The use of plant and soil analyses to predict the potassium supplying capacity of the soil

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. and Goulding, K. W. T. 1990. The use of plant and soil analyses to predict the potassium supplying capacity of the soil. Proceedings of the 22nd Colloquium of the International Potash Institute., Soligorek, USSR, 1990. International Potash Institute (IPI), Berne, Switzerland. pp. 177-204

North European outlook of plant nutrition guidelines - experience in the UK

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1990. North European outlook of plant nutrition guidelines - experience in the UK. Seminar 191, Nordiska Jordbruksforskares Forening, Sigtuna, Sweden, 1990.

Characteristics of chloride transport at the tonoplast

C2 - Non-edited contributions to conferences

Leigh, R. A., Pope, A. J., Jennings, I. R. and Sanders, D. 1990. Characteristics of chloride transport at the tonoplast. Annual Meeting of the Society of Experimental Biology, Warwick, 1990. Abstract. pp. P1-1

Extraction and analysis of sap from individual wheat leaf cells: the effect of sampling speed on the osmotic pressure of extracted sap

A - Papers appearing in refereed journals

Malone, M., Leigh, R. A. and Tomos, A. D. 1990. Extraction and analysis of sap from individual wheat leaf cells: the effect of sampling speed on the osmotic pressure of extracted sap. Plant, Cell and Environment. 12 (9), pp. 919-926. https://doi.org/10.1111/j.1365-3040.1989.tb01971.x

Losses of nitrate from arable land by leaching and their effect on nitrates in drainage and groundwater

C1 - Edited contributions to conferences/learned societies

Goulding, K. W. T., Johnston, A. E., Webster, C. P. and Howe, M. 1990. Losses of nitrate from arable land by leaching and their effect on nitrates in drainage and groundwater. Merckx, R., Vlassak, K. and Vereecken, H. (ed.) Fertilization and the environment. University Press, Leuven. pp. 26-34

Straw incorporation - its effects on soil fertility.

C2 - Non-edited contributions to conferences

Johnston, A. E. 1990. Straw incorporation - its effects on soil fertility. Straw disposal and soil management after 1992. Proceedings Lincolnshire Agricultural Society, November, 1990. pp. 1-10.

Nitrate accumulation by wheat (Triticum aestivum ) in relation to growth and tissue concentrations.

B - Book chapters etc edited externally

Zhen, R-G. and Leigh, R. A. 1990. Nitrate accumulation by wheat (Triticum aestivum ) in relation to growth and tissue concentrations. in: Plant nutrition - physiology and applications . M.L. van Beusichem ed. Kluwer Academic Publishers, Dordrecht, Netherlands. pp. 17-20

Low input agriculture - is it sustainable?

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1990. Low input agriculture - is it sustainable? Journal of the Fertilizer Society of South Africa .

Characterization of Cl- transport in vauolar membrane vesicles using a Cl- sensitive fluorescent probe: reaction kinetic models for voltage and concentration-dependence of Cl- flux.

A - Papers appearing in refereed journals

Pope, A. J., Jennings, I. R., Sanders, D. and Leigh, R. A. 1990. Characterization of Cl- transport in vauolar membrane vesicles using a Cl- sensitive fluorescent probe: reaction kinetic models for voltage and concentration-dependence of Cl- flux. Journal Of Membrane Biology. 116, pp. 129-137.

An overview of the nitrogen cycle.

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1990. An overview of the nitrogen cycle. Nitrates and irrigation. UK Irrigation Association Technical Monograph 3 . Eds P.J.C. Hamer & P.B. Leeds-Harrison. Cranfield Press and UK Irrigation Association, Silsoe.. pp. 1-14

Atmospheric inputs of heavy metals and organic contaminants to agroecosystems

C2 - Non-edited contributions to conferences

Jones, K. C., Haygarth, P. M. and Johnston, A. E. 1990. Atmospheric inputs of heavy metals and organic contaminants to agroecosystems. Agriculture Group Symposium, Agriculture and the Atmosphere.

Effects of irrigation, N fertilizer, cutting frequency and pesticides on ryegrass, ryegrass–clover mixtures, clover and lucerne grown on heavy and light land

A - Papers appearing in refereed journals

McEwen, J., Day, W., Henderson, I. F., Johnston, A. E., Plumb, R. T., Poulton, P. R., Spaull, A. M., Stribley, D. P., Todd, A. D. and Yeoman, D. P. 1989. Effects of irrigation, N fertilizer, cutting frequency and pesticides on ryegrass, ryegrass–clover mixtures, clover and lucerne grown on heavy and light land. The Journal of Agricultural Science. 112 (2), pp. 227-247. https://doi.org/10.1017/S0021859600085130

Rational potassium manuring for arable cropping systems.

A - Papers appearing in refereed journals

Johnston, A. E. and Goulding, K. W. T. 1989. Rational potassium manuring for arable cropping systems. Potash Review. 12 (2), pp. 1-7.

The value of long-term experiments - a personal view

B - Book chapters etc edited externally

Johnston, A. E. 1989. The value of long-term experiments - a personal view. in: Likens, G. E. (ed.) In Long-term studies in ecology : approaches and alternatives Springer-Verlag, New York. pp. 175-179

The value of long-term experiments in agricultural research

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1989. The value of long-term experiments in agricultural research. In Proceedings of the Sanborn Field Centenniel, University of Missouri, 1989. University of Missouri, Columbia. pp. 1-20

The nitrogen cycle in UK arable agriculture.

A - Papers appearing in refereed journals

Johnston, A. E. and Jenkinson, D. S. 1989. The nitrogen cycle in UK arable agriculture. Proceedings - Fertiliser Society, London. 286, pp. 1-24.

The role of nitrogen in agriculture.

C2 - Non-edited contributions to conferences

Johnston, A. E. 1989. The role of nitrogen in agriculture. Living with nitrates. Conference Proceedings of the Licolnshire Agricultural Society, 1989. pp. 1-11

Characteristics of Cl- transport at the vacuolar membrane of higher plants measured using a Cl- sensitive fluorescent probe.

C1 - Edited contributions to conferences/learned societies

Pope, A. J., Jennings, R., Sanders, D. and Leigh, R. A. 1989. Characteristics of Cl- transport at the vacuolar membrane of higher plants measured using a Cl- sensitive fluorescent probe. Ion transport. D. Killing & C. Benham, eds, p.365. Academic, London..

Potassium concentrations in whole plants and cells in relation to growth.

C1 - Edited contributions to conferences/learned societies

Leigh, R. A. 1989. Potassium concentrations in whole plants and cells in relation to growth. Methods of K-research in plants. Proceedings of the 21st Colloquium of the International Potash Institute, Louvain-la-Neuve, Belgium, 1989, . pp. 117-126

Characterization of chloride transport at the tonoplast of higher plants using a chloride-sensitive fluorescent probe.

B - Book chapters etc edited externally

Pope, A. J. and Leigh, R. A. 1989. Characterization of chloride transport at the tonoplast of higher plants using a chloride-sensitive fluorescent probe. in: Plant membrane transport: the current position. J. Dainty, M.I. de Michelis, E. Marre & F. Rasi-Caldogno eds Elsevier, Amsterdam. pp. 185-190

Transport of nutrients into and out of plant vacuoles in relation to nutrient supply.

B - Book chapters etc edited externally

Leigh, R. A. and Pope, A. J. 1989. Transport of nutrients into and out of plant vacuoles in relation to nutrient supply. in: Plant membrane transport: the current position. J. Dainty, M.I. de Michelis, E. Marre & F. Rasi-Caldogno eds Elsevier, Amsterdam. pp. 633-636

Artefacts associated with the use of acridine orange to measure sodium/proton exchange in tonoplast vesicles.

