An investigation was carried out to study the effects of Rhizobium, PSB inoculation and phosphorus management on soil nutrient status and performance of cowpea at College of Horticulture and Forestry, CAU, Pasighat during pre-kharif seasons of 2017. The present study shows the effects of Rhizobium, PSB in single and duel combination with or without P2O5 on cowpea. |