The distribution in soil of aqueous ammonia injected under grass

A - Papers appearing in refereed journals

Gasser, J. K. R. and Ross, G. J. S. 1975. The distribution in soil of aqueous ammonia injected under grass. Journal of the Science of Food and Agriculture. 26 (6), pp. 719-729. https://doi.org/10.1002/jsfa.2740260602

Authors	Gasser, J. K. R. and Ross, G. J. S.
Keywords	Agriculture, Multidisciplinary; Chemistry, Applied; Food Science & Technology
Year of Publication	1975
Journal	Journal of the Science of Food and Agriculture
Journal citation	26 (6), pp. 719-729
Digital Object Identifier (DOI)	https://doi.org/10.1002/jsfa.2740260602
Open access	Published as non-open access
Publisher	Wiley

ISSN	0022-5142

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Reparameterization of nonlinear statistical models: a case study

A - Papers appearing in refereed journals

Ross, G. J. S., Prajneshu and Sarada, C. 2010. Reparameterization of nonlinear statistical models: a case study. Journal of applied statistics. 37, pp. 2015-2026. https://doi.org/10.1080/02664760903207332

Inheritance of pyriproxyfen resistance in the whitefly, Bemisia tabaci (Q biotype)

A - Papers appearing in refereed journals

Horowitz, A. R., Gorman, K. J., Ross, G. J. S. and Denholm, I. 2003. Inheritance of pyriproxyfen resistance in the whitefly, Bemisia tabaci (Q biotype). Archives Of Insect Biochemistry And Physiology. 54, pp. 177-186.

Evaluating soil microbial biomass carbon as an indicator of long-term environmental change

A - Papers appearing in refereed journals

Hargreaves, P. R., Brookes, P. C., Ross, G. J. S. and Poulton, P. R. 2003. Evaluating soil microbial biomass carbon as an indicator of long-term environmental change. Soil Biology and Biochemistry. 35, pp. 401-407.

Inheritance of pyripoxyfen resistance in the whitefly, Bemisia tabaci Q biotype

C2 - Non-edited contributions to conferences

Horowitz, A. R., Gorman, K. J., Ross, G. J. S. and Denholm, I. 2001. Inheritance of pyripoxyfen resistance in the whitefly, Bemisia tabaci Q biotype. Abstracts Resistance 2001, Harpenden, 24-26 September 2001 . pp. 2-19

Genetic diversity within and among landraces of pearl millet (Pennisetum glaucum ) under farmer management in West Africa

A - Papers appearing in refereed journals

Busso, C. S., Devos, K. M., Ross, G. J. S., Mortimore, M., Adams, W. M., Ambrose, M. J., Alldrick, S. and Gale, M. D. 2000. Genetic diversity within and among landraces of pearl millet (Pennisetum glaucum ) under farmer management in West Africa. Genetic Resources and Crop Evolution. 47, pp. 561-568.

Efficient specification of biological and ecological models

C2 - Non-edited contributions to conferences

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

Validity of clustering of ecological data

C1 - Edited contributions to conferences/learned societies

Ross, G. J. S. 1998. Validity of clustering of ecological data. Rizzi, A., Bock, H-H. and Vichi, M. (ed.) Advances in Data Science and Classification: Proceedings 6th Conference of the International Federation of Classification Societies, Rome, 21-24 July 1998 . Springer, New York. pp. 263-265

Comparing the fits of non-nested non-linear models

C1 - Edited contributions to conferences/learned societies

Ross, G. J. S. 1998. Comparing the fits of non-nested non-linear models. Payne, R. W. and Green, P. (ed.) Compstat 1998: Proceedings 13th Symposium in Computational Statistics, Bristol, 1998 . Physica-Verlag, Heidelberg. pp. 431-436

Non-probabilistic classification

C1 - Edited contributions to conferences/learned societies

Gower, J. C. and Ross, G. J. S. 1998. Non-probabilistic classification. Rizzi, A., Bock, H-H. and Vichi, M. (ed.) Advances in Data Science and Classification: Proceedings 6th Conference of the International Federation of Classification Societies, Rome, 21-24 July 1998 . Springer, New York. pp. 21-28

Letters to the editors: functional marginality is important

A - Papers appearing in refereed journals

Ross, G. J. S. 1997. Letters to the editors: functional marginality is important. Journal of the Royal Statistical Society, Series C (Applied Statistics). 46 (2), pp. 283-283.

