Impact of Combined Application of Organic Amendments and PSB along with Rock Phosphate on Quality Parameters and Economics in Groundnut – Maize Cropping System
Poonam Preeti Pradhan, Pabitra Kumar Biswas & Gour Hari Santra · International Journal of Plant & Soil Science · 2026
Low phosphorus availability can constrain the productivity of groundnut–maize cropping systems, while the direct effectiveness of rock phosphate may be limited by poor solubility. An in situ trial was conducted over two consecutive years (2021-2022 and 2022-2023 for groundnut; 20...