B - Book chapters etc edited externally

Clark, L. J. and Leigh, R. A. 1989. Artefacts associated with the use of acridine orange to measure sodium/proton exchange in tonoplast vesicles. in: Plant membrane transport: the current position. J. Dainty, M.I. de Michelis, E. Marre & F. Rasi-Caldogno eds Elsevier, Amsterdam. pp. 207-208

Accumulation and loss of nitrogen from manure, sludge and compost: long-term experiments at Rothamsted and Woburn.

C1 - Edited contributions to conferences/learned societies

Johnston, A. E., McGrath, S. P., Poulton, P. R. and Lane, P. W. 1989. Accumulation and loss of nitrogen from manure, sludge and compost: long-term experiments at Rothamsted and Woburn. Nitrogen in organic wastes applied to soils , J.A. Hansen & K. Henriksen eds. Academic Press, London. pp. 126-139

Ways of overcoming constraints to reduced tillage; effect of changing straw disposal on soil nitrogen.

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1989. Ways of overcoming constraints to reduced tillage; effect of changing straw disposal on soil nitrogen. Agriculture. Energy saving by reduced soil tillage. Proceedings of a workshop, Gottingen, 1987. K. Baumer & W. Ehlers eds. Commission of the European Communities (CEC) Brussels, Belgium. pp. 133-143

Potassium concentrations in whole plants and cells in relation to growth.

C1 - Edited contributions to conferences/learned societies

Leigh, R. A. 1989. Potassium concentrations in whole plants and cells in relation to growth. Methods of K-research in plants. Proceedings of the 21st Colloquium of the International Potash Institute, Louvain-la-Neuve, 1989, . International Potash Institute (IPI), Berne, Switzerland. pp. 117-126

Benefits from long-term ecological research; some examples from Rothamsted.

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1989. Benefits from long-term ecological research; some examples from Rothamsted. Final Report of the International Workshop "Long-term ecological research - a global perspective", Man and the Biosphere Program, Berchtesgaden, 1989 . UNESCO, MAB, Bonn. pp. 288-312

Predicting the lime requirement of soils under permanent grassland and arable crops.

A - Papers appearing in refereed journals

Goulding, K. W. T., McGrath, S. P. and Johnston, A. E. 1989. Predicting the lime requirement of soils under permanent grassland and arable crops. Soil Use and Management. 5 (2), pp. 54-57. https://doi.org/10.1111/j.1475-2743.1989.tb00760.x

Cadmium in cereal grain and herbage from long-term experimental plots at Rothamsted, UK.

A - Papers appearing in refereed journals

Jones, K. C. and Johnston, A. E. 1989. Cadmium in cereal grain and herbage from long-term experimental plots at Rothamsted, UK. Environmental Pollution. 57 (3), pp. 199-216. https://doi.org/10.1016/0269-7491(89)90012-2

Long-term atmospheric deposition and soil acidification at Rothamsted Experimental Station, England.

B - Book chapters etc edited externally

Goulding, K. W. T. and Johnston, A. E. 1989. Long-term atmospheric deposition and soil acidification at Rothamsted Experimental Station, England. in: Longhurst, J. W. S. (ed.) Acid deposition, sources, effects and controls . J.W.S. Longhurst, ed. British Library (BL). pp. 213-228

Polynuclear aromatic hydrocarbons in an agricultural soil: long term changes in profile distribution.

A - Papers appearing in refereed journals

Jones, K. C., Stratford, J. A., Tidridge, P., Waterhouse, K. S. and Johnston, A. E. 1989. Polynuclear aromatic hydrocarbons in an agricultural soil: long term changes in profile distribution. Environmental Pollution. 56 (4), pp. 337-351. https://doi.org/10.1016/0269-7491(89)90079-1

Phosphorus cycling in intensive arable agriculture.

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1989. Phosphorus cycling in intensive arable agriculture. Phosphorus cycles in terrestial and aquatic ecosystems. Proceedings of a Workshop arranged by SCOPE, Czerniejewo, Poland, 1988, . H. Tiesse ed. University of Saskatchewan, Saskatoon.. pp. 123-136

Changes in the polynuclear aromatic hydrocarbon content of wheat grain and pasture grassland over the last century from one site in the UK.

A - Papers appearing in refereed journals

Jones, K. C., Grimmer, G., Jacob, J. and Johnston, A. E. 1989. Changes in the polynuclear aromatic hydrocarbon content of wheat grain and pasture grassland over the last century from one site in the UK. Science of the Total Environment. 78 (1), pp. 117-130. https://doi.org/10.1016/0048-9697(89)90026-0

Increases in the polynuclear aromatic hydrocarbon content of an agricultural soil over the last century

A - Papers appearing in refereed journals

Jones, K. C., Stratford, J. A., Waterhouse, K. S., Furlong, E. T., Giger, W., Hites, R. A., Schaffner, C. and Johnston, A. E. 1989. Increases in the polynuclear aromatic hydrocarbon content of an agricultural soil over the last century. Environmental Science & Technology. 23, pp. 95-101. https://doi.org/10.1021/es00178a012

Rothamsted and the nitrogen story.

G - Articles in popular magazines and other technical publications

Johnston, A. E. 1988. Rothamsted and the nitrogen story. Property News. Autumn/Winter, p. 6.

The use of chloride-sensitive fluorescent probe to measure chloride transport in isolated tonoplast vesicles.

A - Papers appearing in refereed journals

Pope, A. J. and Leigh, R. A. 1988. The use of chloride-sensitive fluorescent probe to measure chloride transport in isolated tonoplast vesicles. Planta. 176, pp. 451-460.

H+ -ATPase from vacuolar membranes of higher plants.

B - Book chapters etc edited externally

Bennett, A. B., Leigh, R. A. and Spanswick, R. M. 1988. H+ -ATPase from vacuolar membranes of higher plants. in: Methods in Enzymology Vol. 157. Biomembranes. Part Q. S. Fleischer & B. Fleischer eds Academic Press Inc New York. pp. 579-590

Quantitative and rapid estimation of H+ fluxes in membrane vesicles. Software for analysis of fluorescence quenching and relaxation.

A - Papers appearing in refereed journals

Jennings, I. R., Rea, P. A., Leigh, R. A. and Sanders, D. 1988. Quantitative and rapid estimation of H+ fluxes in membrane vesicles. Software for analysis of fluorescence quenching and relaxation. Plant Physiology. 86, pp. 1257-1263.

A Rothamsted view of nitrogen management.

G - Articles in popular magazines and other technical publications

Johnston, A. E. 1988. A Rothamsted view of nitrogen management. The Agronomist. No.3, pp. 10-12.

Osmolality and salt concentration in single cells. Agriculture Group Symposium : advances in plant nutrition.

C1 - Edited contributions to conferences/learned societies

Malone, M., Leigh, R. A. and Tomos, A. D. 1988. Osmolality and salt concentration in single cells. Agriculture Group Symposium : advances in plant nutrition. Wiley.

Recent advances in our understanding of the transport of nutrients across vacuolar membranes of plant cells. Agriculture Group Symposium : advances in plant nutrition.

C1 - Edited contributions to conferences/learned societies

Leigh, R. A., Pope, A. J. and Clark, L. J. 1988. Recent advances in our understanding of the transport of nutrients across vacuolar membranes of plant cells. Agriculture Group Symposium : advances in plant nutrition. Wiley.

Optimization of lime applications to soils under permanent grassland and arable crops.

C1 - Edited contributions to conferences/learned societies

Goulding, K. W. T., McGrath, S. P. and Johnston, A. E. 1988. Optimization of lime applications to soils under permanent grassland and arable crops. Proceedings 7th Colloquium International Association for the Optimization of Plant Nutrition, Nyborg, Denmark, 1988. Paper 402. 6pp..

Potassium fertilisation to maintain a K-balance under various farming systems.