Using Genstat to fit continuous actuarial distributions

G - Articles in popular magazines and other technical publications

Preece, D. A. and Ross, G. J. S. 1997. Using Genstat to fit continuous actuarial distributions. Genstat newsletter. 33, pp. 5-19.

Relationship between bioassay data and the simulated field performance of insecticides against susceptible and resistant adult Bemisia tabaci (Homoptera: Aleyrodidae)

A - Papers appearing in refereed journals

Cahill, M., Denholm, I., Ross, G. J. S., Gorman, K. J. and Johnston, D. 1996. Relationship between bioassay data and the simulated field performance of insecticides against susceptible and resistant adult Bemisia tabaci (Homoptera: Aleyrodidae). Bulletin of Entomological Research. 86 (2), pp. 109-116. https://doi.org/10.1017/S0007485300052330

Fitting the negative binomial distribution

G - Articles in popular magazines and other technical publications

Preece, D. A. and Ross, G. J. S. 1995. Fitting the negative binomial distribution. Genstat newsletter. 32.

Sensitivity of the AFRC winter wheat model to changes in temperature and radiation

C1 - Edited contributions to conferences/learned societies

Kocabas, Z., Craigon, J., Mitchell, R. A. C., Perry, J. N. and Ross, G. J. S. 1994. Sensitivity of the AFRC winter wheat model to changes in temperature and radiation. Scott, R. K., Unsworth, M. H. and Monteith, J. L. (ed.) Resource Capture by Crops. Proceedings 52nd University of Nottingham Easter School, Nottingham, April 1992 . Nottingham, Nottingham University Press. pp. 420-423

Automatic stable parameters for nonlinear regression

C1 - Edited contributions to conferences/learned societies

Ross, G. J. S. 1994. Automatic stable parameters for nonlinear regression. Dutter, R. and Grossmann, W. (ed.) Compstat: Proceedings 11th Symposium in Computational Statistics, Vienna, 1994 . Physica-Verlag, Heidelberg. pp. 488-493

Parameter estimation and hypothesis testing for Ades distributions applied to tsetsefly data

A - Papers appearing in refereed journals

Duchateau, L., Ross, G. J. S. and Perry, J. N. 1993. Parameter estimation and hypothesis testing for Ades distributions applied to tsetsefly data. Biometrie-Praximetrie. 33, pp. 101-111.

Parallel model analysis with factorial parameter structure

C1 - Edited contributions to conferences/learned societies

Ross, G. J. S. 1992. Parallel model analysis with factorial parameter structure. Computational Statistics. Proceedings 10th Symposium on Computational Statistics, COMPSTAT, Neuchatel, August 1992 . Physica-Verlag, Heidelberg.

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

A - Papers appearing in refereed journals

Jenkyn, J. F., Carter, N., Darby, R. J., Gutteridge, R. J., Mullen, L. A., Plumb, R. T., Ross, G. J. S., Todd, A. D., Widdowson, F. V. and Wood, D. W. 1992. 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. The Journal of Agricultural Science. 119 (3), pp. 303-333. https://doi.org/10.1017/S0021859600012168

Graphical methods for constructing data sets for which likelihood functions have multiple optima

A - Papers appearing in refereed journals

Ross, G. J. S. 1992. Graphical methods for constructing data sets for which likelihood functions have multiple optima. Journal Of Statistical Planning And Inference. 30, pp. 107-133.

Estimation problems of non-linear functional relationships

A - Papers appearing in refereed journals

Ross, G. J. S. 1990. Estimation problems of non-linear functional relationships. Journal of applied statistics. 17, pp. 299-306.

Incomplete variance functions.

A - Papers appearing in refereed journals

Ross, G. J. S. 1990. Incomplete variance functions. Journal of applied statistics. 17, pp. 3-8.

Expert systems for non-linear modelling: progress and prospects.

C1 - Edited contributions to conferences/learned societies

Ross, G. J. S. 1988. Expert systems for non-linear modelling: progress and prospects. Compstat 88 . Eds D. Edwards & N.E. Raun. Heidelberg: Physica-Verlag. pp. 155-161

Bortkewitsch's horse-kicks and the generalised linear model.

A - Papers appearing in refereed journals

Preece, D. A., Ross, G. J. S. and Kirby, S. P. J. 1988. Bortkewitsch's horse-kicks and the generalised linear model. The Statistician. 37 (3), pp. 313-318. https://doi.org/10.2307/2348169

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.

