NationalEngineeringResearchCenterforWheat;
HenanAgriculturalUniversity;
Zhengzhou450002;
P.R.China;
DepartmentofBiology;
ZhengzhouAnimalHusbandryEngineeringCollege;
Zhengzhou450008;
P.R.China;
CollegeofAgronomy;
HenanAgriculturalUniversity;
Zhengzhou450008;
P.R.China;