Farmers’ knowledge, perception, and use of phosphorus fertilization for cowpea production in Northern Guinea Savannah of Nigeria

by Saba B. Mohammed, Ishiyaku F. Mohammad, Tongoona B. Pangirayi, Gracen Vernon, Daniel K. Dzidzienyo, Muhammad L. Umar, Sulaiman Umar
Published 2020-10-01

High Soil Phosphorus Application Significantly Increased Grain Yield, Phosphorus Content but Not Zinc Content of Cowpea Grains

by Saba B. Mohammed, Daniel K. Dzidzienyo, Adama Yahaya, Muhammad L. Umar, Muhammad F. Ishiyaku, Pangirayi B. Tongoona, Vernon Gracen
Published 2021-04-01