R.S. Khamparia PKGSBS and. Direct and Residual Effect of Zn and Organic Manures on Yield, Zn Content and Uptake in a Rice (Oryza sativa) – Wheat (Triticum aestivum) Sequence on a Vertisol. JISSS [Internet]. 2014 Dec. 26 [cited 2026 Jun. 6];62(3). Available from: https://epubs.icar.org.in/index.php/JISSS/article/view/45555