PERFORMANCE OF COWPEA (Vigna unguiculata (L.) Walp.) VARIETIES AS INFLUENCED BY DURATION OF HYDRO-PRIMING PLUS AGROLYSER APPLICATION IN SUDAN AND SAHEL SAVANNAS OF NIGERIA  

2020-01-01
Field trials were carried out at Research Farm of International Crop Research Institute for the Semi Arid Tropics (ICRISAT), Minjibir and Teaching and Research Farm of Usmanu Danfodio University, Dabagi ...