Now showing items 1-2 of 2
Weed management strategies for wheat in the irrigated Punjab: farmers knowledge, adoption and economics
(CIMMYT; PARC, 1988)
Weeds have been reported as a major limiting factor in efforts to further raise wheat productivity in the irrigated Punjab. With this in mind, the study was planned to assess the extent of weeds in farmers' fields, their ...
Technical change and returns to wheat breeding research in Pakistan's Punjab in the post-green revolution period
(CIMMYT; PARC, 1990)
Rates of yield gain and returns to wheat breeding are estimated for Pakistan's Punjab in the period since the introduction of semidwarf varieties. Analysis of two comprehensive data sets indicates that wheat breeders have ...