Now showing items 1-2 of 2
Protein quality vs. quantity in South African commercial bread wheat cultivars
(University of the Free State, 2016)
English: In field crops the measurement of any yield or quality parameter by a single factor that is inherently sensitive to the environment, may skew the result and have no application. Two classical examples exist in the ...
The influence of environment on the expression of Russian wheat aphid; Diuraphis noxia (Kurdjumov) resistance
(University of the Free State, 2008-05)
English: The purpose of this study was to investigate the effect of variations in climatic factors such as vernalization periods, minimum- and maximum temperatures and rainfall on the expression of host plant resistance ...