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1988. Potassium fertilisation to maintain a K-balance under various farming systems. Nutrient balances and the need for potassium. Proceedings 13th IPI Congress, Rheims, 1986. Worblaufen-Bern : IPI. pp. 199-226

Atmospheric inputs of cadmium to an arable agricultural system.

C1 - Edited contributions to conferences/learned societies

Jones, K. C., Symon, C. J. and Johnston, A. E. 1988. Atmospheric inputs of cadmium to an arable agricultural system. Air pollution and ecosystems. Proceedings International Symposium, Grenoble, 1987. Ed. P. Mathy. Dordrecht : Reidel. pp. 548-553

The value of long-term experiments - a personal view.

B - Book chapters etc edited externally

Johnston, A. E. 1988. The value of long-term experiments - a personal view. in: Long-term studies in ecology : approaches and alternatives. Ed. G.E. Likens.

Rational potassium manuring for arable cropping systems.

A - Papers appearing in refereed journals

Johnston, A. E. and Goulding, K. W. T. 1988. Rational potassium manuring for arable cropping systems. Journal of the Science of Food and Agriculture. 46 (1), pp. 1-11. https://doi.org/10.1002/jsfa.2740460102

Rational K manuring. Agriculture Group Symposium : sodium and potassium in plant nutrition.

C2 - Non-edited contributions to conferences

Johnston, A. E. and Goulding, K. W. T. 1988. Rational K manuring. Agriculture Group Symposium : sodium and potassium in plant nutrition. Wiley.

The cellular and genetic basis for cation discrimination by plants. Agriculture Group Symposium : sodium and potassium in plant nutrition.

C2 - Non-edited contributions to conferences

Leigh, R. A., Gorham, J. and Wyn Jones, R. G. 1988. The cellular and genetic basis for cation discrimination by plants. Agriculture Group Symposium : sodium and potassium in plant nutrition. Wiley.

Dissipation of pH gradients in tonoplast vesicles and liposomes by mixtures of acridine orange and anions.

A - Papers appearing in refereed journals

Pope, A. J. and Leigh, R. A. 1988. Dissipation of pH gradients in tonoplast vesicles and liposomes by mixtures of acridine orange and anions. Plant Physiology. 86, pp. 1315-1322.

The integration of whole-root and cellular hydraulic conductivities in cereal roots.

A - Papers appearing in refereed journals

Jones, H., Leigh, R. A., Jones, R. G. W. and Tomos, A. D. 1988. The integration of whole-root and cellular hydraulic conductivities in cereal roots. Planta. 174, pp. 1-7.

Kaliumdungung zur Aufrechterhaltung eines ausgeglichenen K-Versorgungsgrades unter verschiedenen Anbausystemen.

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. 1988. Kaliumdungung zur Aufrechterhaltung eines ausgeglichenen K-Versorgungsgrades unter verschiedenen Anbausystemen.

Long-term changes in the polynuclear aromatic hydrocarbon content of agricultural soils.

C1 - Edited contributions to conferences/learned societies

Jones, K. C., Stratford, J. A., Waterhouse, K. S. and Johnston, A. E. 1988. Long-term changes in the polynuclear aromatic hydrocarbon content of agricultural soils. Air pollution and ecosystems. Proceedings International Symposium, Grenoble, 1987. Ed. P. Mathy. Dordrecht : Reidel. pp. 792-797

The effect of atmospheric deposition, especially of nitrogen, on grassland and woodland at Rothamsted Experimental Station, England, measured over more than 100 years.

C1 - Edited contributions to conferences/learned societies

Goulding, K. W. T., Johnston, A. E. and Poulton, P. R. 1988. The effect of atmospheric deposition, especially of nitrogen, on grassland and woodland at Rothamsted Experimental Station, England, measured over more than 100 years. Air pollution and ecosystems. Proceedings International Symposium, Grenoble, 1987. Ed. P. Mathy. Dordrecht : Reidel. pp. 841-846

Rothamsted Soils and Crop Production Division and publications

A - Papers appearing in refereed journals

Johnston, A. E. 1987. Rothamsted Soils and Crop Production Division and publications. Rothamsted Experimental Station Report. 1987 (part 1), pp. 93-131;133-159.

Saxmundham Experimental Station 1899-1986 A review of the achievements during 1965-1986

A - Papers appearing in refereed journals

Johnston, A. E. 1987. Saxmundham Experimental Station 1899-1986 A review of the achievements during 1965-1986. Rothamsted Experimental Station Report. 1986 (part 2), pp. 265-279.

Effects of soil organic matter on yields of crops in long-term experiments at Rothamsted and Woburn.

A - Papers appearing in refereed journals

Johnston, A. E. 1987. Effects of soil organic matter on yields of crops in long-term experiments at Rothamsted and Woburn. INTECOL Bulletin. 15, pp. 9-16.

Retrospective analysis of an archived soil collection. I. Metals.

A - Papers appearing in refereed journals

Jones, K. C., Symon, C. J. and Johnston, A. E. 1987. Retrospective analysis of an archived soil collection. I. Metals. Science of the Total Environment. 61, pp. 131-144. https://doi.org/10.1016/0048-9697(87)90363-9

The effect of abscisic acid on cell turgor pressures, solute content and growth of wheat roots.

A - Papers appearing in refereed journals

Jones, H., Leigh, R. A., Tomos, A. D. and Wyn Jones, R. G. 1987. The effect of abscisic acid on cell turgor pressures, solute content and growth of wheat roots. Planta. 170 (2), pp. 257-262. https://doi.org/10.1007/BF00397896

The effects of anions on PPi-dependent proton transport in tonoplast vesicles from oat roots.

G - Articles in popular magazines and other technical publications

Pope, A. J. and Leigh, R. A. 1987. The effects of anions on PPi-dependent proton transport in tonoplast vesicles from oat roots.

Understanding tonoplast function : some emerging problems.

G - Articles in popular magazines and other technical publications

Leigh, R. A. and Pope, A. J. 1987. Understanding tonoplast function : some emerging problems.

Distribution of potassium between vacuole and cytoplasm in response to potassium deficiency.

G - Articles in popular magazines and other technical publications

Storey, R. and Leigh, R. A. 1987. Distribution of potassium between vacuole and cytoplasm in response to potassium deficiency.

Osmotic factors affecting the mobilisation of sucrose from vacuoles of red beet storage tissue.

G - Articles in popular magazines and other technical publications

Perry, C. A., Leigh, R. A., Thomas, A. D. and Hall, J. L. 1987. Osmotic factors affecting the mobilisation of sucrose from vacuoles of red beet storage tissue.

Wash-activated Na+/H+ exchange in tonoplast vesicles from Beta vulgaris storage root disks

B - Book chapters etc edited externally

Rea, P. A., Leigh, R. A. and Sanders, D. 1987. Wash-activated Na+/H+ exchange in tonoplast vesicles from Beta vulgaris storage root disks. in: Marin, B. (ed.) Plant vacuoles : their importance in plant cell compartmentation and biotechnology Plenum, New York..

The transport of nitrate and other anions in isolated tonoplast vesicles from oat roots.

G - Articles in popular magazines and other technical publications

Pope, A. J. and Leigh, R. A. 1987. The transport of nitrate and other anions in isolated tonoplast vesicles from oat roots.

Some consequences of expressing total nitrogen concentrations in plants on the basis of tissue water.

G - Articles in popular magazines and other technical publications

Leigh, R. A. and Milford, G. A. 1987. Some consequences of expressing total nitrogen concentrations in plants on the basis of tissue water.

The regulation of turgor pressure during sucrose mobilisation and salt accumulation by excised storage-root tissue of red beet.

A - Papers appearing in refereed journals

Perry, C. A., Leigh, R. A., Tomos, A. D., Wyse, R. E. and Hall, J. L. 1987. The regulation of turgor pressure during sucrose mobilisation and salt accumulation by excised storage-root tissue of red beet. Planta. 170, pp. 353-361.

