Effects of non-flooded mulching cultivation on crop yield, nutrient uptake and nutrient balance in rice-wheat cropping systems

Wang, JC; Lu, SH; Zhang, FS; Zeng, XZ; Ai, YW; Peng, SB; Christie, P; SCI

机构： China Agr Univ, Dept Plant Nutr, KLPSI, MOE, Beijing 100094, Peoples R China; Sichuan Acad Agr Sci, Inst Soils & Fertilizers, Chengdu 610066, Peoples R China; Int Rice Res Inst, Manila 1099, Philippines; Queens Univ Belfast, Dept Agr & Environm Sci, Belfast BT9 5PX, Antrim, North Ireland;

来源：FIELD CROPS RESEARCH年份：2003

关键词： rice-wheat cropping system non-flooded mulching cultivation system productivity nutrient uptake and balance