and J. Prasad APVK. Effect of Continuous Cropping and Fertilization on Sulphur Fractions and their Contribution to Sulphur Uptake under Rice-Wheat System in Calciorthents. JISSS [Internet]. 2016 Oct. 24 [cited 2026 Jul. 16];64(2). Available from: https://epubs.icar.org.in/index.php/JISSS/article/view/62536