A - Papers appearing in refereed journals

Widdowson, F. V., Darby, R. J., Dewar, A. M., Jenkyn, J. F., Kerry, B. R., Lawlor, D. W., Plumb, R. T., Ross, G. J. S., Scott, G. C., Todd, A. D. and Wood, D. W. 1986. 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. The Journal of Agricultural Science. 106, pp. 551-574. https://doi.org/10.1017/S0021859600063437

Developing intelligent software for non-linear model fitting as an expert system.

G - Articles in popular magazines and other technical publications

Berzuini, C., Ross, G. J. S. and Larizza, C. 1986. Developing intelligent software for non-linear model fitting as an expert system.

The negative binomial distribution

A - Papers appearing in refereed journals

Ross, G. J. S. and Preece, D. A. 1985. The negative binomial distribution. The Statistician. 34, pp. 323-336.

The development of endomycorrhizal root systems .4. The mathematical-analysis of effects of phosphorus on the spread of vesicular arbuscular mycorrhizal infection in root systems

A - Papers appearing in refereed journals

Buwalda, J. G., Ross, G. J. S., Stribley, D. P. and Tinker, P. B. 1982. The development of endomycorrhizal root systems .4. The mathematical-analysis of effects of phosphorus on the spread of vesicular arbuscular mycorrhizal infection in root systems. New Phytologist. 92 (3), pp. 391-399. https://doi.org/10.1111/j.1469-8137.1982.tb03396.x

The development of endomycorrhizal root systems .3. The mathematical representation of the spread of vesicular arbuscular mycorrhizal infection in root systems

A - Papers appearing in refereed journals

Buwalda, J. G., Ross, G. J. S., Stribley, D. P. and Tinker, P. B. 1982. The development of endomycorrhizal root systems .3. The mathematical representation of the spread of vesicular arbuscular mycorrhizal infection in root systems. New Phytologist. 91 (4), pp. 669-682. https://doi.org/10.1111/j.1469-8137.1982.tb03346.x

Estimating parameters in quantitative bioassay

A - Papers appearing in refereed journals

Ross, G. J. S. 1981. Estimating parameters in quantitative bioassay. Biometrics. 37 (3), pp. 607-607.

Fitting and interpreting non-linear models

A - Papers appearing in refereed journals

Ross, G. J. S. 1980. Fitting and interpreting non-linear models. Biometrics. 36 (1), pp. 185-185.

Multivariate Statistical Methods: Within Groups Covariation. by E. H. Bryant, W. R. Atcherle

A - Papers appearing in refereed journals

Ross, G. J. S. 1978. Multivariate Statistical Methods: Within Groups Covariation. by E. H. Bryant, W. R. Atcherle. Journal of the Royal Statistical Society, Series A (Statistics in Society). 141, pp. 267-268. https://doi.org/10.2307/2344471

Models and designs for agricultural vaccine trials

A - Papers appearing in refereed journals

Ross, G. J. S. 1977. Models and designs for agricultural vaccine trials. Pesticide Science. 8 (4), pp. 401-404. https://doi.org/10.1002/ps.2780080417

Methods of optimization - walsh,gr

A - Papers appearing in refereed journals

Ross, G. J. S. 1977. Methods of optimization - walsh,gr. Journal of the Royal Statistical Society, Series A (Statistics in Society). 140, pp. 110-110. https://doi.org/10.2307/2344539

Analyse Statistique à Plusieurs Variables. by Pierre Dagnelie

A - Papers appearing in refereed journals

Ross, G. J. S. 1977. Analyse Statistique à Plusieurs Variables. by Pierre Dagnelie. Journal of the Royal Statistical Society, Series A (Statistics in Society). 140, pp. 246-246. https://doi.org/10.2307/2344898

Soil-nitrogen .9. Effects of leys and organic manures on available-nitrogen in clay and sandy soils

A - Papers appearing in refereed journals

Gasser, J. K. R. and Kalembasa, S. J. 1976. Soil-nitrogen .9. Effects of leys and organic manures on available-nitrogen in clay and sandy soils. Journal of Soil Science. 27 (2), pp. 237-249. https://doi.org/10.1111/j.1365-2389.1976.tb01994.x

Rapid techniques for automatic identification

A - Papers appearing in refereed journals

Ross, G. J. S. 1975. Rapid techniques for automatic identification. Systematics Association Special. 7, pp. 93-102.

