Cowpea (Vigna unguiculata) farmers from diverse geographical areas in
northern Cameroon selected breeding lines from on-station trials for t
heir own fields and explained their reasons (criteria) for making the
selections. The average selection intensity employed by farmers varied
from 6 to 17% and was similar to that employed by plant breeders. The
ir selection criteria fell into three broad categories relating to yie
ld, preference and quality, and labour, which were very consistent ove
r years, locations and gender. Selection criteria were strongly influe
nced by market preferences, reflecting the increasing role of cowpea a
s a cash crop. Implications of these findings for breeding strategies
and genetic resource conservation are discussed.