Media type: E-Article Title: Determination of the Best Controlled-Release Potassium Chloride and Fulvic Acid Rates for an Optimum Cotton Yield and Soil Available Potassium Contributor: Geng, Jibiao; Yang, Xiuyi; Huo, Xianqi; Chen, Jianqiu; Lei, Shutong; Li, Hui; Lang, Ying; Liu, Qianjin imprint: Frontiers Media SA, 2020 Published in: Frontiers in Plant Science Language: Not determined DOI: 10.3389/fpls.2020.562335 ISSN: 1664-462X Origination: Footnote: Access State: Open Access