Items where Author is "Williams , J.H."

Williams, J.H. (2000) The implications and applications of resource capture concepts to crop improvement by plant breeding. Agricultural and Forest Meteorology, 104 (1). pp. 49-58.

Ntare, B.R. and Williams, J.H. and Ndunguru, B.J. (1998) Effects of seasonal variation in temperature and cultivar on yield and yield determination of irrigated groundnut (Arachis hypogaea) during the dry season in the Sahel of West Africa. Journal of Agricultural Science, 131 (4). pp. 439-448.

Ntare, B.R. and Williams, J.H. (1998) Heritability of components of a simple physiological model for yield in groundnut under semiarid rainfed conditions. Field Crops Research, 58 (1). pp. 25-33.

Hartmond, U. and Williams, J.H. and Lenz, F. (1996) Sources of variation in shelling percentage in peanut germplasm and crop improvement for calcium deficiency-prone soils. Peanut Science, 23 (2). pp. 76-81.

Rao, R.C.N. and Williams, J.H. and Wadia, K.D.R. and Hubick, K.T. and Farquhar, G.D. (1993) Crop growth, water-use efficiency and carbon isotope discrimination in groundnut (Arachis hypogaea L.) genotypes under end-of-season drought conditions. Annals of Applied Biology, 122 (2). pp. 357-367.

Williams, J.H. and Saxena, N.P. (1991) The use of non-destructive measurement and physiological models of yield determination to investigate factors determining differences in seed yield between genotypes of "desi" chickpeas (Cicer arietinum). Annals of Applied Biology, 119 (1). pp. 105-112.

Mehan, V.K. and McDonald, D. and Ramakrishna, N. and Williams, J.H. (1986) Effects of genotype and date of harvest on infection of peanut seed by Aspergillus flavus and subsequent contamination with aflatoxin. Peanut Science, 13 (2). pp. 46-50.

Williams, J.H. (1979) The Influence of Shading during the Pre-Flowering Phase of Groundnuts (Arachis Hypogaea L.) on Subsequent Growth and Development. Rhodesian Journal of Agricultural Research , 17 (1). pp. 31-40.

Williams, J.H. (1979) Nitrogen Assimilation and Root Total Non-Structural Carbohydrate Content of four Groundnut (Arachis Hypogaea L.) Cultivars. Rhodesian Journal of Agricultural Research, 17 (2). pp. 131-140.

Williams , J.H. (1979) Nitrogen assimilation and root total non-structural carbohydrate content of four groundnut (Arachis hypogaea L.) cultivars. Rhodesian Journal of Agricultural Research, 17 (2). pp. 131-140.

Williams, J.H. (1979) The Physiology of Groundnuts (Arachis Hypogaea L. cv. Egret). 2. Nitrogen Accumulation and Distribution. Rhodesian Journal of Agricultural Research , 17 (1). pp. 49-55.

Williams, J.H. (1979) The influence of shading during the pre flowering phase of groundnuts arachis hypogaea on subsequent growth and development. Rhodesian Journal of Agricultural Research, 17 (1). pp. 31-40.

Williams, J.H. (1979) The physiology of groundnuts (Arachis hypogaea L. cv. Egret). 1. General growth and development. Rhodesian Journal of Agricultural Research , 17 (1). pp. 41-45.

Williams, J.H. (1979) The physiology of groundnuts (Arachis hypogaea L. cv. Egret). 3. The effect of thinning at different stages of development on reproductive growth and development. Rhodesian journal of agricultural research, 17 (1). pp. 57-62.

Williams, J.H. and Allison, J.C.S. (1978) Genetic differences in the growth of groundnut (Arachis hypogaea L.) pods and kernels. Rhodesian Journal of Agricultural Research , 16 (1). pp. 73-77.

Williams, J.H. and Hildebrand, G.L. and Tattersfield, J.R. (1978) The effect of weather and genotype X environment interaction on the yields of groundnuts (Arachis hypogaea L.). Rhodesian Journal of Agricultural Research, 16 (2). pp. 193-204.

Williams, J.H. and Wilson, J.H.H. and Bate, G.C. (1975) The growth and development of four groundnut (Arachis hypogaea L.) cultivars in Rhodesia. Rhodesian Journal of Agricultural Research , 13 (2). pp. 131-144.