An assessment of the importance of some factors causing losses of lime from agricultural soils

A - Papers appearing in refereed journals

Gasser, J. K. R. 1973. An assessment of the importance of some factors causing losses of lime from agricultural soils. Experimental husbandry. 25, pp. 86-95.

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

A - Papers appearing in refereed journals

Gasser, J. K. R. and Thorburn, M. A. P. 1972. 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. The Journal of Agricultural Science. 78 (3), pp. 393-404. https://doi.org/10.1017/S0021859600026307

Experiments on the use of anhydrous ammonia for grass

A - Papers appearing in refereed journals

Gasser, J. K. R., Blakemore, M. and Flint, R. C. 1972. Experiments on the use of anhydrous ammonia for grass. The Journal of Agricultural Science. 78 (2), pp. 193-201. https://doi.org/10.1017/S002185960006901X

Stochastic model fitting by evolutionary operation

A - Papers appearing in refereed journals

Ross, G. J. S. 1971. Stochastic model fitting by evolutionary operation. Symposium British Ecological Society. pp. 297-308.

Nature and value of residual fertilizer nitrogen in soils

A - Papers appearing in refereed journals

Gasser, J. K. R. 1971. Nature and value of residual fertilizer nitrogen in soils. Technical Bulletin Ministry of Agriculture Fisheries and Food. 20, pp. 114-124.

Effect of ammonium and nitrate forms of nitrogen and restricted water supply on growth and nitrogen uptake of wheat

A - Papers appearing in refereed journals

Spratt, E. D. and Gasser, J. K. R. 1970. Effect of ammonium and nitrate forms of nitrogen and restricted water supply on growth and nitrogen uptake of wheat. Canadian journal of soil science. 50 (3), pp. 263-273.

Some biological effects of ammonia injected into soils

A - Papers appearing in refereed journals

Gasser, J. K. R. 1970. Some biological effects of ammonia injected into soils. Anhydrous Ammonia. Proceedings of a Symposium on Aspects of its Technology and Use as a Fertilizer . pp. 30-38.

Nitrification inhibitors their occurrence, production and effects of their use on crop yields and composition

A - Papers appearing in refereed journals

Gasser, J. K. R. 1970. Nitrification inhibitors their occurrence, production and effects of their use on crop yields and composition. Soils and fertilizers. 33 (6), pp. 547-554.

The effects of the nitrogen in soils on the growth, composition and yield of crops

A - Papers appearing in refereed journals

Gasser, J. K. R. 1970. The effects of the nitrogen in soils on the growth, composition and yield of crops. Nitrogen nutrition of the plant. pp. 174-188.

The decomposition of crotonylidene di-urea in soil and the recovery of nitrogen by ryegrass

A - Papers appearing in refereed journals

Gasser, J. K. R. 1970. The decomposition of crotonylidene di-urea in soil and the recovery of nitrogen by ryegrass. The Journal of Agricultural Science. 74 (1), pp. 107-110. https://doi.org/10.1017/S0021859600021031

The effect of ammonium sulphate treated with a nitrification inhibitor, and calcium nitrate, on growth and N-uptake of spring wheat, ryegrass and kale

A - Papers appearing in refereed journals

Spratt, E. D. and Gasser, J. K. R. 1970. The effect of ammonium sulphate treated with a nitrification inhibitor, and calcium nitrate, on growth and N-uptake of spring wheat, ryegrass and kale. The Journal of Agricultural Science. 74 (1), pp. 111-117. https://doi.org/10.1017/S0021859600021043

Effects of fertilizer-nitrogen and water supply on distribution of dry matter and nitrogen between the different parts of wheat

A - Papers appearing in refereed journals

Spratt, E. D. and Gasser, J. K. R. 1970. Effects of fertilizer-nitrogen and water supply on distribution of dry matter and nitrogen between the different parts of wheat. Canadian journal of plant science. 50 (6), pp. 613-625. https://doi.org/10.4141/cjps70-119

Some causes of error in determination of total nitrogen in plant material

A - Papers appearing in refereed journals

Hamlyn, F. G. and Gasser, J. K. R. 1970. Some causes of error in determination of total nitrogen in plant material. Chemistry & Industry. 35, pp. 1142-1143.

