[2]Yunnan Yuntianhua Co.;
Ltd.;
Kunming650228;
China;
[3]YunnanChemical Research Institute;
Kunming650228;
China;
[2]Yunnan Yuntianhua Co.;
Ltd.;
Kunming650228;
China;
[1]College of Plant Protection;
Yunnan Agricultural University;
Kunming650201;
China;
[2]Yunnan Yuntianhua Co.;
Ltd.;
Kunming650228;
China;
[2]Yunnan Yuntianhua Co.;
Ltd.;
Kunming650228;
China;
[2]Yunnan Yuntianhua Co.;
Ltd.;
Kunming650228;
China;
[2]Yunnan Yuntianhua Co.;
Ltd.;
Kunming650228;
China;
Maize; Rational fertilization; Fertilizer effect; Yield;