and Surendra Singh* SSPS. Release of Phosphorus and Potassium from Different Crop Residues in Contrasting Soils of Eastern Uttar Pradesh. JISSS [Internet]. 2022 Jan. 3 [cited 2026 Jun. 5];69(3). Available from: https://epubs.icar.org.in/index.php/JISSS/article/view/119767