Effects of green manuring, farmyard manure, and straw on the organic matter of soil and of green manuring on available nitrogen

A - Papers appearing in refereed journals

Margaret Chater and Gasser, J. K. R. 1970. Effects of green manuring, farmyard manure, and straw on the organic matter of soil and of green manuring on available nitrogen. Journal of Soil Science. 21 (1), pp. 127-137. https://doi.org/10.1111/j.1365-2389.1970.tb01160.x

The efficient use of function minimization in non-linear maximum-likelihood estimation

A - Papers appearing in refereed journals

Ross, G. J. S. 1970. The efficient use of function minimization in non-linear maximum-likelihood estimation. Journal of the Royal Statistical Society, Series C (Applied Statistics). 19 (3), pp. 205-221. https://doi.org/10.2307/2346325

Genstat: a general statistics program

J - Computer programs

Alvey, N. G., Gower, J. C., Lauckner, F. B., Leech, P. K., Nelder, J. A., Rogers, C. E., Ross, G. J. S., Simpson, H. R., Wedderburn, R. W. M. and Wilkinson, G. N. 1970. Genstat: a general statistics program. Rothamsted Experimental Station, Harpenden.

Available soil nitrogen - its measurement and some factors affecting its correlation with crop performance

A - Papers appearing in refereed journals

Gasser, J. K. R. 1969. Available soil nitrogen - its measurement and some factors affecting its correlation with crop performance. Welsh Soils Discussion Group Reports. 10, pp. 76-92.

The effect of population density on the sex ratio of Heterodera rostochiensis; a two dimensional model

A - Papers appearing in refereed journals

Ross, G. J. S. and Trudgill, D. L. 1969. The effect of population density on the sex ratio of Heterodera rostochiensis; a two dimensional model. Nematologica. 15 (4), pp. 601-607. https://doi.org/10.1163/187529269X00920

Some processes affecting nitrogen in the soil

A - Papers appearing in refereed journals

Gasser, J. K. R. 1969. Some processes affecting nitrogen in the soil. Technical Bulletin Ministry of Agriculture Fisheries and Food. 15.

Minimum spanning trees and single linkage cluster analysis

A - Papers appearing in refereed journals

Gower, J. C. and Ross, G. J. S. 1969. Minimum spanning trees and single linkage cluster analysis. Journal of the Royal Statistical Society, Series C (Applied Statistics). 18 (1), pp. 54-64. https://doi.org/10.2307/2346439

Statistical Models and Designs for Varietal, Fertiliser and Pesticide Trials

A - Papers appearing in refereed journals

Ross, G. J. S. 1968. Statistical Models and Designs for Varietal, Fertiliser and Pesticide Trials. Pest Articles & News Summaries. Section A. Insect Control. 14 (2), pp. 231-242. https://doi.org/10.1080/04345546809415463

The effects of soil management on available nitrogen

A - Papers appearing in refereed journals

Gasser, J. K. R. 1968. The effects of soil management on available nitrogen. Stikstof. 12, pp. 132-142.

Effects of previous cropping and fertilizer-N applied in field experiments on soil-N available to ryegrass grown in pots

A - Papers appearing in refereed journals

Gasser, J. K. R. and Mitchell, J. D. D. 1968. Effects of previous cropping and fertilizer-N applied in field experiments on soil-N available to ryegrass grown in pots . International congress of soil science. 9 (2), pp. 449-458.

The effects on winter wheat of ammonium sulphate, with and without a nitrification inhibitor, and of calcium nitrate

A - Papers appearing in refereed journals

Gasser, J. K. R. and Hamlyn, F. G. 1968. The effects on winter wheat of ammonium sulphate, with and without a nitrification inhibitor, and of calcium nitrate. The Journal of Agricultural Science. 71 (2), pp. 243-249. https://doi.org/10.1017/S0021859600014702

The population genetics of the potato cyst‐nematode, Heterodera rostochiensis: mathematical models to simulate the effects of growing eelworm ‐resistant potatoes bred from Solatium tuberosum ssp. andigena

A - Papers appearing in refereed journals

Jones, F. G. W., Parrott, D. M. and Ross, G. J. S. 1967. The population genetics of the potato cyst‐nematode, Heterodera rostochiensis: mathematical models to simulate the effects of growing eelworm ‐resistant potatoes bred from Solatium tuberosum ssp. andigena. Annals of Applied Biology - AAB. 60 (1), pp. 151-171. https://doi.org/10.1111/j.1744-7348.1967.tb05932.x

