Phosphorus (P) is a critical nutrient that plays an essential role in improving soil fertility for optimum plant growth and productivity. It one of the most deficient macro-nutrients agricultural soils after nitrogen considered inadequate production. To P availability soils, farmers are applying huge amounts synthetic fertilizers adversely affect wider environment, groundwater, microbial popula...

A field investigation was carried out in Factorial Randomized Block Design during autumn 2018 at agricultural farm, Rajiv Gandhi South Campus, Barkachha, Mirzapur (RGSC), Banaras Hindu University (U.P.) to investigate the impact of fertiliser and biofertilizer on nutrient uptake by green gram (V. radiata L.) plant grain under guava (P. guvajava trees. The twelve year old orchard established Aug...