Mikania micrantha Kunth and its derived biochar impacts on heavy metal bioavailability and siderophore-related genes during chicken manure composting oleh Yousif Abdelrahman Yousif Abdellah, Hong-Yu Chen, Shi-Wen Deng, Wan-Ting Li, Rong-Jie Ren, Xi Yang, Muhammad Shoaib Rana, Shan-Shan Sun, Jia-Jie Liu, Rui-Long Wang