The value of urea nitrate and urea phosphate as nitrogen fertilizers for grass and barley

A - Papers appearing in refereed journals

Gasser, J. K. R. and Penny, A. 1967. The value of urea nitrate and urea phosphate as nitrogen fertilizers for grass and barley. The Journal of Agricultural Science. 67 (1), pp. 139-146. https://doi.org/10.1017/S0021859600016555

The effect of a nitrification inhibitor on the concentration of nitrate in plants

A - Papers appearing in refereed journals

Nowakowski, T. Z. and Gasser, J. K. R. 1967. The effect of a nitrification inhibitor on the concentration of nitrate in plants. The Journal of Agricultural Science. 68 (1), pp. 131-133. https://doi.org/10.1017/S0021859600017949

Effects of ammonium sulphate and calcium nitrate on the growth, yield and nitrogen uptake of barley, wheat and oats

A - Papers appearing in refereed journals

Gasser, J. K. R. and Iordanou, I. G. 1967. Effects of ammonium sulphate and calcium nitrate on the growth, yield and nitrogen uptake of barley, wheat and oats. The Journal of Agricultural Science. 68 (3), pp. 307-316. https://doi.org/10.1017/S002185960001279X

Measurement of losses from fertilizer nitrogen during incubation in acid sandy soils and during subsequent growth of ryegrass, using 15N‐labelled fertilizers

A - Papers appearing in refereed journals

Gasser, J. K. R., Greenland, D. J. and Rawson, R. A. G. 1967. Measurement of losses from fertilizer nitrogen during incubation in acid sandy soils and during subsequent growth of ryegrass, using 15N‐labelled fertilizers. Journal of Soil Science. 18 (2), pp. 289-300. https://doi.org/10.1111/j.1365-2389.1967.tb01507.x

Ammonia as a fertiliser

A - Papers appearing in refereed journals

Gasser, J. K. R. and Widdowson, F. V. 1966. Ammonia as a fertiliser. Journal of the Institute of Corn and Agricultural Merchants - ICAM. (Winter), pp. 1-4.

Effects of 2-chloro-6-(trichloromethyl)-pyridine on the nitrification of ammonium sulphate and its recovery by rye-grass

A - Papers appearing in refereed journals

Gasser, J. K. R. 1965. Effects of 2-chloro-6-(trichloromethyl)-pyridine on the nitrification of ammonium sulphate and its recovery by rye-grass. The Journal of Agricultural Science. 64 (3), pp. 299-303. https://doi.org/10.1017/S0021859600016609

Effects of urea on the germination and early growth of kale, barley, and wheat

A - Papers appearing in refereed journals

Gasser, J. K. R. 1965. Effects of urea on the germination and early growth of kale, barley, and wheat. Plant and Soil. 23 (3), pp. 351-370. https://doi.org/10.1007/BF01347729

Fertiliser Urea

A - Papers appearing in refereed journals

Gasser, J. K. R. 1964. Fertiliser Urea. World crops. pp. 1-8.

Some factors affecting losses of ammonia from urea and ammonium sulphate applied to soils

A - Papers appearing in refereed journals

Gasser, J. K. R. 1964. Some factors affecting losses of ammonia from urea and ammonium sulphate applied to soils. Journal of Soil Science. 15 (2), pp. 258-272. https://doi.org/10.1111/j.1365-2389.1964.tb02224.x

Effects of solutions of urea and of ammonium and potassium salts on the germination of kale, barley and wheat

A - Papers appearing in refereed journals

Gasser, J. K. R. 1964. Effects of solutions of urea and of ammonium and potassium salts on the germination of kale, barley and wheat. Chemistry & Industry. pp. 1687-1689.

Urea as a fertilizer

A - Papers appearing in refereed journals

Gasser, J. K. R. 1964. Urea as a fertilizer. Soils and fertilizers. 27, pp. 175-180.

Fertilizer urea

A - Papers appearing in refereed journals

Gasser, J. K. R. 1964. Fertilizer urea. World crops.

