Chen, Zhi-Wen, Yan-Nan Sun, Jie Li, Qing Zhang, and Hui-Shi Du. “Nutrient Release Characteristics and Use Efficiency of Matrix Slow-Release Fertilizer”. Asian Journal of Chemistry 26, no. 17 (August 12, 2014): 5750–5754. Accessed November 25, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_18_97.