Sun, Hongfeng, Hongwei Luan, Xiping Chen, Guoquan Jiang, Yulin Peng, and Cheng Sun. “Introduction to the Field Practice and Application Analysis of ‘Century Tianwang Bio-Organic Fertilizer’ in the Past 20 Years”. Research on World Agricultural Economy 2, no. 4 (September 30, 2021): 1–9. Accessed May 2, 2024. https://journals.nasspublishing.com/index.php/rwae/article/view/448.