Is there a nitrate/H+ symport at the tonoplast?

G - Articles in popular magazines and other technical publications

Pope, A. J. and Leigh, R. A. 1987. Is there a nitrate/H+ symport at the tonoplast? Plant Physiology. 83 (Supplement), p. 112.

The usefulness of expressing nitrogen concentrations in crops on the basis of tissue water.

G - Articles in popular magazines and other technical publications

Leigh, R. A. and Johnston, A. E. 1987. The usefulness of expressing nitrogen concentrations in crops on the basis of tissue water. Journal of the Science of Food and Agriculture. 38 (4), pp. 317-318.

Retrospective analysis of an archived soil collection. II. Cadmium.

A - Papers appearing in refereed journals

Jones, K., Symon, C. J. and Johnston, A. E. 1987. Retrospective analysis of an archived soil collection. II. Cadmium. Science of the Total Environment. 67 (1), pp. 75-89. https://doi.org/10.1016/0048-9697(87)90067-2.

Some characteristics of anion transport at the tonoplast of oat roots, determined from the effects of anions on pyrophosphate-dependent proton transport.

A - Papers appearing in refereed journals

Pope, A. J. and Leigh, R. A. 1987. Some characteristics of anion transport at the tonoplast of oat roots, determined from the effects of anions on pyrophosphate-dependent proton transport. Planta. 172 (1), pp. 91-100. https://doi.org/10.1007/BF00403033.

Will Europe return to fallowing?

G - Articles in popular magazines and other technical publications

Johnston, A. E. 1987. Will Europe return to fallowing? SPAN. 30, pp. 53-54.

Reducing nitrate pollution.

G - Articles in popular magazines and other technical publications

Johnston, A. E. 1987. Reducing nitrate pollution.

Straw incorporation and its implications for crop protection and wildlife.

G - Articles in popular magazines and other technical publications

Johnston, A. E., Smith, B. and Patterson, D. 1987. Straw incorporation and its implications for crop protection and wildlife.

Le soufre en Grande-Bretagne.

G - Articles in popular magazines and other technical publications

McGrath, S. P. and Johnston, A. E. 1987. Le soufre en Grande-Bretagne. Perspectives Agricoles. 111, pp. 45-47.

Nitrogen - maximising benefits and minimising problems.

G - Articles in popular magazines and other technical publications

Johnston, A. E. 1987. Nitrogen - maximising benefits and minimising problems.

Rothamsted Soils Division

A - Papers appearing in refereed journals

Johnston, A. E. 1986. Rothamsted Soils Division. Rothamsted Experimental Station Report. 1986 (part 1), pp. 137-166;186-191.

Cadmium : temporal trends in archived soils from a semi-rural location in the UK In: Chemicals in the environment ed. J.M. Lester, R. Perry and, R.M. Sterritt, 553-559

D1 - Technical reports: non-confidential

Jones, K. C., Symon, C. J. and Johnston, A. E. 1986. Cadmium : temporal trends in archived soils from a semi-rural location in the UK In: Chemicals in the environment ed. J.M. Lester, R. Perry and, R.M. Sterritt, 553-559.

The nitrogen cycle in the Broadbalk Wheat Experiment : recovery and losses of 15N-labelled fertilizer applied in spring and inputs of nitrogen from the atmosphere

A - Papers appearing in refereed journals

Powlson, D. S., Pruden, G., Johnston, A. E. and Jenkinson, D. S. 1986. The nitrogen cycle in the Broadbalk Wheat Experiment : recovery and losses of 15N-labelled fertilizer applied in spring and inputs of nitrogen from the atmosphere. The Journal of Agricultural Science. 107 (3), pp. 591-609. https://doi.org/10.1017/S0021859600069768

The nitrogen cycle under continuous winter wheat

G - Articles in popular magazines and other technical publications

Jenkinson, D. S., Powlson, D. S. and Johnston, A. E. 1986. The nitrogen cycle under continuous winter wheat.

AFRC Research on straw disposal.

G - Articles in popular magazines and other technical publications

Johnston, A. E. 1986. AFRC Research on straw disposal.

TL-DNA from Agrobacterium rhizogenes plasmid pRi1855 reduces the osmotic pressure in transformed plants grown in vitro.

A - Papers appearing in refereed journals

Ooms, G., Atkinson, J., Bossen, M. E. and Leigh, R. A. 1986. TL-DNA from Agrobacterium rhizogenes plasmid pRi1855 reduces the osmotic pressure in transformed plants grown in vitro. Planta. 168, pp. 106-112. https://doi.org/10.1007/BF00407016

Accumulation and subcellular distribution of cations in relation to the growth of potassium-deficient barley

A - Papers appearing in refereed journals

Leigh, R. A., Chater, M., Storey, R. and Johnston, A. E. 1986. Accumulation and subcellular distribution of cations in relation to the growth of potassium-deficient barley. Plant, Cell and Environment. 9 (7), pp. 595-604. https://doi.org/10.1111/1365-3040.ep11616346

An investigation of the usefulness of phosphorus concentrations in tissue water as indicators of the phosphorus status of field-grown spring barley.

A - Papers appearing in refereed journals

Leigh, R. A. and Johnston, A. E. 1986. An investigation of the usefulness of phosphorus concentrations in tissue water as indicators of the phosphorus status of field-grown spring barley. The Journal of Agricultural Science. 107 (2), pp. 329-333. https://doi.org/10.1017/S0021859600087128

Phosphate fertilisers - is water solubility important?

A - Papers appearing in refereed journals

Copestake, K. G., Johnston, A. E., Paulson, G. A. and Richards, I. R. 1986. Phosphate fertilisers - is water solubility important? Journal of the Science of Food and Agriculture. 37 (1), pp. 18-19.

Modelling the long-term residual effects of phosphorus residues in soil.

A - Papers appearing in refereed journals

Johnston, A. E., Poulton, P. R. and Lane, P. W. 1986. Modelling the long-term residual effects of phosphorus residues in soil. Journal of the Science of Food and Agriculture. 37 (1), pp. 8-19. https://doi.org/10.1002/jsfa.2740370103

Cadmium accumulation in soils from long-continued applications of superphosphate.

A - Papers appearing in refereed journals

Rothbaum, H. P., Goguel, R. L., Johnston, A. E. and Mattingly, G. E. G. 1986. Cadmium accumulation in soils from long-continued applications of superphosphate. Journal of Soil Science. 37 (1), pp. 99-107. https://doi.org/10.1111/j.1365-2389.1986.tb00011.x

Soil organic matter, effects on soils and crops

A - Papers appearing in refereed journals

Johnston, A. E. 1986. Soil organic matter, effects on soils and crops. Soil Use and Management. 2 (3), pp. 97-105. https://doi.org/10.1111/j.1475-2743.1986.tb00690.x

Electrogenic H+-pumping pyrophosphatase in tonoplast vesicles of oat roots.

A - Papers appearing in refereed journals

Wang, Y., Leigh, R. A., Kaestner, K. H. and Sze, H. 1986. Electrogenic H+-pumping pyrophosphatase in tonoplast vesicles of oat roots. Plant Physiology. 81, pp. 497-502. https://doi.org/10.1104/pp.81.2.497

Sulphur - crop nutrient and fungicide.

G - Articles in popular magazines and other technical publications

McGrath, S. P. and Johnston, A. E. 1986. Sulphur - crop nutrient and fungicide. SPAN. 29, pp. 57-59.

Cellular compartmentation in plant nutrition: the selective cytoplasm and the promiscuous vacuole.

G - Articles in popular magazines and other technical publications

Leigh, R. A. and Wyn Jones, R. G. 1986. Cellular compartmentation in plant nutrition: the selective cytoplasm and the promiscuous vacuole.

