Agronomic response of soybean varieties to plant population in the Guinea Savannas of Nigeria
This study examined the agronomic responses of three contrasting soybean [Glycine max (L.) Merr.] varieties to plant populations in two distinct agro‐ecological locations (at Samaru Zaria and Samaru‐Kataf) within the Guinea savanna region of northern Nigeria in the 2009, 2010, and 2011 growing seasons.
Response of old and new cowpea varieties to insecticide spray regimes in the Sudan Savanna of Nigeria
This paper determines the response to insecticide spraying of old cowpea varieties developed in the late 1970s and new varieties developed in the 2000s – in order to determine whether the new varieties have less requirement for spraying.
