Integrated management systems and N fertilization: effect on soil organic matter in rice-rapeseed rotation

Fan, Mingsheng; Li, Xiaolin; Tian, Jing; Fan, Mingsheng; Li, Xiaolin; Lu, Shihua; Tian, Jing; Kuzyakov, Yakov; SCI

机构： China Agr Univ, Key Lab Plant Soil Interact, Minist Educ, Beijing 100193, Peoples R China; China Agr Univ, Coll Resources & Environm Sci, Beijing 100193, Peoples R China; Sichuan Acad Agr Sci, Inst Soils & Fertilizers, Chengdu 610066, Peoples R China; Univ Gottingen, Dept Soil Sci Temperate Ecosyst, D-37077 Gottingen, Germany;

关键词： Soil organic matter Labile fractions Integrated soil-crop system management (ISSM) N fertilization Carbon management index (CMI)