Publication

Number of items: 910.

None

Studies on the Carbon and Nitrogen Cycles in the Soil VII The nature of the organic nitrogen compounds of the soil Humic nitrogen. (1932) Hobson, R. P., Page, H. J.

Studies on the Carbon and Nitrogen Cycles in the Soil VIII The nature of the organic nitrogen compounds of the soil Non-Humic nitrogen. (1932) Hobson, R. P., Page, H. J.

Decoherence - a useful paradigm for modellers? (1997) Addiscott, Tom

Modelling the soil-plant system in terms of entropy production. (1993) Addiscott, Tom

Is there chaos in solute transport modelling? (1998) Addiscott, Tom, Mirza, N. A.

Modelling the dynamics of volatile fatty acids in the rumen in high yielding dairy cows. (1996) Bannink, A., Dijkstra, J., France, J.

A structure for modelling post-absorptive nitrogen metabolism in the lactating dairy cow. (1997) Beever, D. E., Hanigan, M. D., Dijkstra, J., Macrae, J. C.

Abstracts of Communications. (1994) Bequette, B. J., Backwell, F. R. C., Metcalf, J. A., Wray-Cahen, D., Beever, D. E.

Amino acid metabolism in the mammary gland of the lactating ruminant. (1994) Bequette, B. J., Backwell, F. R. C., Metcalf, J. A., Wray-Cahen, D., Beever, D. E., Macrae, J. C., Lobley, G. E., France, J.

Modelling the dispersal of linyphiid spiders using alternating renewal processes. (2000) Brain, P., Thomas, C. F. G.

Individual based modelling of temporal and spatial slug dynamics. (2004) Choi, Y. H., Bohan, D. A., Semenov, Mikhail

Which traits promote persistence of feral GM crops? (2003) Claessen, D., Gilligan, C. A., Lutman, P. J. W., Vandenbosch, Frank

Quantification of anaerobic fungi in the rumen ecosystem. (1991) Davies, D. R., France, J., Theodorou, M. K.

Use of the NGAUGE DSS for analysis of options for compliance with NVZ legislation on UK dairy farms (doi 10.1017/S0021859604004253). (2004) Del Prado, A., Brown, L., Scholefield, D.

Theoretical evaluation of pyramided and sequential deployment of resistance genes using a yield-related measure of durability of cultivar resistance. (2009) Demon, I., Vandenbosch, Frank

Establishing the risk of introgression of insecticide resistance for Bemisia tabaci. (2006) Demon, I., Vandenbosch, Frank, Jeger, M.

Analysis of gas production curves from in vitro incubation of ruminants feeds. (1995) Dhanoa, M. S., Dijkstra, J., France, J., Thornley, J. H. M.

Estimation of the distribution of protozoa in the rumen by linear programming. (1994) Dijkstra, J.

Simulation of protozoal dynamics in the rumen. (1994) Dijkstra, J.

Modelling growth of pre-ruminant calves. (1995) Gerrits, W. J. J., Dijkstra, J., France, J.

The Broom's Barn sugar beet growth model and its uses. (2007) Jaggard, K. W.

Modelling herbicide and nitrogen effects on crop-weed competition for decision support in weed management. (2000) Kim, D. S., Brain, P., Marshall, E. J. P., Caseley, J. C.

Sensitivity of a winter wheat model to changes in temperature and radiation. (1994) Kocabas, Z., Craigon, J., Mitchell, Rowan, Perry, J. N.

Using a diffusion model to explain the dispersal of pollutants in soil due to cultivation. (1991) Lane, P. W., McGrath, Steve

The effect of diverse climates on the forecasting lead-time of crop simulation models. (2005) Lawless, C., Semenov, Mikhail

A wheat canopy model linking leaf area and phenology. (2003) Lawless, C., Semenov, Mikhail, Jamieson, P. D.

A wheat canopy model linking leaf area and phenology. (2003) Lawless, C., Semenov, Mikhail, Jamieson, P. D.

Crop rotations and weed population dynamics: effects of cyclic permutations and initial conditions. (2006) Mertens, S. K.

Weed populations and crop rotations: exploring dynamics of a structured periodic system. (2003) Mertens, S. K., Vandenbosch, Frank, Heesterbeek, J. A. P.

The implications of farm-scale methane mitigation measures for long-term national methane emissions. (2007) Mills, J. A. N., Dragosits, U., Del Prado, A., Newbold, C. J., Chadwick, D.

A new method to estimate boundary models for biological datasets. (2006) Milne, Alice, Lark, R. M.

A model of the interaction between grazing mammals and a two-species sward. (1993) Newman, J. A., Parsons, A. J.

Modelling the daily progress of light leaf spot epidemics on winter oilseed rape (Brassica napus ), in relation to Pyrenopeziza brassicae inoculum concentrations and weather factors. (2002) Papastamati, K., Vandenbosch, Frank, Welham, Sue, Fitt, Bruce, Evans, N., Steed, J. M.

A numerical optimization method to estimate the spatial distribution of an epidemic. (2009) Parnell, S. R., Gottwald, T. R., Vandenbosch, Frank

A model for the optimal control of citrus canker disease (Xanthomonas axonopodis pv. citri) in a mixed-host landscape. (2008) Parnell, S. R., Vandenbosch, Frank, Gottwald, T. R.

Use of plant competition models to achieve an optimal balance between machine vision capability and weed treatment effectiveness. (2003) Phelps, K., Reader, R. J., Onyango, C. M., Grundy, A. C., Marchant, J. A., Benjamin, L. R.

Modelling rain splash and predicting vertical splash height using raindrop kinetic energy. (2001) Pietravalle, S.

Statistical modelling of weed seedbanks to consider the effect of crop rotations. (2005) Powers, Stephen, Bohan, D. A.

Differential equation models for biological data dependent on functions of environmental variables. (2001) Powers, Stephen, Brain, P., Barlow, P. W.

Statistical modelling of multiple responses with repeated measures on experimental units. (2009) Powers, Stephen, Pirie, E. J., Nemeth, C.

Advances in soil organic matter research: the impact on agriculture and the environment. (1992) Powlson, David

Experiments comparing break crops as a preparation for winter-wheat followed by spring barley. (1979) Prew, R. D., Dyke, G. V.

Studies on calcium cyanamide III Storage and mixing with superphosphate. (1932) Richardson, H. L.

Empirical models of the lactation curve in dairy cattle. (1991) Rook, A. J., France, J., Dhanoa, M. S.

Efficient specification of biological and ecological models. (2000) Ross, G. J. S.

Towards a strategic whole farm planning model including the nitrogen cycle. (2002) Sandars, D. L., Williams, A. G., Leech, P. K., Audsley, E., Goulding, Keith

Modelling the population dynamics of coccinellids and aphids. (1994) Skirvin, D. J.

Formulating an early-warning model for Septoria tritici. (2006) Te Beest, D. E., Pietravalle, S., Shaw, M. W., Vandenbosch, Frank

Disentangling the weather, pathogen life cycle and epidemic development chain with an application to yellow rust. (2007) Van Den Berg, F.

The evolution of pathogen-induced leaf shed. (2003) Van Den Berg, F.

Discontinuous host growth and the evolution of plant pathogens. (2009) Van Den Berg, F., Vandenbosch, Frank

Public

Abstracts of Communications. Proceedings of the Twenty-Third Meeting of the AFRC Modellers' Group. (1993) UNSPECIFIED

The fertilizers requirements of sugar beet. (1957) Boyd, D. A., Garner, H. V., Haines, W. B.

Nitrogen transformations during the biological decomposition of straw composted with inorganic nitrogen. (1955) Bremner, J. M.

Studies on soil humic acids II Observations on the estimation of free amino groups. Reactions of humic acid and lignin preparations with nitrous acid. (1957) Bremner, J. M.

Studies on soil organic matter: Part I. The chemical nature of soil organic nitrogen. (1949) Bremner, J. M.

Studies on soil organic matter: Part III. The extraction of organic carbon and nitrogen from soil. (1949) Bremner, J. M.

Release of ammonium and organic matter from soil by hydrofluoric acid and effect of hydrofluoric acid treatment on extraction of soil organic matter by neutral and alkaline reagents. (1959) Bremner, J. M., Harada, T.

Studies on soil organic matter: Part II. The extraction of organic matter from soil by neutral reagents. (1949) Bremner, J. M., Lees, H.

The mechanism of the decomposition of cyanamide in the soil. (1920) Cowie, G. A.

Uptake of magnesium and other fertilizer elements by sugar beet grown on sandy soils. (1971) Durrant, M. J., Draycott, A. P.

Some results of an experiment to compare ley and arable rotations at Woburn. (1958) Mann, H. H., Boyd, D. A.

The effect of sodium and potassium fertilizer on the mineral composition of sugar beet. (1961) Adams, S. N.

Using the PSALM model to simulate losses of phosphate in drainage from arable land. (2002) Addiscott, Tom, Falloon, P. D., Tuck, G.

A method of estimating the yield of a missing plot in field experimental work. (1930) Allan, F. E., Wishart, John

Studies in crop variation. 1. An examination of the yield of dressed grain from Broadbalk. (1921) Aylmer Fisher, Ronald

A preliminary note on the effect of sodium silicate in increasing the yield of barley. (1929) Aylmer Fisher, Ronald

On the changes through which the nodule organism (Ps. radicicola) passes under cultural conditions. (1920) Bewley, W. F.

Compressibility curves as a quantitative measure of soil tilth. (1937) Blair, G. W. S.

Manuring of sugar beet. (1957) Boyd, D. A.

The effect of farmyard manure on fertilizer responses. (1959) Boyd, D. A.

Fertilizer experiments on maincrop potatoes 1955–61. (1964) Boyd, D. A., Dermontt, W.

Fertilizer experiments on maincrop potatoes 1955–61. (1964) Boyd, D. A., Dermott, W.

The effect of seed rate on the yield of potatoes. (1954) Boyd, D. A., Lessells, W. J.

Nitrogen requirement of sugar beet grown on mineral soils. (1970) Boyd, D. A., Tinker, P. B. H., Draycott, A. P., Last, P. J.

