1Evaluating crop response and environmental impact of the accumulation of phosphorus due to long-term manuring of vertisol soil in northern China

作者： Hua, Keke; Guo, Zhibin; Wang, Daozhong; Zhang, Wenju; Oenema, Oene; SCI

机构： Anhui Acad Agr Sci, Soil & Fertilizer Res Inst, Anhui Prov Key Lab Nutr Recycling Resources & Env, Hefei 230031, Peoples R China; Chinese Acad Agr Sci, Inst Agr Resources & Reg Planning, Key Lab Crop Nutr & Fertilizat, Minist Agr, Beijing 100081, Peoples R China; Wageningen Univ, Environm Sci, NL-6700 AA Wageningen, Netherlands;

来源：AGRICULTURE ECOSYSTEMS & ENVIRONMENT

关键词： Soil Olsen-P Long-term fertilization Farmyard manure P environmental pollution