Evidence for the involvement of a UDP-glucose-dependent group translocator in sucrose uptake into vacuoles of storage roots of red beet.

A - Papers appearing in refereed journals

Thom, M., Leigh, R. A. and Maretzki, A. 1986. Evidence for the involvement of a UDP-glucose-dependent group translocator in sucrose uptake into vacuoles of storage roots of red beet. Planta. 167 (3), pp. 410-413. https://doi.org/10.1007/BF00391347

Soil acidification during more than 100 years under permanent grassland and woodland at Rothamsted

A - Papers appearing in refereed journals

Johnston, A. E., Goulding, K. W. T. and Poulton, P. R. 1986. Soil acidification during more than 100 years under permanent grassland and woodland at Rothamsted. Soil Use and Management. 2 (1), pp. 3-10. https://doi.org/10.1111/j.1475-2743.1986.tb00669.x

Effects of soil and fertilizer P on yields of potatoes, sugar beet, barley and winter wheat on a sandy clay loam soil at Saxmundham, Suffolk

A - Papers appearing in refereed journals

Johnston, A. E., Lane, P. W., Mattingly, G. E. G., Poulton, P. R. and Hewitt, M. V. 1986. Effects of soil and fertilizer P on yields of potatoes, sugar beet, barley and winter wheat on a sandy clay loam soil at Saxmundham, Suffolk. The Journal of Agricultural Science. 106 (1), pp. 155-167. https://doi.org/10.1017/S0021859600061864

Nitrogen concentrations in field-grown spring barley: an examination of the usefulness of expressing concentrations on the basis of tissue water

A - Papers appearing in refereed journals

Leigh, R. A. and Johnston, A. E. 1985. Nitrogen concentrations in field-grown spring barley: an examination of the usefulness of expressing concentrations on the basis of tissue water. The Journal of Agricultural Science. 105 (2), pp. 397-406. https://doi.org/10.1017/S0021859600056458

Yield and nitrogen-fixation of melilotus-alba

A - Papers appearing in refereed journals

McEwen, J. and Johnston, A. E. 1985. Yield and nitrogen-fixation of melilotus-alba. Field Crops Research. 12 (2), pp. 187-188. https://doi.org/10.1016/0378-4290(85)90065-6

The effect of nutrient solution composition on the length of root hairs of wheat (triticum-aestivum l)

A - Papers appearing in refereed journals

Ewens, M. and Leigh, R. A. 1985. The effect of nutrient solution composition on the length of root hairs of wheat (triticum-aestivum l). Journal of Experimental Botany. 36 (166), pp. 713-724. https://doi.org/10.1093/jxb/36.5.713

Salt-stimulated ATPase and PPase activities associated with vacuoles from higher plants

B - Book chapters etc edited externally

Leigh, R. A. and Walker, R. R. 1985. Salt-stimulated ATPase and PPase activities associated with vacuoles from higher plants. in: Marin, B. (ed.) In I%Biochemistry and function of vacuolar adenosine triphosphatases in fungi and plants pp. 45-56

The effect of straw incorporation on the uptake of nitrogen by winter wheat.

A - Papers appearing in refereed journals

Powlson, D. S., Jenkinson, D. S., Pruden, G. and Johnston, A. E. 1985. The effect of straw incorporation on the uptake of nitrogen by winter wheat. Journal of the Science of Food and Agriculture. 36 (1), pp. 26-30. https://doi.org/10.1002/jsfa.2740360105

A hypothesis relating critical potassium concentrations for growth to the distribution and functions of this ion in the plant cell

A - Papers appearing in refereed journals

Leigh, R. A. and Jones, R. G. W. 1984. A hypothesis relating critical potassium concentrations for growth to the distribution and functions of this ion in the plant cell. New Phytologist. 97 (1), pp. 1-13. https://doi.org/10.1111/j.1469-8137.1984.tb04103.x

Rothamsted Garden Clover - Red clover grown continuously since 1854 Yields, crop and soil analyses 1956-82

A - Papers appearing in refereed journals

McEwen, J., Johnston, A. E., Poulton, P. R. and Yeoman, D. P. 1984. Rothamsted Garden Clover - Red clover grown continuously since 1854 Yields, crop and soil analyses 1956-82. Rothamsted Experimental Station Report. 1983 (part 2), pp. 225-237.

The role of the vacuole in the accumulation and mobilization of sucrose

A - Papers appearing in refereed journals

Leigh, R. A. 1984. The role of the vacuole in the accumulation and mobilization of sucrose. Plant Growth Regulation. 2 (4), pp. 339-346. https://doi.org/10.1007/bf00027293

Critical potassium concentrations for growth and the distribution and functions of potassium in plant-cells

A - Papers appearing in refereed journals

Leigh, R. A. and Jones, R. G. W. 1984. Critical potassium concentrations for growth and the distribution and functions of potassium in plant-cells. Journal of the Science of Food and Agriculture. 35 (3), pp. 292-292. https://doi.org/10.1002/jsfa.2740350308

A comparison of methods for measuring turgor pressures and osmotic pressures of cells of red beet storage tissue

A - Papers appearing in refereed journals

Tomos, A. D., Leigh, R. A., Shaw, C. A. and Jones, R. G. W. 1984. A comparison of methods for measuring turgor pressures and osmotic pressures of cells of red beet storage tissue. Journal of Experimental Botany. 35 (160), pp. 1675-1683. https://doi.org/10.1093/jxb/35.11.1675

The growth and activity of winter wheat roots in the field: the effect of sowing date and soil type on root growth of high-yielding crops

A - Papers appearing in refereed journals

Barraclough, P. B. and Leigh, R. A. 1984. The growth and activity of winter wheat roots in the field: the effect of sowing date and soil type on root growth of high-yielding crops. The Journal of Agricultural Science. 103 (1), pp. 59-74. https://doi.org/10.1017/S002185960004332X

Water-relation parameters of epidermal and cortical cells in the primary root of Triticum aestivum L.

A - Papers appearing in refereed journals

Jones, H., Tomos, A. D., Leigh, R. A. and Jones, R. G. W. 1983. Water-relation parameters of epidermal and cortical cells in the primary root of Triticum aestivum L. Planta. 158 (3), pp. 230-236. https://doi.org/10.1007/BF01075259

Rothamsted garden clover - red clover grown continuously since 1854

A - Papers appearing in refereed journals

McEwen, J., Johnston, A. E., Poulton, P. R. and Yeoman, D. P. 1983. Rothamsted garden clover - red clover grown continuously since 1854. Rothamsted Experimental Station Report. 2, pp. 225-237.

The Broadbalk wheat experiment 1968-78 : yields and plant nutrients in crops grown continuously and in rotation

A - Papers appearing in refereed journals

Dyke, G. V., George, B. J., Johnston, A. E., Poulton, P. R. and Todd, A. D. 1983. The Broadbalk wheat experiment 1968-78 : yields and plant nutrients in crops grown continuously and in rotation. Rothamsted Experimental Station Report. (2), pp. 5-44. https://doi.org/10.23637/ERADOC-1-34179

Towards a better understanding of critical nutrient concentrations in crops

A - Papers appearing in refereed journals

Leigh, R. A. and Johnston, A. E. 1983. Towards a better understanding of critical nutrient concentrations in crops. Journal of the Science of Food and Agriculture. 34 (3), pp. 265-266. https://doi.org/10.1002/jsfa.2740340310

Methods, progress and potential for the use of isolated vacuoles in studies of solute transport in higher-plant cells

A - Papers appearing in refereed journals

Leigh, R. A. 1983. Methods, progress and potential for the use of isolated vacuoles in studies of solute transport in higher-plant cells. Physiologia Plantarum. 57 (3), pp. 390-396. https://doi.org/10.1111/j.1399-3054.1983.tb02306.x

Concentrations of potassium in the dry-matter and tissue water of field-grown spring barley and their relationships to grain-yield

A - Papers appearing in refereed journals

Leigh, R. A. and Johnston, A. E. 1983. Concentrations of potassium in the dry-matter and tissue water of field-grown spring barley and their relationships to grain-yield. The Journal of Agricultural Science. 101 (DEC), pp. 675-685. https://doi.org/10.1017/s0021859600038703

An attempt to use isolated vacuoles to determine the distribution of sodium and potassium in cells of storage roots of red beet (beta-vulgaris L.)