Modelling the fate of nitrogen in crop and soil in the years following application of 15N-labelled fertilizer to winter wheat. (1993) Bradbury, N. J., Whitmore, Andy, Hart, P. B. S., Jenkinson, David

Determination of fixed ammonium in soil. (1959) Bremner, J. M.

Studies on soil humic acids I The chemical nature of humic nitrogen. (1955) Bremner, J. M.

Carbohydrates of the mangold leaf. (1912) Campbell, A. V.

Measurements of the electrical capacity and conductivity of soil blocks.(With six text-figures). (1932) Cashen, G. H.

The influence of rainfall on the yield and botanical composition of permanent grass at Rothamsted. (1947) Cashen, R. O.

The limited numbers of nodules produced on legumes by different strains of Rhizobium. (1941) Chen, H. K.

Studies in Sampling Technique: Cereal Experiments. I. Field Technique. (1931) Clapham, A. R.

Studies in Sampling Technique: Cereal Experiments. III. Results and Discussion. (1931) Clapham, A. R.

The estimation of yield in cereal crops by sampling methods. (1929) Clapham, A. R.

The effect of paraformaldehyde on the fermentation quality and feeding value of ryegrass and lucerne silages. (1982) Cook, J. E., Wilkins, R. J., Wilson, R. F.

Field experiments on phosphate fertilizers A joint investigation. (1956) Cooke, George William

Placement of fertilizer for potatoes. (1949) Cooke, George William

Placement of fertilizers for row crops. (1949) Cooke, George William

Placement of fertilizers for sugar beet. (1951) Cooke, George William

Placement of fertilizers for potatoes planted by machines. (1954) Cooke, George William, Jackson, M. V., Widdowson, F. V.

Fertilizer placement for horticultural crops. (1956) Cooke, George William, Jackson, M. V., Widdowson, F. V., Wilcox, J. C.

Field experiments on phosphate fertilizers. A joint investigation. (1959) Cooke, George William, Widdowson, F. V.

Placement of fertilizers for row crops. (1953) Cooke, George William, Widdowson, F. V.

The value of mid-season top-dressings of nitrogen fertilizer for main-crop potatoes. (1957) Cooke, George William, Widdowson, F. V., Wilcox, J. C.

Single value soil constants a study of the significance of certain soil constants VI On the changes produced in a soil by exposure to high temperatures (With One text-figure). (1932) Coutts, J. R. H.

Single value soil properties a study of the significance of certain Soil constants VII The moisture equivalent and some related quantities (With two text-figure). (1932) Coutts, J. R. H.

Studies on the storage of potatoes I. Changes in composition during storage. (1948) Crook, E. M., Watson, D. J.

Studies on the storage of potatoes II. The temperature conditions inside potato clamps. (1950) Crook, E. M., Watson, D. J.

Numbers of protozoa in certain Rothamsted soils. (1920) Crump, L. M.

Observations on soil protozoa. (1919) Cutler, D. W.

A method for estimating the number of active protozoa in the soil. (1920) Cutler, D. W.

The Decomposition of Green Manures in Soil. (1934) Daji, J. A.

Measurement of the suction of soil water by Portland stone absorbers calibrated by a new method for determining vapour pressures near to saturation. (1942) Davidson, A. L. C., Schofield, R. K.

Note on the loss of phosphoric acid during fusion with ammonium fluoride. (1916) Davis, M. A., Prescott, J. A.

A Simple Laboratory Apparatus for the Continuous Evaporation of Large Volumes of Liquid in vacuo. (1913) Davis, W. A.

Studies of the Formation and Translocation of Carbohydrates in Plants: II. The Dextrose-Laevulose Ratio in the Mangold. (1916) Davis, W. A.

Methods of Estimating Carbohydrates II The Estimation of Starch in Plant Material The use of Taka-diastase. (1914) Davis, W. A., Daish, A. J.

A Study of the Methods of Estimation of Carbohydrates, especially in Plant-extracts: A New Method for the Estimation of Maltose in presence of other Sugars. (1913) Davis, W. A., Daish, A. J.

Studies of the Formation and Translocation of Carbohydrates in Plants: I. The Carbohydrates of The Mangold Leaf. (1916) Davis, W. A., Daish, A. J., Sawyer, G. C.

The Estimation of Carbohydrates IV The Presence of Free Pentoses in Plant Extracts and the Influence of other Sugars on their Estimation. (1914) Davis, W. A., Sawyer, G. C.

Studies of the Formation and Translocation of Carbohydrates in Plants III The Carbohydrates of the Leaf and Leaf Stalks of the Potato. The Mechanism of the Degradation of Starch in the Leaf. (1916) Davis, W. A., Sawyer, G. C.

Drought experiment using mobile shelters - effect of drought on barley yield, water-use and nutrient-uptake. (1978) Day, W., Legg, B. J., French, B. K., Johnston, Johnny, Lawlor, David, Jeffers, W. D. C.

The effect of farmyard manure on the fertilizer requirement of sugar beet. (1969) Draycott, A. P.

Effects of nitrogen fertilizer, plant population and irrigation on sugar beet: III. Water consumption. (1971) Draycott, A. P., Durrant, M. J.

The relationship between exchangeable soil magnesium and response by sugar beet to magnesium sulphate. (1970) Draycott, A. P., Durrant, M. J.

Comparisons of liquid and solid fertilizers and anhydrous ammonia for sugar beet. (1970) Draycott, A. P., Holliday, R.

Effects of soil compaction on yield and fertilizer requirement of sugar beet. (1970) Draycott, A. P., Hull, R., Messem, A. B., Webb, D. J.

Sodium and potassium relationships in sugar beet. (1970) Draycott, A. P., Marsh, J. A. P., Tinker, P. B.

Effects of nitrogen fertilizer, plant population and irrigation on sugar beet: I. Yields. (1971) Draycott, A. P., Webb, D. J.

Comparisons of kieserite and calcined magnesite for sugar beet grown on sandy soils. (1972) Draycott, A. P., Durrant, M. J.

The effects of magnesium fertilizers on yield and chemical composition of sugar beet. (1969) Draycott, A. P., Durrant, M. J.

Restricted randomization for blocks of sixteen plots. (1964) Dyke, G. V.

A survey of maincrop potatoes I Estimates of yield 1948–50. (1953) Dyke, G. V., Avis, P. R. D.

The effect of date of planting on the yield of potatoes. (1956) Dyke, George V.

Studies in crop variation: IV. The experimental determination of the value of top dressings with cereals. (1927) Eden, T., Aylmer Fisher, Ronald

Survey of the presence and methods of control of wild oat, black grass and couch grass in cereal crops in the United-Kingdom during 1977. (1979) Elliott, J. G., Church, B. M., Harvey, J. J., Holroyd, J., Hulls, R. H., Waterson, H. A.

Studies on soil reaction. I. A resume. (1921) Fisher, E. A.

Studies on soil reaction. II. The colorimetric determination of the hydrogen ion concentration in soils and aqueous soil extracts. (1921) Fisher, E. A.

Abstracts of Communications. Proceedings of the Twenty-Eighth Meeting of the Agricultural Research Modellers' Group. (1996) France, J.

Abstracts of Communications. Proceedings of the Twenty-Seventh Meeting of the Agricultural Research Modellers' Group. (1996) France, J.

Pollination as a factor limiting yield of field beans (vicia-faba-l). (1976) Free, J. B., Williams, I. H.

Experiments on the use of anhydrous ammonia for grass. (1972) Gasser, J. K. R., Blakemore, M., Flint, R. C.

On the absorption of ammonia from the atmosphere. (1911) Hall, A. D., N. H. J., Miller

Latin rectangle designs for 2n factorial experiments on 32 plots. (1951) Healy, Michael John Romer

The analysis of a factorial experiment with additional treatments. (1956) Healy, Michael John Romer

The yield of potato plants as affected by stem canker (Rhizoctonia solani ), blackleg (Erwinia carotovora subsp. atroseptica ) and by neighbouring plants. (1996) Hide, G. A., Welham, Sue, Read, P. J., Ainsley, A. E.

Book Review: Forage legumes for temperate grassland. Frame, J (eds.) Enfield (NH) USA: Science Publishers Inc. and Rome: Food and Agriculture of the United Nations (2005). 309pp. (2006) Hopkins, A.

Determination of management and topographic influences on the balance between resident and 'Grasslands Huia' white clover (Trifolium repens ) in an upland pasture using isozyme analysis. (2000) Hopkins, A., Lambert, M. G., Barker, D. J., Costall, D. A., Sanders, P. M., Scott, A. G., Williams, W. M.

A comparison of methods of growing sugar-beet seed. (1969) Hull, R., Scott, R. K.

On the decomposition of cellulose by an aerobic organism (Spirochaeta cytophaga, n. sp.). (1919) Hutchinson, H. B., Clayton, J.

Effects of beet western yellows virus on growth and yield of oilseed rape (Brassica napus ). (1999) Jay, C. N., Rossell, S., Smith, H. G.

Interactions between plots in experiments with the splash-dispersed pathogen (Rhynchosporium secalis ) on winter barley. (1989) Jenkyn, John, Dyke, George, Stedman, O. J., Todd, A. D.

Experiments to examine the significance of ammonia evolution from barley seedlings infected with the powdery mildew fungus, Erysiphe graminis f.sp. hordei. (1984) Jenkyn, John, Finney, M. E.

Evaluating the accuracy–labour trade-off between alternative grassland monitoring methods by rising plate meters. (2025) Jones, Andy, Takahashi, Taro, Lee, Michael, Harris, Paul

Studies in crop variation. VIII. An application of the resistance formula to potato data. (1930) Kalamkar, R. J.

Genetic variation in leaf photosynthesis and associated traits in elite and landrace-derived genotypes in wheat. (2024) Kareem, S. H. S., De Silva, J., Weerasinghe, M., Hawkesford, Malcolm, Griffiths, S., Howell, P., Foulkes, M. J.

