GEOSPATIAL VARIABILITY OF PHOSPHORUS AND POTASSIUM FORMS AS AFFECTED BY PERIODS OF IRRIGATION IN KANO- HADEJIA RIVER VALLEY  

2017-11-11
This research was carried out in Kano- Hadejia River Valley Irrigation Project, located in Kano and Jigawa states with the aim of assessing geospatial variability, effect of irrigation period and ...