A - Papers appearing in refereed journals

Leigh, R. A. and Tomos, A. D. 1983. An attempt to use isolated vacuoles to determine the distribution of sodium and potassium in cells of storage roots of red beet (beta-vulgaris L.). Planta. 159 (5), pp. 469-475. https://doi.org/10.1007/bf00392083

Mg2+-Dependent, cation-stimulated inorganic pyrophosphatase associated with vacuoles isolated from storage roots of red beet (Beta vulgaris L.)

A - Papers appearing in refereed journals

Walker, R. R. and Leigh, R. A. 1981. Mg2+-Dependent, cation-stimulated inorganic pyrophosphatase associated with vacuoles isolated from storage roots of red beet (Beta vulgaris L.). Planta. 153, pp. 150-155. https://doi.org/10.1007/BF00384096

Characterisation of a salt-stimulated ATPase activity associated with vacuoles isolated from storage roots of red beet (Beta vulgaris L.)

A - Papers appearing in refereed journals

Walker, R. R. and Leigh, R. A. 1981. Characterisation of a salt-stimulated ATPase activity associated with vacuoles isolated from storage roots of red beet (Beta vulgaris L.). Planta. 153, pp. 140-149. https://doi.org/10.1007/BF00384095

Growth of spring barley under drought - crop development, photosynthesis, dry-matter accumulation and nutrient content

A - Papers appearing in refereed journals

Lawlor, D. W., Day, W., Johnston, A. E., Legg, B. J. and Parkinson, K. J. 1981. Growth of spring barley under drought - crop development, photosynthesis, dry-matter accumulation and nutrient content. The Journal of Agricultural Science. 96 (FEB), pp. 167-186. https://doi.org/10.1017/s002185960003197x

Agricultural use of lime

A - Papers appearing in refereed journals

Johnston, A. E. 1981. Agricultural use of lime. Journal of the Science of Food and Agriculture. 32 (10), pp. 991-992.

The use of lime on agricultural soils

A - Papers appearing in refereed journals

Johnston, A. E. and Whinham, W. N. 1980. The use of lime on agricultural soils. Proceedings of the Fertiliser Society. 189, pp. 3-31.

Soils of Rothamsted Farm. The carbon and nitrogen content of the soils and the effect of changes in crop rotation and manuring on soil pH, P, K and Mg

A - Papers appearing in refereed journals

Johnston, A. E., Poulton, P. R. and McEwen, J. 1980. Soils of Rothamsted Farm. The carbon and nitrogen content of the soils and the effect of changes in crop rotation and manuring on soil pH, P, K and Mg. Rothamsted Experimental Station Report. 1980 (part 2), pp. 5-20.

Release of potassium as measured in field experiments

A - Papers appearing in refereed journals

Johnston, A. E. 1980. Release of potassium as measured in field experiments. Journal of the Science of Food and Agriculture. 31 (10), pp. 1078-1078.

Multifactorial experimentation on continuous winter-wheat grown in sandy clay soil at Saxmundham, Suffolk

A - Papers appearing in refereed journals

Widdowson, F. V., Johnston, A. E. and Penny, A. 1980. Multifactorial experimentation on continuous winter-wheat grown in sandy clay soil at Saxmundham, Suffolk. The Journal of Agricultural Science. 94 (FEB), pp. 155-170. https://doi.org/10.1017/s002185960002801x

A method for preventing sorbitol interference with the determination of inorganic-phosphate

A - Papers appearing in refereed journals

Leigh, R. A. and Walker, R. R. 1980. A method for preventing sorbitol interference with the determination of inorganic-phosphate. Analytical Biochemistry. 106 (2), pp. 279-284. https://doi.org/10.1016/0003-2697(80)90149-9

Results from an Experiment on All-grass and Grass-clover Leys at Saxmundham, 1969-76, and Changes in Soil pH, Nitrogen, Phosphorus and Potassium due to Cropping and Manuring

A - Papers appearing in refereed journals

Johnston, A. E., Poulton, P. R. and Williams, R. J. B. 1979. Results from an Experiment on All-grass and Grass-clover Leys at Saxmundham, 1969-76, and Changes in Soil pH, Nitrogen, Phosphorus and Potassium due to Cropping and Manuring. Rothamsted Experimental Station Report. 1978 (2), pp. 99-117.

Yields of and P, K ,Ca, Mg uptakes by crops grown in an experiment testing the effects of adding peat to a sandy loam soil at Woburn 1963-1977

A - Papers appearing in refereed journals

Johnston, A. E. and Brookes, P. C. 1979. Yields of and P, K ,Ca, Mg uptakes by crops grown in an experiment testing the effects of adding peat to a sandy loam soil at Woburn 1963-1977. Rothamsted Experimental Station Report. 2, pp. 83-98.

Uranium accumulation in soils from long-continued applications of superphosphate

A - Papers appearing in refereed journals

Rothbaum, H. P., McGaveston, D. A., Wall, T., Johnston, A. E. and Mattingly, G. E. G. 1979. Uranium accumulation in soils from long-continued applications of superphosphate. Journal of Soil Science. 30 (1), pp. 147-153. https://doi.org/10.1111/j.1365-2389.1979.tb00972.x

Effects of subsoiling and deep incorporation of p-fertilizers and k-fertilizers on the yield and nutrient-uptake of barley, potatoes, wheat and sugar-beet grown in rotation

A - Papers appearing in refereed journals

McEwen, J. and Johnston, A. E. 1979. Effects of subsoiling and deep incorporation of p-fertilizers and k-fertilizers on the yield and nutrient-uptake of barley, potatoes, wheat and sugar-beet grown in rotation. The Journal of Agricultural Science. 92 (JUN), pp. 695-702. https://doi.org/10.1017/s0021859600053946

Effects of different watering methods, soil weights, soil diluents and soil coverings on the yield and nutrient uptake by ryegrass grown in a controlled environment

A - Papers appearing in refereed journals

Brookes, P. C., Gildon, A., Lane, P. W. and Johnston, A. E. 1979. Effects of different watering methods, soil weights, soil diluents and soil coverings on the yield and nutrient uptake by ryegrass grown in a controlled environment. Journal of the Science of Food and Agriculture. 30 (5), pp. 528-531. https://doi.org/10.1002/jsfa.2740300514

Effect of soil improvers on seedling emergence, early growth and final yield

A - Papers appearing in refereed journals

Johnston, A. E. 1979. Effect of soil improvers on seedling emergence, early growth and final yield. Journal of the Science of Food and Agriculture. 30 (3), pp. 338-338.

Drought experiment using mobile shelters - effect of drought on barley yield, water-use and nutrient-uptake

A - Papers appearing in refereed journals

Day, W., Legg, B. J., French, B. K., Johnston, A. E., Lawlor, D. W. and Jeffers, W. D. C. 1978. Drought experiment using mobile shelters - effect of drought on barley yield, water-use and nutrient-uptake. The Journal of Agricultural Science. 91 (DEC), pp. 599-623. https://doi.org/10.1017/s0021859600059992

Soil organic matter in the Hoosfield continuous barley experiment

A - Papers appearing in refereed journals

Jenkinson, D. S. and Johnston, A. E. 1977. Soil organic matter in the Hoosfield continuous barley experiment. Rothamsted Experimental Station Report. 2, pp. 87-101.