The relation between the clay content of certain physical properties of a soil. (1921) Keen, Bernard Augustus, Rackowski, H.

Growth and yield of sugar beet on contrasting soils in relation to nitrogen supply: I. Soil nitrogen analyses and yield. (1975) Last, P. J., Draycott, A. P.

Growth and yield of sugar beet on contrasting soils in relation to nitrogen supply: II. Growth, uptake and leaching of nitrogen. (1975) Last, P. J., Draycott, A. P.

Growth and yield of sugar-beet on contrasting soils in relation to nitrogen supply .1. Soil nitrogen analyses and yield. (1975) Last, P. J., Draycott, A. P.

Growth of spring barley under drought - crop development, photosynthesis, dry-matter accumulation and nutrient content. (1981) Lawlor, David, Day, W., Johnston, Johnny, Legg, B. J., Parkinson, K. J.

Photosynthesis and growth of spring barley - some effects of drought. (1980) Leach, J. E.

The effects of cropping sequence, fertilization, and straw management on the yield stability of winter wheat (1986–2017) in the Broadbalk Wheat Experiment, Rothamsted, UK. (2020) Macholdt, J., Piepho, H-P., Honermeier, B., Perryman, Sarah, Macdonald, Andy, Poulton, Paul

Estimation of calcium carbonate in soils. (1909) Marr, F. S.

Notes on some methods for the examination of soil protozoa. (1915) Martin, C. H., Lewin, K. R.

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. (1979) McEwen, J., Johnston, Johnny

Breeding oilseed rape for pod shattering resistance. (2000) Morgan, C. L., Ladbrooke, Z. L., Bruce, D. M., Child, R., Arthur, A. E.

A comparison of systems for measuring methane emissions from sheep. (1999) Murray, Phil, Moss, A., Lockyer, D. R., Jarvis, S. C.

Results from experiments on winter barley measuring the effects of amount and timing of nitrogen and some other factors on the yield and nitrogen content of the grain. (1986) Penny, A., Widdowson, F. V., Jenkyn, John

Forage mixtures for dairy cows: the effect on dry matter intake and milk production in British Friesian dairy cows of incorporating different proportions of maize silage into diets based on grass silage of differing energy value. (1992) Phipps, R. H., Weller, R. F., Rook, A. J.

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. (1986) Powlson, David, Pruden, G., Johnston, Johnny, Jenkinson, David

Sulphur as a soil fungicide against the potato wart disease organism. (1930) Roach, W. A.

The nature and amount of the fluctuations in nitrate contents of arable soils. (1914) Russell, Sir Edward

The atmosphere of the soil: its composition and the causes of variation. (1915) Russell, Sir Edward, Appleyard, A.

The amount and composition of rain falling at Rothamsted. (1919) Russell, Sir Edward, Richards, E. H.

A note on the value of uniformity trials for subsequent experiments. (1930) Sanders, H. G.

The use of a land suitability model to predict where autumn-sown, determinate genotypes of the white lupin (Lupinus albus) might be grown in England and Wales. (1994) Siddons, P. A., Jones, R. J. A., Hollis, J. M., Hallett, S. H., Huyghe, C., Day, J. M., Scott, Tony, Milford, G. F. J.

Potassium reserves in British soils: II. Soils from different parent materials. (1968) Talibudeen, O., Dey, S. K.

The influence of the amount and the origin of calcium carbonates on the isotopically exchangeable phosphate in calcareous soils. (1964) Talibudeen, O., Arambarri, P.

Potassium reserves in British soils. I. The Rothamsted Classical Experiments. (1968) Talibudeen, O., Dey, S. K.

The use of sodium hypobromite for the oxidation of organic matter in the mechanical analysis of soils. (1931) Troell, E.

A comparison of animal output and nitrogen leaching losses recorded from drained fertilized grass and grass/clover pasture. (1997) Tyson, K. C., Scholefield, D., Jarvis, S. C., Stone, A. C.

Field experiments on concentrated organic nitrogen fertilizers. (1958) Warren, R. G., Cooke, E. H., Cooke, George William

Comparisons between methods of measuring soluble phosphorus and potassium in soils used for fertilizer experiments on sugar beet. (1962) Warren, R. G., Cooke, George William

The effects of light illuminance and wavelength on the growth of broiler-chickens. (1982) Wathes, C. M., Spechter, H. H., Bray, T. S.

A winter-wheat crop simulation-model without water or nutrient limitations. (1984) Weir, A. H., Bragg, P. L., Porter, J. R., Rayner, J. H.

Comparisons between placing and broadcasting of nitrogen, phosphorus and potassium fertilizers for potatoes, peas, beans, kale and maize. (1958) Widdowson, F. V., Cooke, George William

Nitrogen fertilizers for spring barley and wheat. (1958) Widdowson, F. V., Cooke, George William

Results from two sets of experiments with spring barley, first comparing injected with broadcast nitrogen granules, second comparing injected and combine-drilled NPK solutions with broadcast NPK granules. (1977) Widdowson, F. V., Penny, A.

Results from experiments comparing aqueous and anhydrous ammonia with nitrochalk for grass cut for silage. (1973) Widdowson, F. V., Penny, A., Flint, R. C.

Results of an experiment at Rothamsted testing farmyard manure and N, P and K fertilizers on five arable crops I. Yields. (1963) Widdowson, F. V., Penny, A., Cooke, George William

Tests of amounts and times of application of nitrogen and of sequential sprays of aphicide and fungicides on winter wheat, following either beans or wheat, and the effects of take-all (Gaeumannomyces graminis var. tritici ), on two varieties at Saxmundham, Suffolk 1980-3. (1985) Widdowson, F. V., Penny, A., Gutteridge, R. J., Darby, R, Hewitt, M. V.

Comparisons between combine-drilling and broadcasting muriate of potash for spring barley. (1959) Widdowson, F. V., Penny, A., Williams, Rodney, Cooke, George William

The value of calcium nitrate and urea for main-crop potatoes and kale. (1960) Widdowson, F. V., Penny, A., Williams, Rodney, Cooke, George William

Distribution of sulfur in soils and herbage of North West Pembrokeshire. (1975) Williams, C.

Measuring soluble phosphorus in soils, comparisons of methods, and interpretation of results. (1962) Williams, Rodney, Cooke, George William

Results of an experiment at Rothamsted testing farmyard manure and N, P and K fertilizers on five arable crops II. Nutrients removed by crops. (1963) Williams, Rodney, Cooke, George William, Widdowson, F. V.

Reduction of yield of vicia-faba by foliar fertilization during the seed-filling period. (1980) Witty, J. F., Roughley, R. J., Day, J. M.

The Azotobacter Test of Soil Fertility Applied to the Classical Fields at Rothamsted. (1932) Ziemiecka, J.

Restricted

Studies on the carbon and nitrogen cycles in the soil II The extraction of the organic matter of the soil with alkali. (1930) Arnold, C. W. B., Page, H. J.

Potassium-releasing power of soils from the Agdell rotation experiment assessed by glasshouse cropping. (1961) Arnold, P. W., Close, B. M.

Release of non-exchangeable potassium from some British soils cropped in the glasshouse. (1961) Arnold, P. W., Close, B. M.

On measuring nitrification and recovery of aqueous ammonia applied to grassland. (1973) Ashworth, J.

Delayed nitrification and controlled recovery of aqueous ammonia injected under grass. (1974) Ashworth, J., Flint, R. C.

Results from an experiment on permanent grass evaluating the cumulative effects of aqueous urea, injected alone or with a nitrification inhibitor, with those of nitro-chalk. (1982) Ashworth, J., Widdowson, F. V., Penny, A., Gibbs, A. J., Hodgkinson, R. A., Hewitt, M. V.

Studies in crop variation V The relation between yield and soil nutrients. (1928) Balmukand,

Studies on soil reaction VII An electrodialysis apparatus for the determination of replaceable bases in soils. (1931) Basu, J. K.

The preparation and fractionation of humic acid - The formation of humus. (1921) Beckley, V. A.

Seasonal changes in the amounts of phosphorus and potassium dissolved from soils by dilute calcium chloride solutions. (1966) Blakemore, M.

Nitrogen requirement of cereals .1. Response curves. (1976) Boyd, D. A., Yuen, L. T. K., Needham, P. H.

Determination of nitrogen in soil by the Kjeldahl method. (1960) Bremner, J. M.

Denitrification in soil. I. Methods of investigation. (1958) Bremner, J. M., Shaw, K.

Denitrification in soil. II. Factors affecting denitrification. (1958) Bremner, J. M., Shaw, K.

Determination of ammonia and nitrate in soil. (1955) Bremner, J. M., Shaw, K.

Studies on the estimation and decomposition of amino sugars in soil. (1954) Bremner, J. M., Shaw, K.

On the algae of some normal English soils. (1927) Bristol Roach, B. Muriel

Absorption of atmospheric sulphur by mustard (Sinapis alba) grown in a glasshouse. (1972) Bromfield, A. R.

Sulphur in Northern Nigerian Soils 1. The effects of cultivation and fertilizers on total S and sulphate patterns in soil profiles. (1972) Bromfield, A. R.

The deposition of sulphur in dust in northern Nigeria. (1974) Bromfield, A. R.

The deposition of sulphur on soil in Northern Nigeria. (1974) Bromfield, A. R.

The deposition of sulphur in rainwater in central Kenya. (1980) Bromfield, A. R., Debenham, D. F.

The deposition of sulphur and sodium in rainwater in the coastal region of Kenya. (1981) Bromfield, A. R., Debenham, D. F., Hancock, I. R.

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A note on the availability of organic nitrogen compounds in pot experiments. (1925) Crowther, Edward Mortimer

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The fertilising value and nitrifiability of humic materials prepared from coal (with three text-figures). (1934) Crowther, Edward Mortimer, Brenchley, Winifred Elsie

An electrical method for the reduction of draught in ploughing. (1924) Crowther, Edward Mortimer, Haines, W. B.

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Winter leaching and the manurial value of green manures and crop residues for winter wheat. (1931) Crowther, Edward Mortimer, Mirchandani, T. J.

