Best soil managements from long-term field experiments for sustainable agriculture  

作　　者：XU Ming-gang TANG Hua-jun YANG Xue-yun ZHOU Shi-wei 

机构地区：[1]JIA Editorial Board National Engineering Laboratory for Improving Quality of Arable Land Institute of Agricultural Resources and Regional Planning Chinese Academy of Agricultural Sciences [2]JIA Chinese Academy of Agricultural Sciences [3]College of Resources and Environment Northwest A&F University Yangling 712100 [4]Institute of Agricultural Resources and Regional Planning Chinese Academy of Agricultural Sciences

出　　处：《Journal of Integrative Agriculture》2015年第12期2401-2404,共4页农业科学学报（英文版）

摘　　要：Global food production is expected to double by 2050 for feeding 9 billion people（Godfray et al.2010）,but yields had stagnated or even collapsed in 24–39%of crop-growing areas over the period 1961–2008（Ray et al.2012）,Global food production is expected to double by 2050 for feeding 9 billion people（Godfray et al.2010）,but yields had stagnated or even collapsed in 24–39%of crop-growing areas over the period 1961–2008（Ray et al.2012）,

关 键 词：agriculture sustainable fertilizers manure feeding phosphorus fertility nitrate return paddy 

分 类 号：S15[农业科学—土壤学]