Now showing items 1-4 of 4
Involvement of active oxygen species and phenylalanine ammonia-lyase in the resistance responsr of wheat to the Russian wheat aphid
(University of the Free State, 1999-11)
The effect of Russian wheat aphid (RW A), Diuraphis noxia (Mordvilko) infestation on phenylalanine ammonia-lyase (PAL) and superoxide dismutase (SOD) activities as well as internal hydrogen peroxide (H202) levels and ...
Identification of genetic variation in bread wheat quality characteristics in the Western Cape
(University of the Free State, 1999)
English: 1. The objective of this study was to select environmentally stable parental lines, and to determine the heritability of quality characteristics, the correlation between these characteristics, the combining ...
Grain yield and breadmaking quality of wheat lines with leaf rust resistance genes Lr29, Lr34, Lr35, and Lr37
(University of the Free State, 1999-06)
English: 1. The aim of this study was to determine if the leaf rust resistance genes Lr2g, Lr34, Lr35 and Lr37 have an effect on the quality and yield characteristics of a cultivar it is incorporated into. 2. Near-isogenic ...
Interaksie tussen stikstof- en wateropname deur koring en mielies
(University of the Free State, 1996-06)
English: The main aim of this study was to optimise nitrogen and water application for irrigated wheat and maize, whereby a procedure could be developed for estimating the nitrogen application requirement (NAR) of the two ...