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The relationship of soil mineral NO3-N with NO3-N concentration, and of fertilizer -N with the amount of nitrogen taken up by winter wheat, in experiments testing nitrogen fertilizer in combination with aphicide and fungicides, from 1980 to 1982. (1986) Darby, R. J., Widdowson, F. V., Bird, E., Hewitt, M. V.

Comparisons between the establishment, growth and yield of winter-wheat on 3 clay soils, in experiments testing nitrogen-fertilizer in combination with aphicide and fungicides, from 1980 to 1982. (1984) Darby, R. J., Widdowson, F. V., Hewitt, M. V.

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The Estimation of Potassium, especially in Fertilisers, Soil Extracts and Plant Ashes. (1912) Davis, W. A.

Effect of planting density, inorganic nitrogen-fertilizer and supplementary carbon-dioxide on yield of Vicia faba L. (1979) Day, J. M., Roughley, R. J., Witty, J. F.

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Use of SIMSDAIRY modelling framework system to compare the scope on the sustainability of a dairy farm of animal and plant genetic-based improvements with management-based changes. (2008) Del Prado, A., Scholefield, D.

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Simulation of digestion in cattle fed sugarcane: model development. (1996) Dijkstra, J., France, J., Neal, H. D. St. C., Assis de, A. G., Aroeira, L. J. M., Campos, O. F.

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Evaluation of a mechanistic lactation model using cow, goat and sheep data. (2010) Dijkstra, J., Lopez, S., Bannink, A., Dhanoa, M. S., Kebreab, E., Odongo, N. E., Fathi Nasri, M. H., Behera, U. K., Hernandez-Ferrer, D., France, J.

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Evaluating the potential of different carbon sources to promote denitrification. (2020) Dlamini, J. C., Chadwick, Dave, Hawkins, Jane, Martinez, J., Scholefield, D., Ma, Y., Cardenas, Laura

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Availability to arable crops of magnesium from kieserite and 2 forms of calcined magnesite. (1975) Draycott, A. P., Durrant, M. J., Bennett, S. N.

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Effect of time of sowing and harvesting on growth, yield and nitrogen fertilizer requirement of sugar-beet I Yield and nitrogen uptake at harvest. (1973) Draycott, A. P., Webb, D. J., Wright, E. M.

Response by sugar-beet to potassium and sodium fertilizers, particularly in relation to soils containing little exchangeable potassium. (1976) Draycott, A. P., Durrant, M. J.

Response by sugar-beet to superphosphate, particularly in relation to soils containing little available phosphorus. (1976) Draycott, A. P., Durrant, M. J.

The relationship between soil phosphorus and response by sugar beet to phosphate fertilizer on mineral soils. (1971) Draycott, A. P., Durrant, M. J., Boyd, D. A.

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Effects of plant density, irrigation and potassium and sodium fertilizers on sugar-beet .1. Yields and nutrient composition. (1974) Draycott, A. P., Durrant, M. J., Webb, D. J.

Effect of previous cropping and manuring on the nitrogen fertilizer needed by sugar beet. (1970) Draycott, A. P., Last, P. J.

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Effects of straw incorporation on the yield, nitrogen fertilizer and insecticide requirements of sugarbeet (Beta vulgaris). (1992) F., Allison, Jaggard, K. W., Last, P. J.

Linking GIS and dynamic SOM models: estimating the regional carbon sequestration potential of agricultural management options. (1999) Falloon, P. D., Smith, Pete, Szabo, J. S., Pasztor, L., Smith, J. U., Coleman, Kevin, Marshall, S.

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The Influence of Manurial Treatment on the Baking Quality of English Wheat. I. A Quality Study of the Rothamsted Broadbalk Wheats. (1931) Fisher, E. A., Jones, C. R.

Effects of fungal diseases on linseed (Linum usitatissimum ) growth and yield, 1988-1990. (1993) Fitt, Bruce, Ferguson, A. W.

Effects of irrigation and benomyl treatment on chocolate spot (Botrytis fabae ) and yield of winter-sown field beans (Vicia fabae ). (1986) Fitt, Bruce, Finney, M. E., Creighton, N. F.

Abstracts of Communications. Proceedings of the Twentieth Meeting of the AFRC Modellers' Group. (1990) France, J.

Abstracts of Communications. Proceedings of the Twenty-Fifth Meeting of the Agricultural Research Modellers' Group. (1994) France, J.

Abstracts of Communications. Proceedings of the Twenty-First Meeting of the AFRC Modellers' Group. (1991) France, J.

Abstracts of Communications. Proceedings of the Twenty-Fourth Meeting of the AFRC Modellers' Group. (1994) France, J.

Abstracts of Communications. Proceedings of the Twenty-Sixth Meeting of the Agricultural Research Modellers' Group. (1995) France, J.

Abstracts of Communications. Proceedings of the Twenty-Ninth Meeting of the Agricultural Research Modellers' Group. (1997) France, J.

The drifting of honey-bees. (1958) Free, J. B.

The effect of moving colonies of honeybees to new sites on their subsequent foraging behaviour. (1959) Free, J. B.

The effect on pollen collection of feeding honey-bee colonies with sugar syrup. (1965) Free, J. B.

The pollination requirements of broad beans and field beans (Vicia faba). (1966) Free, J. B.

Foraging of bees on oil-seed rape (brassica-napus l) in relation to the stage of flowering of the crop and pest-control. (1980) Free, J. B., Ferguson, A. W.

Effect of various levels of infestation by the seed weevil (Ceutorhynchus assimilis Payk.) on the seed yield of oil-seed rape (Brassica napus L.). (1983) Free, J. B., Ferguson, A. W., Winfield, S.

The pollination of oilseed rape (Brassica napus) and the behaviour of bees on the crop. (1968) Free, J. B., Nuttall, P. M.

Repelling foraging honeybees with alarm pheromones. (1985) Free, J. B., Pickett, John, Ferguson, A. W., Simpkins, J. R., Smith, M. C.

Synthetic pheromones to attract honeybee (apis-mellifera) swarms. (1981) Free, J. B., Pickett, John, Ferguson, A. W., Smith, M. C.

Distribution of insect pests on crops of oil-seed rape (brassica-napus l) and the damage they cause. (1979) Free, J. B., Williams, I. H.

Infestation of crops of oil-seed rape (brassica-napus l) by insect pests. (1979) Free, J. B., Williams, I. H.

Pollination of hybrid kale (brassica-oleraceae l). (1973) Free, J. B., Williams, I. H.

Survey of damage caused to crops of oil-seed rape (brassica-napus-l) by insect pests in south-central England and their effect on seed yield. (1978) Free, J. B., Williams, I. H.

Analysis of honey farmers' records on queen rearing and queen introduction. (1961) Free, J. B., Yvette Spencer-Booth

Further experiments on the drifting of honey-bees. (1961) Free, J. B., Yvette Spencer-Booth

The effect of feeding sugar syrup to honey-bee colonies. (1961) Free, J. B., Yvette Spencer-Booth

The effects of timing of control of weeds on the yield of winter oilseed rape (Brassica napus ), in the context of the potential commercialization of herbicide-tolerant winter rape. (2004) Freeman, Steve, Lutman, P. J. W.

Rothamsted irrigation 1964-76. (1979) French, B. K., Legg, B. J.

Ability of the SUNDIAL model to simulate the short-term dynamics of 15N applied to winter wheat and oilseed rape. (2001) Gabrielle, B., Recous, S., Tuck, G., Bradbury, N. J., Nicolardot, B.

Changes occurring during a year in the soluble phosphorus and potassium in soil under crops in rotation experiments at Rothamsted, Woburn and Saxmundham. (1966) Garbouchev, I. P.

Comparisons of farmyard manure, sewage sludge, and other organic manures tested on potatoes and a succeeding cereal crop at Rothamsted. (1966) Garner, H. V.

Experiments on the direct, cumulative and residual effects of town refuse manures and sewage sludge at Rothamsted and other centres 1940–1947. (1966) Garner, H. V.

Results of fertiliser experiments on carrots in 1941 and 1942. (1967) Garner, H. V.

Mineralizable-N in the soil under various leys and its effect on the yields of following wheat. (1968) Gasser, J. K. R.

Effects of 2-chloro-6-(trichloromethyl)-pyridine on the nitrification of ammonium sulphate and its recovery by rye-grass. (1965) Gasser, J. K. R.

The decomposition of crotonylidene di-urea in soil and the recovery of nitrogen by ryegrass. (1970) Gasser, J. K. R.

The growth, composition and nutrient uptake of spring wheat: Effects of fertilizer-N, irrigation and CCC on dry matter and N, P, K, Ca, Mg, and Na. (1972) Gasser, J. K. R., Thorburn, M. A. P.

The effects on winter wheat of ammonium sulphate, with and without a nitrification inhibitor, and of calcium nitrate. (1968) Gasser, J. K. R., Hamlyn, F. G.

Effects of ammonium sulphate and calcium nitrate on the growth, yield and nitrogen uptake of barley, wheat and oats. (1967) Gasser, J. K. R., Iordanou, I. G.

The value of urea nitrate and urea phosphate as nitrogen fertilizers for grass and barley. (1967) Gasser, J. K. R., Penny, A.

Laboratory and field experiments on the use of 3: 5-dinitro-o-cresol and the sodium salt for winter spraying. (1927) Gimingham, C. T., Tattersfield, F.

The effects of long-term applications of inorganic nitrogen fertilizer on soil nitrogen in the Broadbalk Wheat Experiment. (1996) Glendining, Margaret, Powlson, David, Poulton, Paul, Bradbury, N. J., Palazzo, D., Li, X.

The distribution of dry matter and nitrogen in the potato tuber Variety : King Edward. (1919) Glynne, Mary Dilys, Jackson, V. G.

The effect of seed rate and nitrogen on lodging and yield of spring barley (field experiments 1954 and 1955). (1957) Glynne, Mary Dilys, Slope, D. B.

