Welcome to Chinese Agricultural Science Bulletin, Aug. 27, 2025
CASB
Combined Application of Biochar and Alum in Winter Wheat-Summer Maize Multiple Cropping Area in North China: Effects on Soil Carbon and Nitrogen Status
Li Chenyu, Lu Shuchang
Chinese Agricultural Science Bulletin . 2020, (18): 97 -103 .  DOI: 10.11924/j.issn.1000-6850.casb19030132