Influence of unflooded mulching cultivation on nitrogen uptake and utilization of fertilizer nitrogen by rice

Liu, Xuejun; Zhang, Fusuo; Mao, Daru; Zeng, Xingzhong; Lu, Shihua; Wang, Mingtian; SCI

机构： China Agr Univ, Dept Plant Nutr, Beijing 100094, Peoples R China; Sichuan Acad Agr Sci, Inst Soil & Fertilizer, Chengdu, Peoples R China; Sichuan Rural Econ Integrated Informat Ctr, Chengdu, Peoples R China;

来源：COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS年份：2008

关键词： fate of fertilizer N N-15 N utilization rice unflooded mulching cultivation