A geographically weighted model of the regression between grain production and typical factors for the Yellow River Delta

Tong, Xueqin; SCI

机构： Shandong Acad Agr Sci, S&T Informat Engn Technol Ctr, Jinan 250100, Peoples R China; Shandong Univ, Agron Coll, Jinan 250100, Peoples R China;

关键词： Yellow River Delta Grain production Geographically weighted regression model