Field experiments were conducted in three seasons (1998/99, 1999/00 and 2000/01) to determine the effects of removing the male flower (detasselling) or oldest leaves (leaf stripping) on grain yield of maize. Detasselling ...

An experiment to test the effect of cowpea architecture (two varieties with upright and bushy architecture and two with climbing architecture); three cropping systems (sole maize, sole cowpea and maize cowpea intercrop) and ...