1Effect of alternative tillage and residue cover on yield and water use efficiency in annual double cropping system in North China Plain

作者： He Jin; Wang Qingjie; Li Hongwen; Gao Huanwen; Liu Lijin; SCI

机构： China Agr Univ, Dept Agr Engn, Beijing 100083, Peoples R China; Chinese Acad Agr Mechanizat Sci, Beijing 100083, Peoples R China;

来源：SOIL & TILLAGE RESEARCH

关键词： conservation tillage crop residues crop yield cropping systems double cropping maize no-tillage plant water relations ploughing rotary cultivation soil temperature subsoiling water use efficiency wheat winter wheat Triticum Triticum aestivum Zea mays China