The availability of potassium in soils to crops as measured by its release to a calcium-saturated cation-exchange resin. (1984) Goulding, Keith

The Availability of Phosphatic Fertilisers as shown by an Examination Soil Solution and of Plant Growth (With Two Text-figures.). (1930) Greenhill, A. W.

Seed-bed cultivations and sugar-beet seedling emergence. (1989) Gummerson, R. J.

Comparison of the effects of spring applications of ammonium chloride and other nitrogen fertilizers on take-all in winter wheat. (1987) Gutteridge, R. J., Bateman, Geoff, Hornby, D.

The Partial Sterilisation of the Soil by means of Caustic Lime. (1913) H. B., Hutchinson,

The influence of plant residues on nitrogen fixation and on losses of nitrate in the soil. (1918) H. B., Hutchinson,

Studies on the lime requirements of certain soils. (1915) H. B., Hutchinson,, MacLennan, K.

The determination of soil carbonates. (1914) H. B., Hutchinson,, MacLennan, K.

The relative effect of lime as oxide and carbonate on certain soils. (1914) H. B., Hutchinson,, MacLennan, K.

Direct assimilation of ammonium salts by plants. (1909) H. B., Hutchinson,, N. H. J., Miller

The direct assimilation of inorganic and organic forms of nitrogen by higher plants. (1912) H. B., Hutchinson,, N. H. J., Miller

The non-persistence of bacterio-toxins in the soil. (1918) H. B., Hutchinson,, Thaysen. A. C.

Studies in soil cultivation. II. A test of soil uniformity by means of dynamometer and plough. (1925) Haines, W. B., Keen, Bernard Augustus

Studies in soil cultivation. III. Measurements on the Rothamsted classical plots by means of dynamometer and plough. (1925) Haines, W. B., Keen, Bernard Augustus

Studies in the physical properties of soil. V. The hysteresis effect in capillary properties, and the modes of moisture distribution associated therewith. (1930) Haines, W. B.

Studies in the physical properties of soils: I. Mechanical properties concerned in cultivation. (1925) Haines, W. B.

Studies in the physical properties of soils: II. A note on the cohesion developed by capillary forces in an ideal soil. (1925) Haines, W. B.

Studies in the physical properties of soils: III. Observations on the electrical conductivity of soils. (1925) Haines, W. B.

Studies in the physical properties of soils: IV. A further contribution to the theory of capillary phenomena in soil. (1927) Haines, W. B.

The volume-changes associated with variations of water content in soil. (1923) Haines, W. B.

Studies in soil cultivation: IV. A new form of traction dynamometer. (1928) Haines, W. B., Keen, B. A.

Mineral composition of leaflets in relation to the chlorosis and bronzing of oil palms in West Africa. (1947) Hale, J. B.

On the accumulation of fertility by land allowed to run wild. (1905) Hall, A. D.

The analysis of the soil by means of the plant (and calcium cyanamide). (1905) Hall, A. D.

The soil solution and the mineral constituents of the soil. (1914) Hall, A. D., Brenchley, Winifred Elsie, Underwood, L. M.

The flocculation of turbid liquids by salts. (1907) Hall, A. D., Morison, C. G. T.

The nitrogen compounds of the fundamental rocks. (1908) Hall, A. D., N. H. J., Miller

On the causes of the high nutritive value and fertility of the fatting pastures of Romney Marsh and other marshes in the S.E. of England. (1912) Hall, A. D., Russell, Sir Edward

Soil surveys and soil analyses. (1911) Hall, A. D., Russell, Sir Edward

Soil-moisture changes under grassland as measured by neutron probe in midland England. (1983) Hall, D. G. M., Jones, R. J. A.

Effect of sodium on growth of and ion uptake by barley, sugar-beet and broad beans. (1976) Hamid, A., Talibudeen, O.

The availability of the nitrogen in the crop residues of winter wheat to subsequent crops. (1993) Hart, P. B. S., Powlson, David, Poulton, Paul, Johnston, Johnny, Jenkinson, David

Surveys of sugar-beet seed crops, mangold clamps and weeds in England for aphids and viruses, 1963-73. (1975) Heathcote, G. D., Byford, W. J.

Manganese deficiency in peas and other crops in relation to the availability of soil manganese. (1946) Heintze, S. G.

Readily soluble manganese of soils and marsh spot of peas. (1938) Heintze, S. G.

Soluble complexes of manganic manganese. (1947) Heintze, S. G.

The use of the glass electrode in soil reaction and oxidation-reduction potential measurements. (1934) Heintze, S. G.

Studies on soil manganese. (1949) Heintze, S. G., Mann, P. J. G.

Differential susceptibility to pest damage in agricultural grasses. (1979) Henderson, I. F., Clements, R. O.

Effects of planting mixtures of different sizes of potato seed tubers on the yield and size of tubers. (1997) Hide, G. A., Welham, Sue, Read, P. J., Ainsley, A. E.

The influence of planting seed tubers with gangrene (Phoma foveata ) and of neighbouring healthy, diseased and missing plants on the yield and size of potatoes. (1995) Hide, G. A., Welham, Sue, Read, P. J., Ainsley, A. E.

Calcium and Hydrogen ion Concentration and the Interfacial Tension of Pyrethrum Extracts (With Four Text-figures). (1931) Hobson, R. P.

A uniformity trial on groundnuts. (1953) Hodnett, G. E.

Temperate grassland: Key developments in the last century and future perspectives. (2006) Hopkins, A., Wilkins, R. J.

Some causes of yield variation in an intensive spring barley experiment at Woburn, 1972-8. (1983) Hornby, D., Henden, D. R., Catt, John

Factors affecting the loss of yield of sugar beet caused by beet yellows virus. II. Nutrition and variety. (1947) Hull, R., Watson, Marion

The effect of sowing date and harvesting date on the yield of sugar beet. (1970) Hull, R., Webb, D. J.

The effect of subsoiling and different levels of manuring on yields of cereals, lucerne and sugar beet. (1967) Hull, R., Webb, D. J.

On the influence of soil temperature on the germination interval of crops. (1931) Irwin, Joseph Oscar

Changes in magnesium and calcium in soils of the Broadbalk wheat experiment at Rothamsted from 1865 to 1966. (1972) J., Bolton,

Changes in soil-pH and exchangeable calcium in two liming experiments on contrasting soils over 12 years. (1977) J., Bolton,

Effects of sulfur fertilizers and of copper on yield and composition of spring wheat grown in a sandy soil prone to surface compaction. (1975) J., Bolton,

Liming effects on response of potatoes and oats to phosphorus, potassium and magnesium fertilizers. (1977) J., Bolton,

Sources of magnesium for sugar-beet, potatoes and wheat grown on an acid sandy soil at Woburn, Beds. (1973) J., Bolton,

Effects of magnesium on cereals, potatoes and leys grown on the 'continuous cereals' site at Woburn. (1971) J., Bolton,, Slope, D. B.

Sulphur as a nutrient for Sitka spruce (Picea sitchensis) seedlings and radish (Raphanus sativus) grown on a sandy podzol in England. (1970) J., Bolton,, Benzian, Blanche

Longevity of sodium, potassium and magnesium fertilizer residual effects on yield and composition of ryegrass grown on a sandy soil. (1978) J., Bolton,, Penny, A.

Impact of hydrology and effluent quality on the management of woodchip pads for overwintering cattle. II. Effluent analysis and nutrient balance. (2013) Jackson, D. R., Chadwick, Dave, Crookes, M., Sagoo, E., Smith, K. A.

Changes in the weight and quality of sugarbeet (Beta vulgaris) roots in storage clamps on farms. (1997) Jaggard, K. W., Clark, C. J. A., May, M. J., Mccullagh, S., Draycott, A. P.

The relative effects of drought stress and virus yellows on the yield of sugarbeet in the UK, 1980-95. (1998) Jaggard, K. W., Dewar, A. M., Pidgeon, J. D.

The effect of nitrogen supply and virus yellows infection on the growth, yield and processing quality of sugarbeet (Beta vulgaris). (2002) Jaggard, K. W., F., Allison, Clark, C. J. A., Todd, A. D., Smith, H. G.

A meta-analysis of sugarbeet yield responses to nitrogen fertilizer measured in England since 1980. (2009) Jaggard, K. W., Qi, Aiming, Armstrong, M. J.

The impact of climate change on sugarbeet yield in the UK: 1976-2004. (2007) Jaggard, K. W., Qi, Aiming, Semenov, Mikhail

An evaluation of the potential benefits and costs of autumn-sown sugar beet in NW Europe. (1999) Jaggard, K. W., Werker, A. R.

Effects of sowing date on plant establishment and bolting and the influence of these factors on yields of sugar-beet. (1983) Jaggard, K. W., Wickens, R., Webb, D. J., Scott, R. K.

Responses of sugar beet to sulphur fertilizer in England. (2011) Jaggard, K. W., Zhao, Fangjie

The age of queen honeybees and the tendency of their colonies to swarm. (1960) James Simpson

The incidence of swarming among colonies of honey-bees in England. (1957) James Simpson

The application of heat of wetting measurements to soil research problems. (1934) Janert, H.

Micrometeorological studies of ammonia emission from sheep grazed swards. (1991) Jarvis, S. C., Hatch, D. J., Orr, Robert, Reynolds, S. E.

Trends in herbage yields over the last century on the Rothamsted long-term continuous hay experiment. (1994) Jenkinson, David, Potts, J. M., Perry, J. N., Barnett, V., Coleman, Kevin, Johnston, Johnny

Effects of seven factors on the growth and yield of winter barley grown as a third consecutive take-all susceptible crop and of growing the barley after oats or a fallow. (1992) Jenkyn, John, Carter, N., Darby, R. J., Gutteridge, R. J., Mullen, L. A., Plumb, Roger, Ross, G. J. S., Todd, A. D., Widdowson, F. V., Wood, D. W.

Effects of incorporating different amounts of straw on growth, diseases and yield of consecutive crops of winter wheat grown on contrasting soil types. (2001) Jenkyn, John, Christian, D. G., Bacon, E. T. G., Gutteridge, R. J., Todd, A. D.