A note on the effects of some soil sterilants on the mineralisation and nitrification of soil‐nitrogen

A - Papers appearing in refereed journals

Gasser, J. K. R. and Peachey, J. E. 1964. A note on the effects of some soil sterilants on the mineralisation and nitrification of soil‐nitrogen. Journal of the Science of Food and Agriculture. 15 (3), pp. 142-146. https://doi.org/10.1002/jsfa.2740150302

Soil nitrogen VIII some factors affecting correlations between measurements of soil‐N status and crop performance

A - Papers appearing in refereed journals

Gasser, J. K. R. and Jephcott, B. M. 1964. Soil nitrogen VIII some factors affecting correlations between measurements of soil‐N status and crop performance. Journal of the Science of Food and Agriculture. 15 (6), pp. 422-428. https://doi.org/10.1002/jsfa.2740150614

Minimum spanning tree

A - Papers appearing in refereed journals

Ross, G. J. S. 1963. Minimum spanning tree. Journal of the Royal Statistical Society, Series C (Applied Statistics). 18, pp. 47-62.

The effect of block size on the errors of modern cereal experiments

A - Papers appearing in refereed journals

Patterson, H. D. and Ross, G. J. S. 1963. The effect of block size on the errors of modern cereal experiments. The Journal of Agricultural Science. 60 (3), pp. 275-278. https://doi.org/10.1017/S0021859600011564

A substitute reagent for titanous sulphate for reducing nitrate-N

A - Papers appearing in refereed journals

Gasser, J. K. R. 1963. A substitute reagent for titanous sulphate for reducing nitrate-N. Analyst. 88 (1044), pp. 237-238. https://doi.org/10.1039/AN9638800237

Soil nitrogen VII Correlations between measurements of nitrogen status of soils and nitrogen % and nitrogen content of crops

A - Papers appearing in refereed journals

Gasser, J. K. R. and Williams , R. J. B. 1963. Soil nitrogen VII Correlations between measurements of nitrogen status of soils and nitrogen % and nitrogen content of crops. Journal of the Science of Food and Agriculture. 14 (4), pp. 269-277. https://doi.org/10.1002/jsfa.2740140411

Effects of long-continued treatment on the mineral nitrogen content and mineralisable nitrogen of soil from selected plots of the Broadbalk experiment on continuous wheat, Rothamsted

A - Papers appearing in refereed journals

Gasser, J. K. R. 1962. Effects of long-continued treatment on the mineral nitrogen content and mineralisable nitrogen of soil from selected plots of the Broadbalk experiment on continuous wheat, Rothamsted. Plant and Soil. 17 (2), pp. 209-220. https://doi.org/10.1007/BF01376225

Transformation, leaching and uptake of fertiliser‐N applied to winter and to spring wheat grown on a light soil

A - Papers appearing in refereed journals

Gasser, J. K. R. 1962. Transformation, leaching and uptake of fertiliser‐N applied to winter and to spring wheat grown on a light soil. Journal of the Science of Food and Agriculture. 13 (7), pp. 367-375. https://doi.org/10.1002/jsfa.2740130704

Effects of air‐drying and air‐dry storage on the mineralisable‐nitrogen of soils

A - Papers appearing in refereed journals

Gasser, J. K. R. 1961. Effects of air‐drying and air‐dry storage on the mineralisable‐nitrogen of soils. Journal of the Science of Food and Agriculture. 12 (11), pp. 778-784. https://doi.org/10.1002/jsfa.2740121110

Determination of the nitrogen requirements of crops by analysis 1 Laboratory method of measuring soil nitrogen status and methods of correlating measurements with crop performance

A - Papers appearing in refereed journals

Gasser, J. K. R. 1961. Determination of the nitrogen requirements of crops by analysis 1 Laboratory method of measuring soil nitrogen status and methods of correlating measurements with crop performance. Technical Bulletin Ministry of Agriculture Fisheries and Food. 15.

Soil nitrogen VI Correlations between laboratory measurements of soil mineral‐N and crop yields and responses in pot and field experiments

A - Papers appearing in refereed journals

Gasser, J. K. R. 1961. Soil nitrogen VI Correlations between laboratory measurements of soil mineral‐N and crop yields and responses in pot and field experiments. Journal of the Science of Food and Agriculture. 12 (8), pp. 562-573. https://doi.org/10.1002/jsfa.2740120806

Transformation, leaching and uptake of fertilizer nitrogen applied in autumn and spring to winter wheat on a heavy soil

A - Papers appearing in refereed journals

Gasser, J. K. R. 1961. Transformation, leaching and uptake of fertilizer nitrogen applied in autumn and spring to winter wheat on a heavy soil. Journal of the Science of Food and Agriculture. 12 (5), pp. 375-380. https://doi.org/10.1002/jsfa.2740120503

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