[1]State Key Laboratory for Biology of Plant Diseases and Insect Pests;
Institute of Plant Protection;
Chinese Academy of Agricultural Sciences;
Beijing 100193;
P.R. China;
[2]College of Information and Management Science;
Henan Agricultural University;
Zhengzhou 450002;
P.R. China;
[3]Environment and Plant Protection Institute;
Chinese Academy of Tropic Agricultural Sciences/Key Laboratory of Integrated Pest Management on Tropical Crops;
Ministry of Agriculture;
Haikou 571101;
P.R.China;
[1]State Key Laboratory for Biology of Plant Diseases and Insect Pests;
Institute of Plant Protection;
Chinese Academy of Agricultural Sciences;
Beijing 100193;
P.R. China;
[1]State Key Laboratory for Biology of Plant Diseases and Insect Pests;
Institute of Plant Protection;
Chinese Academy of Agricultural Sciences;
Beijing 100193;
P.R. China;
[4]Institute of Plant Protection;
Henan Academy of Agricultural Sciences;
Zhengzhou 450002;
P.R. China;
[5]College of Plant Protection;
Northwest A&F University;
Yangling 712100;
P.R;
China;
[1]State Key Laboratory for Biology of Plant Diseases and Insect Pests;
Institute of Plant Protection;
Chinese Academy of Agricultural Sciences;
Beijing 100193;
P.R. China;
wheat; powdery; mildew; digital; elevation; model; oversummering; regionalization; geographic; information; system;