Effects of Co-Applications of Biochar and Solid Digestate on Enzyme Activities and Heavy Metals Bioavailability in Cd-Polluted Greenhouse Soil. - Xue, Shuaixing; Chen, Fengfen; Wang, Yuying; Shao, Zhijiang; Zhang, Congguang; Qiu, Ling; Ran, Yi; He, Li (Water, Air & Soil Pollution, 2021)