Effects of nitrogen fertilizer and tridemorph on mildew, growth and yield of spring barley 1975–7. (2009) Jenkyn, John, Finney, M. E., Dyke, G. V.

Effects of fungicides, applied in autumn, and a growth regulator, applied in spring, on the growth and yield of winter barley grown on contrasting soil types. (1991) Jenkyn, John, Gutteridge, R. J., Todd, A. D.

Effects of incorporating straw, using different cultivation systems, and of burning it, on diseases of winter barley. (1995) Jenkyn, John, Gutteridge, R. J., Todd, A. D.

Effects of sowing winter barley on different dates in autumn on the severity of take-all (Gaeumannomyces graminis var. tritici) in those and the subsequent crops. (1992) Jenkyn, John, Gutteridge, R. J., Todd, A. D.

A comparison of management regimes for one-year rotational set-aside within a sequence of winter wheat crops, and of growing wheat without interruption. 3. Effects on diseases. (1998) Jenkyn, John, Gutteridge, R. J., Todd, A. D.

Effects of straw inoculum and fungicides on leaf blotch (Rhynchosporium secalis ), growth and yield of winter barley. (1989) Jenkyn, John, Stedman, O. J., Dyke, George, Todd, A. D.

Effects of inoculum sources on the accuracy and precision of experiments testing different times of applying fungicides to control powdery mildew (Erysiphe graminis f. sp. hordei ) on spring barley. (1996) Jenkyn, John, Todd, A. D., Bainbridge, A., Dyke, George

A Comparison of two Agar Media for Counting Soil Micro-Organisms. (1931) Jensen, H. L.

Decomposition of Keratin by Soil Micro-Organisms (With One Text-figure.). (1930) Jensen, H. L.

The Microbiology of Farmyard Manure Decomposition in Soil I. Changes in the Microflora, and their Relation to Nitrification. (1931) Jensen, H. L.

The Microbiology of Farmyard Manure Decomposition in Soil II. Decomposition of Cellulose. (1932) Jensen, H. L.

On the influence of the carbon: nitrogen ratios of organic material on the mineralisation of nitrogen. (1929) Jensen, H. L.

The microbiology of farmyard manure decomposition in soil. III. Decomposition of the cells of micro-organisms.(with seven text-figures.). (1932) Jensen, H. L.

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. (1971) Johnston, Johnny, Addiscott, Tom

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. (1986) Johnston, Johnny, Lane, P. W., Mattingly, G. E. G., Poulton, Paul, Hewitt, M. V.

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. (1994) Johnston, Johnny, McEwen, J., Lane, P. W., Hewitt, M. V., Poulton, Paul, Yeoman, D. P.

Effectiveness of the water-insoluble component of triple superphosphate for yield and phosphorus uptake by plants. (2003) Johnston, Johnny, Richards, I. R.

Seed yield and yield stability of determinate and indeterminate autumn-sown white lupins (Lupinus albus) grown at different locations in France and the UK. (1993) Julier, B., Huyghe, C., Papineau, J., Milford, G. F. J., Day, J. M., Billot, C., Mangin, P.

Influence of size and shape of plots on the precision of field experiments with potatoes. (1932) Justesen, S. H.

Experimental Error and the Field-Plot Technique with Potatoes (With One Diagram and One Text-figure.). (1932) Kalamkar, R. J.

The Influence of Rainfall on the Yield of Mangolds at Rothamsted. (1933) Kalamkar, R. J.

A Statistical examination of the yield of mangolds from Barnfield at Rothamsted (With Six Text-figures). (1933) Kalamkar, R. J.

A Study in Sampling Technique with Wheat. (1932) Kalamkar, R. J.

Plastometric studies of soil and clay pastes. (1929) Keen, B. A., Blair, G. W. S.

On the moisture relationships in an ideal soil. (1924) Keen, Bernard Augustus

“Single Value” Soil Properties. A Study of the Significance of Certain Soil Constants. IV. A Further Note on the Technique of the “Box” Experiment. (1930) Keen, Bernard Augustus

The evaporation of water from soil. (2014) Keen, Bernard Augustus

The evaporation of water from soil. II.: Influence of soil type and manurial treatment. (1921) Keen, Bernard Augustus

A note on the capillary rise of water in soils. (1919) Keen, Bernard Augustus

A quantitative relation between soil and the soil solution brought out by freezing-point determinations. (1919) Keen, Bernard Augustus

The relations existing between the soil and its water content: A Résumé of the Subject. (1920) Keen, Bernard Augustus

Studies in Soil cultivation. VI. The physical effect of sheep folding on the soil ((With five text-figures). (1932) Keen, Bernard Augustus, Cashen, G. H.

Single value soil properties A study of the significance of certain soil constants. (1928) Keen, Bernard Augustus, Coutts, J. R. H.

The evaporation of water from soil III. A critical study of the Technique. (1926) Keen, Bernard Augustus, Crowther, Edward Mortimer, Coutts, J. R. H.

On the effect of wear on small mesh wire sieves. (1923) Keen, Bernard Augustus, Haines, W. B.

Studies in soil cultivation. I. The evolution of a reliable dynamometer technique for use in soil cultivation experiments. (1925) Keen, Bernard Augustus, Haines, W. B.

The factors determining soil temperature. (1921) Keen, Bernard Augustus, Russell, E. J.

Studies in soil cultivation. V. Rotary cultivation. (1930) Keen, Bernard Augustus, Staff, of the Soil Physics Department

Recent developments in the design of field experiments. IV. Lattice squares with split plots. (1947) Kempthorne, Oscar

A note on differential responses in blocks. (1947) Kempthorne, Oscar

Field-based nutritional response evaluation of the intolerant white lupin (Lupinus albus ) cultivar Lucyanne to a lime-amended soil. (2004) Kerley, S. J., Shield, Ian, Scott, Tony, Stevenson, H.

Exploring the spatial variation in the fertilizer-nitrogen requirement of wheat within fields. (2014) Kindred, D. R., Milne, Alice, Webster, Richard, Marchant, B. P., Sylvester-Bradley, R.

An analysis of primordium initiation in Avalon winter wheat crops with different sowing dates and at nine sites in England and Scotland. (1987) Kirby, E. J. M., Porter, J. R., Day, W., Adam, J. S., Appleyard, M., Ayling, S., Baker, C. K., Belford, R. K., Biscoe, P. V., Chapman, A., Fuller, M. P., Hampson, J., Hay, R. K. M., Matthews, S., Thompson, W. J., Weir, A. H., Willington, V. B. A., Wood, D. W.

Sensitivity analyses of the ARCWHEAT1 crop model: the effect of changes in radiation and temperature. (1993) Kocabas, Z., Mitchell, Rowan, Craigon, J., Perry, Joe N.

The Effects of Rainfall and Temperature on Percolation through drain gauges. (1934) Koshal, Richard S., Fisher, Ronald Aylmer

The effects of changes in soil compaction and porosity on germination, establishment and yield of barley and globe beet. (1967) Kubota, T., Williams, Rodney

Dry matter and nitrogen accumulation during pod wall development of white lupin genotypes differing in proportion of pod walls. (2000) Lagunes-Espinoza, L. C., Huyghe, C., Papineau, J., Shield, Ian

Towards the explanation of within-field variability of yield of winter barley: soil series differences. (1998) Lark, R. M., Catt, John, Stafford, J. V.

Nitrate nitrogen in leaves and petioles of sugar beet in relation to yield of sugar and juice purity. (1968) Last, F. T., Tinker, P. B.

Effects of slurry application method and timing on grass silage quality. (2002) Laws, J. A., Smith, K. A., Jackson, D. R., Pain, B. F.

Metal contamination of soil in the Woburn Market-Garden experiment resulting from the application of sewage sludge. (1968) Le Riche, H. H.

Factors affecting growth and yield of winter oilseed rape (Brassica napus ), 1985-1989. (1994) Leach, J. E., Darby, R. J., Williams, I. H., Fitt, Bruce, Rawlinson, C. J.

Effects of high plant populations on the growth and yield of winter oilseed rape (Brassica napus ). (1999) Leach, J. E., Stevenson, J. H., Rainbow, A. J., Mullen, L. A.

The effect on the health of lactating cows of treatment with galactopoietic doses of thyroxine or iodinated casein. (1953) Leech, F. B., Bailey, G. L.

Methods of milk production: some results of a survey in four areas of England and Wales. (1955) Leech, F. B., Egdell, J. W., Heskin, P., Thomas, S. B.

A survey of methods of milk production II Statistical analysis of bacteriological tests on milk samples. (1956) Leech, F. B., Egdell, J. W., Thomas, S. B.

A second survey of losses associated with pregnancy and parturition in Yorkshire sheep. (1959) Leech, F. B., Sellers, K. C.

A simple automatic percolator. (1947) Lees, H.

Small plots and automatic rain shelters - field appraisal. (1978) Legg, B. J., Day, W., Brown, N. J., Smith, G. J.

Effects of drought on barley growth - models and measurements showing the relative importance of leaf area and photosynthetic rate. (1979) Legg, B. J., Day, W., Lawlor, David, Parkinson, K. J.

Concentrations of potassium in the dry-matter and tissue water of field-grown spring barley and their relationships to grain-yield. (1983) Leigh, Roger, Johnston, Johnny

Nitrogen concentrations in field-grown spring barley: an examination of the usefulness of expressing concentrations on the basis of tissue water. (1985) Leigh, Roger, Johnston, Johnny

The effects of fertilizers and drought on the concentrations of potassium in the dry-matter and tissue water of field-grown spring barley. (1983) Leigh, Roger, Johnston, Johnny

An investigation of the usefulness of phosphorus concentrations in tissue water as indicators of the phosphorus status of field-grown spring barley. (1986) Leigh, Roger, Johnston, Johnny

Advanced sugar–beet seed. (1971) Longden, P. C.

Effects of some soil conditions on sugar-beet seedling emergence. (1972) Longden, P. C.

Harvesting sugar-beet seed. (1974) Longden, P. C.

