No-tillage effects on grain yield and nitrogen requirements in hybrid rice transplanted with single seedlings: Results of a long-term experiment
REN Ai-xia, SUN Min, WANG Pei-ru, XUE Ling-zhu, LEI Miao-miao, XUE Jian-fu, GAO Zhi-qiang, YANG Zhen-ping
Journal of Integrative Agriculture . 2019, (1): 33 -42 .  DOI: 10.1016/S2095-3119(18)61980-X