Estimating on-farm wheat yield response to potassium and potassium uptake requirement in China

Zhan, Ai; Zou, Chunqin; Cui, Zhenling; Chen, Xinping; Ye, Youliang; Liu, Zhaohui; SCI

机构： China Agr Univ, Key Lab Plant Soil Interact, Ctr Resources Environm & Food Secur, Coll Resources & Environm Sci,Minist Educ, Beijing 100193, Peoples R China; Henan Agr Univ, Coll Resources & Environm Sci, Zhengzhou 450000, Peoples R China; Shandong Acad Agr Sci, Jinan 250100, Peoples R China;

关键词： Winter wheat Potassium application Grain yield Potassium requirement