Monogerm sugar-beet seed production experiments. (1972) Longden, P. C.

Effects of single or split applications of nitrogen-fertilizer to insitu sugar-beet seed plants in spring of their 2nd years growth. (1977) Longden, P. C., Johnson, M. G.

Establishment and growth of sugar-beet as affected by seed treatment and fluid drilling. (1979) Longden, P. C., Johnson, M. G., Darby, R. J., Salter, P. J.

Grading monogerm sugar-beet seed and its influence on performance. (1974) Longden, P. C., Scott, R. K., Wood, D. W.

Relationships between a p-sorption index, extractable fe and al and fluoride reactivity in the soils of an area of mid-Wales. (1983) Loveland, P. J., Wright, P. S., Dight, R. J. W.

The errors of long-term experiments. (1970) Lowe, B. I., Patterson, H. D.

Advances in plant disease and pest management. (2011) Lucas, J. A.

The long-term persistence of seeds of oilseed rape (Brassica napus) in arable fields. (2003) Lutman, P. J. W., Freeman, Steve, Pekrun, C.

Effects of season, soil type and cropping on recoveries, residues and losses of 15N-labelled fertilizer applied to arable crops in spring. (1997) Macdonald, Andy, Poulton, Paul, Powlson, David, Jenkinson, David

Note on a remarkable correlation between grain and straw, obtained at Rothamsted. (1926) Mackenzie, W. A.

Studies in crop variation. III. An examination of the yield of dressed grain from Hoos Field. (1924) Mackenzie, Winifred A.

Some recent researches on soil colloids. (1927) Marshall, C. E.

The chemical evaluation of pyrethrum flowers (Chrysanthemum cinerariaefolium): A comparison of several methods. (1938) Martin, J. T.

The chemical evaluation of pyrethrum flowers (Chrysanthemum cinerariifolium). The extraction of the flowers for analysis and the preparation of colourless concentrates of the pyrethrins. (1941) Martin, J. T.

The Evaluation of Pyrethrum Flowers (Chrysanthemum Cinerariaefolium). (1931) Martin, J. T., Tattersfield, F.

The determination of ammonia in soil. (1920) Matthews, D. J.

Effects of radioactive phosphate fertilizers on yield and phosphorus uptakte by ryegrass in pot experiments on calcareous soils from Rothamsted. (1957) Mattingly, G. E. G.

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Residual value of superphosphate and rock phosphate on an acid soil II. Soil analysis and greenhouse experiments. (1963) Mattingly, G. E. G.

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The causes of over-winter plant losses of autumn-sown white lupins (Lupinus albus ) in different regions of the UK over three seasons. (2000) Shield, Ian, Scott, Tony, Stevenson, H. J., Leach, J. E., Todd, A. D.

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Determination of soluble carbohydrates, lactic acid and volatile fatty acids in soils and biological media. (1929) Subrahmanyan, V.

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Application of an April top-dressing of nitrogen to winter wheat in a spray with 2, 4-dichlorophenoxyacetic acid. (1957) Thorne, G. N.

Effect of applying nitrogen to cereals in the spring or at ear emergence. (1962) Thorne, G. N.

Contrast between sandy and clay soils in the effects of various factors on the growth, nitrogen uptake and yield of winter wheat in three years. (1988) Thorne, G. N., Welbank, P. J., Widdowson, F. V., Penny, A., Todd, A. D.

Variation between years in growth and nutrient uptake after anthesis of winter wheat on Broadbalk field at Rothamsted, 1969-84. (1988) Thorne, G. N., Darby, R. J., Day, W., Lane, P. W., Welbank, P. J., Widdowson, F. V.

Estimation of radiation interception by winter wheat from measurements of leaf area. (1988) Thorne, G. N., Pearman, Ian, Day, W., Todd, A. D.

Field experiments on uptake of nitrogen from leaf sprays by sugar beet. (1956) Thorne, G. N., Watson, D. J.

The effect on yield and leaf area of wheat of applying nitrogen as a top-dressing in April or in sprays at ear emergence. (1955) Thorne, G. N., Watson, D. J.

Contributions of shoot categories to growth and yield of winter wheat. (1988) Thorne, G. N., Wood, D. W.

The fate of carbon in dying tillers of winter wheat. (1987) Thorne, G. N., Wood, D. W.

Effects of nitrogen supply and drought on early development of winter wheat in the field in Eastern England. (1988) Thorne, G. N., Wood, D. W., Stevenson, H. J.

On the vibration method of obtaining a suspension of the bacteria in a soil sample, developed by CL Whittles. (1923) Thornton, H. G.

The effect of fresh straw on the growth of certain legumes. (1929) Thornton, H. G.

The influence of the number of nodule bacteria applied to the seed upon nodule formation in legumes. (1929) Thornton, H. G.

The “inoculation” of lucerne (Medicago sativa, L.) in Great Britain. (1929) Thornton, H. G.

Further evidence upon the nitrogen uptake of grass grown with lucerne. (1934) Thornton, H. G., Nicol, H.

Reduction of nodule numbers and growth, produced by the addition of sodium nitrate to lucerne in sand culture. (1936) Thornton, H. G., Nicol, H.

Some effects of clipping the tops upon the root development of lucerne (Medicago sativa L.). (1934) Thornton, H. G., Nicol, H.

The effect of sodium nitrate on the growth and nitrogen content of a lucerne and grass mixture. (1934) Thornton, H. G., Nicol, H.

Morphological and physiological variation in wild oats (Avena fatua L. and A. ludoviciana Dur.) and in hybrids between wild and cultivated oats. (1955) Thurston, J. M.

Fertilizer requirements of sugar beet on fen peat soils. (1970) Tinker, P. B.

The effects of magnesium sulphate on sugar-beet yield and its interactions with other fertilizers. (1967) Tinker, P. B.

The effects of nitrogen, potassium and sodium fertilizers on sugar beet. (1965) Tinker, P. B.

On the effect of sunshine on wheat yield at Rothamsted. (1926) Tippett, Leonard Henry Caleb

Towards more efficient soil-water modeling - moisture profiles for constant application or removal of water at the surface. (1982) Towner, G. D.

Towards more efficient soil-water modeling - moisture profiles with constant surface-water content. (1980) Towner, G. D.

The influence of particle size distribution on soil physical properties. (1986) Towner, G. D.

The redistribution of a surface-layer of solute during the drainage of a soil-profile to field-capacity. (1984) Towner, G. D.

A theoretical-examination of burns (1975) equation for predicting the leaching of nitrate fertilizer applied to a soil surface. (1983) Towner, G. D.

Use of a simple model to study factors affecting the size distribution of tubers in potato crops. (1988) Travis, K. Z.

The Saxmundham rotation experiments: rotation I. (1966) Trist, P. J. O., Boyd, D. A.

A note on onion couch. (1912) Underwood, L. M.

Interplay between productive traits, the social rank and the cow's stability in the order of entrance to the milking parlour. (2020) Vargas-Bello-Perez, E., Bastías-Ruz, J., Toro-Mujica, P., Teixeira, D. L., Enriquez, Daniel

An Examination of Methods for Determining Organic Carbon and Nitrogen in Soils (With One Text-figure.). (1935) Walkley, A.

The chemistry of basic slag I The determination of fluorine in basic slag. (1925) Warren, R. G., Gimingham, C. T., Page, H. J.

The Colorimetric Determination of Phosphoric Acid in Hydrochloric Acid and Citric Acid Extracts of Soils. (1930) Warren, R. G., Pugh, A. J.

Field experiments on the effect of applying a nitrogenous fertilizer to wheat at different stages of growth. (1939) Watson, D. J.

The effect of applying a nitrogenous fertiliser to wheat at different stages of growth. (1926) Watson, D. J.

The estimation of leaf area in field crops. (1937) Watson, D. J.

Factors affecting the loss of yield of sugar beet caused by beet yellows virus: I. Rate and date of infection; date of sowing and harvesting. (1946) Watson, Marion, Watson, D. J., Hull, R.

On the evolution of gas during churning. (1907) Watt, R. D.

Matric suctions to which soils in South Central England drain. (1972) Webster, Richard, Beckett, P. H. T.

Effect of soil type and related factors on sugar-beet yield. (1977) Webster, Richard, Hodge, C. A. H., Draycott, A. P., Durrant, M. J.

The Effect of removing the Soluble Humus from a Soil on its Productiveness. (1915) Weir, W.

Soil factors affecting the yield of winter wheat: analysis of results from I.C.I. Surveys 1979-80. (1984) Weir, A. H., Rayner, J. H., Catt, John, Shipley, D. G., Hollies, J. D.

The effect of cultivar, carbofuran and row spacing on the incidence of stem and leaf nematodes (Ditylenchus dipsaci and Aphelenchoides ritzema-vosi) in lucerne (Medicago sativa) and on lucerne herbage yield. (1994) Whitehead, A. G.

Control of potato golden cyst-nematode, Globodera rostochiensis, by nematicides applied once or twice in two rotations. (1992) Whitehead, A. G., Nichols, A. J. F.

The control of potato pale cyst-nematode (Globodera pallida ) by chemical and cultural methods in different soils. (1994) Whitehead, A. G., Nichols, A. J. F., Senior, J. C.

Effect of seed row and foliar applied pesticides on the yield of lucerne in clay soil, in the presence or absence of lucerne stem nematode, Ditylenchus dipsaci. (1988) Whitehead, A. G., Tite, D. J.

Control of potato cyst-nematode, globodera-rostochiensis, in a 3-course rotation. (1980) Whitehead, A. G., Tite, D. J., Fraser, J. E., French, E. M.

Effects of aldicarb and oxamyl in peaty loam soil on potato cyst-nematode, globodera-rostochiensis, and on resistant and susceptible potatoes. (1980) Whitehead, A. G., Tite, D. J., Fraser, J. E., French, E. M., Short, L.

Nitrogen in the excreta of dairy cattle: changes during short- term storage. (1993) Whitehead, D. C., Raistrick, N.

