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J. L. Purchase

Observed names: J.L. Purchase, Purchase JL
OpenAlex ID: A5112332452
Genotype × environment interaction of winter wheat ( Triticum aestivum L.) in South Africa: II. Stability analysis of yield performance
2000 · J. L. Purchase, Hesta Hatting, et al. · South African Journal of Plant and Soil · 616
An overview of the context and scope of wheat ( Triticum aestivum ) research in South Africa from 1983 to 2008
2010 · H.A. Smit, V.L. Tolmay, et al. · South African Journal of Plant and Soil · 38
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Genotype × environment interaction of winter wheat ( Triticum aestivum L. ) in South Africa: I. AMMI analysis of yield performance
2000 · J. L. Purchase, Hesta Hatting, et al. · South African Journal of Plant and Soil · 37
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Multivariate assessment of environmental effects on hard red winter wheat. I. Principal-components analysis of yield and bread-making characteristics
1995 · D. van Lili, J. L. Purchase, et al. · South African Journal of Plant and Soil · 21
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Directions in breeding for winter wheat yield and quality in South Africa from 1930 to 1990
1995 · D. van Lill, J. L. Purchase · Euphytica · 21
Sources of variation for yield, protein content and hectolitre mass of spring wheat (Triticum aestivum L.) cultivars of the Western and Southern Cape
1998 · M. M. Nel, G. A. Agenbag, et al. · South African Journal of Plant and Soil · 15
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The socio-economic impact of the russian wheat aphid integrated control program
1999 · C. N. Marasas, P. Anandajayasekeram, et al. · 14
Determination of the preharvest sprouting resistance of South African winter wheat (Triticum aestivumL.) cultivars
1997 · Annelie Barnard, J. L. Purchase, et al. · South African Journal of Plant and Soil · 14
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Productivity and stability of grain yield in wheat and maize as affected by rotational cropping systems in the eastern Free State
2003 · A. A. Nel, J. L. Purchase, et al. · South African Journal of Plant and Soil · 7
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Sources of variation in spring wheat (Triticum aestivum L.) cultivars of the Western and Southern Cape. II. Baking characteristics
2000 · M. M. Nel, G. A. Agenbag, et al. · South African Journal of Plant and Soil · 6
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Sources of variation in spring wheat (Triticum aestivum L.) cultivars of the Western and Southern Cape. I. Milling and dough development characteristics
2000 · M. M. Nel, G. A. Agenbag, et al. · South African Journal of Plant and Soil · 5
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Multivariate assessment of environmental effects on hard red winter wheat. II. Canonical correlation and canonical variate analysis of yield, biochemical and bread-making characteristics
1995 · D. van Lili, J. L. Purchase, et al. · South African Journal of Plant and Soil · 5
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The effects of various seed treatments on the germination, coleoptile length and emergence of South African winter wheats ( Triticum aestivum L.)
1992 · J. L. Purchase, J. le Roux, et al. · South African Journal of Plant and Soil · 4
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The use of the AMMI model and AMMI stability value to describe genotype x environment interaction and yield stability in winter wheat (Triticum aestivum L.)
1999 · J. L. Purchase, H. Hatting, et al. · 1
Evaluation of CERES-wheat v2.10: Soil water content under rainfed conditions
1997 · W. H.O. du Toit, J. L. Purchase, et al. · South African Journal of Plant and Soil · 1
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Progress of the Southern African Regional Wheat Evaluation and Improvement Nursery (SARWEIN) from 1974 to 1993
1996 · J. L. Purchase, Johannes J. Le Roux, et al. · 1
The release of puseletso, a Russian wheat aphid (Diuraphis noxia) resistant cultivar, in Lesotho
1999 · Lieketso Moremoholo, J. L. Purchase
Progress of the Southern African Development Community Wheat Yield Nursery (SADCWYN), 1996-1997
1999 · J. L. Purchase, T. S. Payne, et al.
Small‐Grain Precision Planter for Dryland Experimental Plots
1994 · A. H. Botha, J. L. Purchase, et al. · Agronomy Journal
Works count: 21
Citation count: 806
H-index: 8
I10-index: 8
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