Yields on the Exhaustion Land and changes in NPK content of the soils due to cropping and manuring, 1852-1975

A - Papers appearing in refereed journals

Johnston, A. E. and Poulton, P. R. 1977. Yields on the Exhaustion Land and changes in NPK content of the soils due to cropping and manuring, 1852-1975. Rothamsted Experimental Station Report. 2, pp. 53-85.

Effect of phosphate residues on soil phosphorus values and crop yields. I. Experiments on barley, potatoes and sugar beet on sandy loam soils at Woburn England

A - Papers appearing in refereed journals

Johnston, A. E., Mattingly, G. E. G. and Poulton, P. R. 1976. Effect of phosphate residues on soil phosphorus values and crop yields. I. Experiments on barley, potatoes and sugar beet on sandy loam soils at Woburn England. Rothamsted Experimental Station Report. 1975 (2), pp. 5-35. https://doi.org/10.23637/ERADOC-1-10

Additions and removals of nitrogen and phosphorus in long-term experiments at Rothamsted and Woburn and the effect of the residues on total soil nitrogen and phosphorus [wheat, barley, England]

A - Papers appearing in refereed journals

Johnston, A. E. 1976. Additions and removals of nitrogen and phosphorus in long-term experiments at Rothamsted and Woburn and the effect of the residues on total soil nitrogen and phosphorus [wheat, barley, England]. Technical Bulletin Ministry of Agriculture Fisheries and Food. pp. 111-144.

Some factors affecting crop response to soil-phosphorus

A - Papers appearing in refereed journals

Johnston, A. E. 1976. Some factors affecting crop response to soil-phosphorus. Journal of the Science of Food and Agriculture. 27 (6), pp. 590-590.

Modern developments in an experiment on permanent grassland started in 1856 - effects of fertilizers and lime on botanical composition and crop and soil analyses

A - Papers appearing in refereed journals

Thurston, J. M., Williams, E. D. and Johnston, A. E. 1976. Modern developments in an experiment on permanent grassland started in 1856 - effects of fertilizers and lime on botanical composition and crop and soil analyses. Annales Agronomiques. 27 (5-6), pp. 1043-1082. https://doi.org/10.23637/rothamsted.8vwq8

Long-term rotation experiments at Rothamsted and Saxmundham-Experimental-Stations - effects of treatments on crop yields and soil analyses and recent modifications in purpose and design

A - Papers appearing in refereed journals

Mattingly, G. E. G. and Johnston, A. E. 1976. Long-term rotation experiments at Rothamsted and Saxmundham-Experimental-Stations - effects of treatments on crop yields and soil analyses and recent modifications in purpose and design. Annales Agronomiques. 27 (5-6), pp. 743-769.

Experiments on the continuous growth of arable crops at Rothamsted and Woburn-Experimental-Stations - effects of treatments on crop yields and soil analyses and recent modifications in purpose and design

A - Papers appearing in refereed journals

Johnston, A. E. and Mattingly, G. E. G. 1976. Experiments on the continuous growth of arable crops at Rothamsted and Woburn-Experimental-Stations - effects of treatments on crop yields and soil analyses and recent modifications in purpose and design. Annales Agronomiques. 27 (5-6), pp. 927-956. https://doi.org/10.23637/rothamsted.8vq51

Woburn Experimental Farm: a hundred years of agricultural research

A - Papers appearing in refereed journals

Johnston, A. E. 1975. Woburn Experimental Farm: a hundred years of agricultural research. Journal of the Royal Agricultural Society of England. 138, pp. 18-26.

Experiments made on Stackyard Field, Woburn, 1876-1974. I. History of the Field, Details of the Cropping and Manuring and the Yields in the Continuous Wheat and Barley Experiments

A - Papers appearing in refereed journals

Johnston, A. E. 1975. Experiments made on Stackyard Field, Woburn, 1876-1974. I. History of the Field, Details of the Cropping and Manuring and the Yields in the Continuous Wheat and Barley Experiments. Rothamsted Experimental Station Report. 2, pp. 29-44. https://doi.org/10.23637/ERADOC-1-33158

The Woburn Market Garden experiment, 1942-1969. II: The effect of the treatments on soil pH, soil carbon, nitrogen, phosphorus and potassium

A - Papers appearing in refereed journals

Johnston, A. E. 1975. The Woburn Market Garden experiment, 1942-1969. II: The effect of the treatments on soil pH, soil carbon, nitrogen, phosphorus and potassium. Rothamsted Experimental Station Report. 2, pp. 102-132. https://doi.org/10.23637/ERADOC-1-33161

Experiments made on Stackyard Field, Woburn, 1876-1974. II. Effects of treatments on soil pH, P and K in the Continuous Wheat and Barley Experiments

A - Papers appearing in refereed journals

Johnston, A. E. and Chater, M. 1975. Experiments made on Stackyard Field, Woburn, 1876-1974. II. Effects of treatments on soil pH, P and K in the Continuous Wheat and Barley Experiments. Rothamsted Experimental Station Report. 2, pp. 45-60. https://doi.org/10.23637/ERADOC-1-33159

The Woburn Market Garden experiment 1942-1969 I. A history of the experiment, details of the treatments and yields of the crops

A - Papers appearing in refereed journals

Johnston, A. E. and Wedderburn, R. W. M. 1975. The Woburn Market Garden experiment 1942-1969 I. A history of the experiment, details of the treatments and yields of the crops. Rothamsted Experimental Station Report. 2, pp. 79-101. https://doi.org/10.23637/ERADOC-1-33161

Experiments made on Stackyard Field, Woburn, 1876-1974. III. Effects of NPK Fertilisers and Farmyard Manure on Soil Carbon, Nitrogen and Organic Phosphorus

A - Papers appearing in refereed journals

Mattingly, G. E. G., Chater, M. and Johnston, A. E. 1975. Experiments made on Stackyard Field, Woburn, 1876-1974. III. Effects of NPK Fertilisers and Farmyard Manure on Soil Carbon, Nitrogen and Organic Phosphorus. Rothamsted Experimental Station Report. 1974 (2), pp. 61-77. https://doi.org/10.23637/ERADOC-1-33160

Potassium in soils under different cropping systems 3. Non-exchangeable potassium in soils from long-term experiments at Rothamsted and Woburn

A - Papers appearing in refereed journals

Addiscott, T. M. and Johnston, A. E. 1975. Potassium in soils under different cropping systems 3. Non-exchangeable potassium in soils from long-term experiments at Rothamsted and Woburn. The Journal of Agricultural Science. 84, pp. 513-524.

The behaviour of K remaining in soils from the Agdell experiment at Rothamsted, the results of intensive cropping in pot experiments and their relation to soil analysis and the results of field experiments

A - Papers appearing in refereed journals

Johnston, A. E. and Mitchell, J. D. D. 1974. The behaviour of K remaining in soils from the Agdell experiment at Rothamsted, the results of intensive cropping in pot experiments and their relation to soil analysis and the results of field experiments. Rothamsted Experimental Station Report. 1973 (2), pp. 74-94.

The effects of ley arable systems of farming on soil potassium reserves - Report from potassium systems of grassland farming

D1 - Technical reports: non-confidential

Johnston, A. E. 1973. The effects of ley arable systems of farming on soil potassium reserves - Report from potassium systems of grassland farming. Lawes Agricultural Trust, (LAT) Harpenden. https://doi.org/10.23637/ERADOC-1-34692

Changes in soil properties caused by the new liming scheme on Park Grass

A - Papers appearing in refereed journals

Johnston, A. E. 1972. Changes in soil properties caused by the new liming scheme on Park Grass. Rothamsted Experimental Station Report. 1971 (2), pp. 177-180.