Results from experiments measuring residues of nitrogen fertilizer given for sugar-beet, and of ploughed-in sugar-beet tops, on yield of following barley. (1974) Widdowson, F. V.

The effects of nitrogen upon three stiff-strawed winter wheat varieties. (1959) Widdowson, F. V.

The effects of sowing date and other factors on growth, yield and nitrogen uptake, and on the incidence of pests and diseases, of winter barley at Rothamsted from 1981 to 1983. (1986) Widdowson, F. V., Darby, R. J., Dewar, A. M., Jenkyn, John, Kerry, B. R., Lawlor, David, Plumb, Roger, Ross, G. J. S., Scott, G. C., Todd, A. D., Wood, D. W.

Results from factorial experiments testing amounts and times of granular N-fertilizer, late sprays of liquid N-fertilizer and fungicides to control mildew and brown rust on two varieties of spring barley at Saxmundham, Suffolk 1975–8. (1982) Widdowson, F. V., Jenkyn, John, Penny, A.

Results from two barley experiments at Saxmundham, Suffolk, measuring effects of the fungicide benodanil on three varieties, given three amounts of nitrogen at two times 1973–4. (2009) Widdowson, F. V., Jenkyn, John, Penny, A.

Multifactorial experimentation on continuous winter-wheat grown in sandy clay soil at Saxmundham, Suffolk. (1980) Widdowson, F. V., Johnston, Johnny, Penny, A.

Effects on barley and kale of NPK fertilizers containing differing proportions of urea and ammonium nitrate, and either triple superphosphate or mono-urea phosphate. (1969) Widdowson, F. V., Penny, A.

Experiments evaluating aqueous ammonia, aqueous urea and a solution of ammonium-nitrate and urea as nitrogenous fertilizers for winter-wheat. (1977) Widdowson, F. V., Penny, A.

Experiments measuring the residual effects of nitrogen fertilizers. (1965) Widdowson, F. V., Penny, A.

Results from experiments measuring effects of large amounts of an npk fertilizer on yield, tuber size and n, p and k contents of 3 potato varieties. (1975) Widdowson, F. V., Penny, A.

Results of an experiment at Rothamsted testing farmyard manure and N, P and K fertilizers on five arable crops and permanent grass III. Yields 1961–1965. (1968) Widdowson, F. V., Penny, A.

Results of an experiment at Woburn testing farmyard manure and N, P and K fertilizers on five arable crops and a long ley: I. Yields. (1967) Widdowson, F. V., Penny, A.

The effects of three crops and of the N fertilizer given to them on the yield of following barley. (1970) Widdowson, F. V., Penny, A.

Results from barley experiments comparing aqueous ammonia and aqueous urea with ammonium nitrate, and also liquid with granular NPK fertilizers. (1972) Widdowson, F. V., Penny, A., Flint, R. C.

Results from experiments measuring effects of large amounts of fertilizer and of farmyard manure on main-crop potatoes grown in sandy soil at Woburn, Bedfordshire. (1974) Widdowson, F. V., Penny, A., Flint, R. C.

Amounts of NO3-N and NH4-N in soil, from autumn to spring, under winter wheat and their relationship to soil type, sowing date, previous crop and N uptake at Rothamsted, Woburn and Saxmundham, 1979-85. (1987) Widdowson, F. V., Penny, A., Darby, R. J., Bird, E., Hewitt, M. V.

Results from an experiment comparing aqueous ammonia with Nitro-Chalk for grazed grass. (1972) Widdowson, F. V., Penny, A., Flint, R. C.

Applying nitrogen fertilizers for spring barley. (1961) Widdowson, F. V., Penny, A., Williams, Rodney

Autumn nitrogen for winter wheat. (1961) Widdowson, F. V., Penny, A., Williams, Rodney

Experiments comparing concentrated and dilute NPK fertilizers and four nitrogen fertilizers on a range of crops. (1965) Widdowson, F. V., Penny, A., Williams, Rodney

Experiments comparing the effects on yields of potatoes of three methods of applying three amounts of NPK fertilizer and the residual effects on following winter wheat. (1967) Widdowson, F. V., Penny, A., Williams, Rodney

Experiments comparing yield, and residual effects on winter wheat, of 1-year clover, rye-grass and clover-rye-grass leys. (1963) Widdowson, F. V., Penny, A., Williams, Rodney

Experiments measuring effects of ammonium and nitrate fertilizers, with and without sodium and potassium, on spring barley. (1967) Widdowson, F. V., Penny, A., Williams, Rodney

Experiments with nitrogen and potash on barley. (1961) Widdowson, F. V., Penny, A., Williams, Rodney

Results of an experiment at Woburn testing farmyard manure and N, P and K fertilizers on five arable crops and on a long ley: II. N, P and K removed by the crops. (1967) Widdowson, F. V., Penny, A., Williams, Rodney

Side-placing urea and other nitrogen fertilizers for spring barley. (1964) Widdowson, F. V., Penny, A., Williams, Rodney

An experiment comparing urea-formaldehyde fertilizer with nitro-chalk for Italian ryegrass. (1962) Widdowson, F. V., Penny, A., Williams, Rodney

An experiment measuring effects of N, P and K fertilizers on yield and N, P and K contents of grass. (1965) Widdowson, F. V., Penny, A., Williams, Rodney

An experiment measuring effects of N, P and K fertilizers on yield and N, P and K contents of grazed grass. (1966) Widdowson, F. V., Penny, A., Williams, Rodney

The value of calcium nitrate and urea for spring-sown cereals. (1959) Widdowson, F. V., Penny, A., Williams, Rodney, Cooke, George William

Comparisons of casein and formalized casein with ammonium sulphate, calcium nitrate and urea for Italian ryegrass. (1960) Widdowson, F. V., Shaw, K.

Effects of crop husbandry and growing conditions on storage losses of Pentland Crown potatoes. (1985) Wilcockson, S. J., Allen, E. J., Scott, R. K., Wurr, D. C. E.

Distribution of Mn, Fe, Cu, and Zn in topsoils and herbage of Northwest Pembrokeshire. (1979) Wilkins, Carolyn

Distribution of br in soils and herbage of Northwest Pembrokeshire. (1978) Wilkins, Carolyn

Accumulation of lead in soils and herbage at Rothamsted Experimental Station. (1974) Williams, Carolyn

Pollination requirements of swede rape (brassica-napus l) and of turnip rape (brassica-campestris l). (1978) Williams, I. H.

The concentrations of air-borne rape pollen over a crop of oil-seed rape (brassica-napus l). (1984) Williams, I. H.

Compensation of oil-seed rape (brassica-napus l) plants after damage to their buds and pods. (1979) Williams, I. H., Free, J. B.

Feeding and mating-behavior of pollen beetles (meligethes-aeneus fab) and seed weevils (ceutorhynchus-assimilis payk) on oil-seed rape (brassica-napus l). (1978) Williams, I. H., Free, J. B.

Pollination requirements of linseed (Linum usitatissimum). (1990) Williams, I. H., Martin, A. H., Clark, Suzanne

The effect of insect pollination on plant development and seed production in winter oil-seed rape (Brassica napus L.). (1987) Williams, I. H., Martin, A. P., White, R. P.

The pollination requirements of oil-seed rape (Brassica napus L.). (1986) Williams, I. H., Martin, A. P., White, R. P.

Effect of pollination on flower, pod and seed production in white lupin (Lupinus albus). (1990) Williams, I. H., Martin, A. P., Ferguson, A. W., Clark, Suzanne

The phenology of the emergence of brassica pod midge (Dasineura brassicae Winn.) and its infestation of spring oil-seed rape (Brassica napus L.). (1987) Williams, I. H., Martin, A. P., Kelm, M.

The phenology of the emergence of brassica pod midge (Dasineura brassicae Winn.) and its infestation of winter oil-seed rape (Brassica napus L.). (1987) Williams, I. H., Martin, A. P., Kelm, M.

Fertiliser nitrogen addition to winter wheat crops in England: comparison of farm practices with recommendations allowing for soil nitrogen supply. (1996) Wilson, W. S., Moore, K. L., Rochford, A. D., Vaidyanathan, L. V.

A study in sampling technique: the effect of artificial fertilisers on the yield of potatoes. (1929) Wishart, John, Clapham, A. R.

Studies in Crop Variation VII. The Influence of Rainfall on the Yield of Barley at Rothamsted. (1930) Wishart, John, Mackenzie, W. A.

Studies in crop variation VII. The influence of rainfall on the yield of barley at Rothamsted. (1930) Wishart, John, Mackenzie, W. A.

Effect of plant spacing and soil application of aldicarb on nitrogen-fixation by spring-sown field beans (Vicia faba L.). (1980) Witty, J. F., Roughley, R. J., Day, J. M.

Influence of changes in level of feeding on milk production. (1942) Yates, F., Boyd, D. A., Pettit, G. H. N.

Incomplete latin squares. (1936) Yates, Frank

Lattice squares. (1940) Yates, Frank

A complex pig-feeding experiment. (1934) Yates, Frank

A new method of arranging variety trials involving a large number of varieties. (1936) Yates, Frank

The principles of orthogonality and confounding in replicated experiments - With Seven Text-figures. (1933) Yates, Frank

A note on the six-course rotation experiments at Rothamsted and Woburn. (1958) Yates, Frank, Patterson, H. D.

The analysis of groups of experiments. (1938) Yates, Frank, Cochran, William Gemmell

A simple procedure for the analysis of experiments on mixtures of varieties or species of agronomic interest. (1988) Yates, Frank, Dutton, S. J.

Factors influencing the percentage of nitrogen in the barley grain of Hoosfield. (1939) Yates, Frank, Watson, D. J.

The estimation of the efficiency of sampling, with special reference to sampling for yield in cereal experiments. (1935) Yates, Frank, Zacopanay, I.

Morphological responses of wheat (Triticum aestivum L.) roots to phosphorus supply in two contrasting soils. (2016) Yuan, H-M., Blackwell, Martin, McGrath, Steve, George, T. S., Granger, S. H., Hawkins, Jane, Dunham, S., Shen, J. B.

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