TY - EJOUR T1 - Effect of Biochar and Irrigation on the Interrelationships among Soybean Growth, Root Nodulation, Plant P Uptake, and Soil Nutrients in a Sandy Field AU - Ma, Hua AU - Egamberdieva, Dilfuza AU - Wirth, Stephan AU - Li, Qirui AU - Omari, Richard Ansong AU - Hou, Mudan AU - Sonoko Bellingrath-Kimura, Dorothea PY - 2019 LA - eng PB - Humboldt-Universität zu Berlin JO - Sustainability DO - 10.3390/su11236542 ER -