The effects of ley and arable cropping systems on the amounts of soil organic matter in the Rothamsted and Woburn ley-arable experiment

A - Papers appearing in refereed journals

Johnston, A. E. 1972. The effects of ley and arable cropping systems on the amounts of soil organic matter in the Rothamsted and Woburn ley-arable experiment. Rothamsted Experimental Station Report. 1972 (2), pp. 131-159.

The effects of ley arable systems of farming on soil potassium reserves

A - Papers appearing in refereed journals

Johnston, A. E. 1971. The effects of ley arable systems of farming on soil potassium reserves . Report from potassium systems of grassland farming. pp. 1-5.

Potassium residues in soils from experiments at Rothamsted and Woburn

A - Papers appearing in refereed journals

Johnston, A. E. 1971. Potassium residues in soils from experiments at Rothamsted and Woburn. Technical Bulletin Ministry of Agriculture Fisheries and Food. 20, pp. 220-236.

The Agdell experiment - Estimates of the P and K accumulated from fertiliser dressings given between 1848-1951 their recovery by grass between 1958 and 1970 and their effect on the response by grass to new dressings of P and K

A - Papers appearing in refereed journals

Johnston, A. E. and Penny, A. 1971. The Agdell experiment - Estimates of the P and K accumulated from fertiliser dressings given between 1848-1951 their recovery by grass between 1958 and 1970 and their effect on the response by grass to new dressings of P and K. Rothamsted Experimental Station Report. 1970 (2), pp. 38-68.

Potassium in soils under different cropping systems 1. Behaviour of K remaining in soils from classical and rotation experiments at Rothamsted and Woburn and evaluation of methods of measuring soil potassium

A - Papers appearing in refereed journals

Johnston, A. E. and Addiscott, T. M. 1971. Potassium in soils under different cropping systems 1. Behaviour of K remaining in soils from classical and rotation experiments at Rothamsted and Woburn and evaluation of methods of measuring soil potassium. The Journal of Agricultural Science. 76 (3), pp. 539-552. https://doi.org/10.1017/S0021859600069549

Potassium in soils under different cropping systems. 2. The effects of cropping systems on the retention by the soils of added K not used by crops

A - Papers appearing in refereed journals

Addiscott, T. M. and Johnston, A. E. 1971. Potassium in soils under different cropping systems. 2. The effects of cropping systems on the retention by the soils of added K not used by crops. The Journal of Agricultural Science. 76, pp. 553-561.

The value of residues from long-period manuring at Rothamsted and Woburn I Introduction

A - Papers appearing in refereed journals

Johnston, A. E. 1970. The value of residues from long-period manuring at Rothamsted and Woburn I Introduction. Rothamsted Experimental Station Report. 1969 (Part 2), pp. 5-6. https://doi.org/10.23637/ERADOC-1-34860

The value of residues from long-period manuring at Rothamsted and Woburn II A summary of the results of experiments started by Lawes and Gilbert

A - Papers appearing in refereed journals

Johnston, A. E. 1970. The value of residues from long-period manuring at Rothamsted and Woburn II A summary of the results of experiments started by Lawes and Gilbert. Rothamsted Experimental Station Report. 1969 (Part 2), pp. 7-21. https://doi.org/10.23637/ERADOC-1-34861

The value of residues from long-period manuring at Rothamsted and Woburn III The experiments made from 1957 to 1962, the soils and histories of the sites on which they were made

A - Papers appearing in refereed journals

Johnston, A. E. and Warren, R. G. 1970. The value of residues from long-period manuring at Rothamsted and Woburn III The experiments made from 1957 to 1962, the soils and histories of the sites on which they were made. Rothamsted Experimental Station Report. 1969 (Part 2), pp. 22-38. https://doi.org/10.23637/ERADOC-1-34862

The value of residues from long-period manuring at Rothamsted and Woburn IV The value to arable crops of residues accumulated from superphosphate

A - Papers appearing in refereed journals

Johnston, A. E., Warren, R. G. and Penny, A. 1970. The value of residues from long-period manuring at Rothamsted and Woburn IV The value to arable crops of residues accumulated from superphosphate. Rothamsted Experimental Station Report. 1969 (Part 2), pp. 39-68. https://doi.org/10.23637/ERADOC-1-34863

The value of residues from long-period manuring at Rothamsted and Woburn V The value to arable crops of residues accumulated from potassium fertilizers

A - Papers appearing in refereed journals

Johnston, A. E., Warren, R. G. and Penny, A. 1970. The value of residues from long-period manuring at Rothamsted and Woburn V The value to arable crops of residues accumulated from potassium fertilizers. Rothamsted Experimental Station Report. 1969 (Part 2), pp. 69-90. https://doi.org/10.23637/ERADOC-1-34864

The residual value of farmyard manure and superphosphate in the Saxmundham Rotation II Experiment, 1899-1968

A - Papers appearing in refereed journals

Mattingly, G. E. G., Johnston, A. E. and Margaret Chater 1970. The residual value of farmyard manure and superphosphate in the Saxmundham Rotation II Experiment, 1899-1968. Rothamsted Experimental Station Report. 1969 (Part 2), pp. 91-112. https://doi.org/10.23637/ERADOC-1-4

The plant nutrients in crops grown on Broadbalk

A - Papers appearing in refereed journals

Johnston, A. E. 1969. The plant nutrients in crops grown on Broadbalk. Rothamsted Experimental Station Report. 2, pp. 93-115. https://doi.org/10,23637/ERADOC-1-34923

The soils of Broadbalk : Plant nutrients in Broadbalk soils

A - Papers appearing in refereed journals

Johnston, A. E. 1969. The soils of Broadbalk : Plant nutrients in Broadbalk soils. Rothamsted Experimental Station Report. 2, pp. 93-115.

Broadbalk: Historical Introduction

A - Papers appearing in refereed journals

Johnston, A. E. and Garner, H. V. 1968. Broadbalk: Historical Introduction. Rothamsted Experimental Station Report. 2, pp. 12-25.

Hoosfield Continuous Barley

A - Papers appearing in refereed journals

Warren, R. G. and Johnston, A. E. 1967. Hoosfield Continuous Barley. Rothamsted Experimental Station Report. 1966, pp. 320-338.

Changes in the Park Grass experiment

A - Papers appearing in refereed journals

Warren, R. G., Johnston, A. E. and Cooke, G. W. 1965. Changes in the Park Grass experiment. Rothamsted Experimental Station Report. 1964, pp. 224-228.

Notes on the use of soil analysis for estimating available P in Rothamsted soils

A - Papers appearing in refereed journals

Warren, R. G. and Johnston, A. E. 1965. Notes on the use of soil analysis for estimating available P in Rothamsted soils. Technical Bulletin Ministry of Agriculture Fisheries and Food. 13, pp. 30-37.

The Park Grass Experiment

A - Papers appearing in refereed journals

Warren, R. G. and Johnston, A. E. 1964. The Park Grass Experiment. Rothamsted Experimental Station Report. 1963, pp. 240-262.

Barnfield

A - Papers appearing in refereed journals

Warren, R. G. and Johnston, A. E. 1962. Barnfield. Rothamsted Experimental Station Report. 1961, pp. 227-247. https://doi.org/10.23637/ERADOC-1-37013

The accumulation and loss of soil potassium in long-term experiments, Rothamsted and Woburn

A - Papers appearing in refereed journals

Warren, R. G., Johnston, A. E. and Arnold, P. W. 1962. The accumulation and loss of soil potassium in long-term experiments, Rothamsted and Woburn. Proceedings of the Fertiliser Society. 72, pp. 5-24.

The Exhaustion Land site

A - Papers appearing in refereed journals

Warren, R. G. and Johnston, A. E. 1960. The Exhaustion Land site. Rothamsted Experimental Station Report. 1959, pp. 230-239.