CollegeofEconomicsandManagement;
TianjinUniversityofTechnology;
Tianjin300222;
PRC;
GreenGrasslandPasture;
HarbinHeilongjiang162200;
PRC;
SchoolofAgriculture;
KyushuTokaiUniversity;
Kyushu;
869-1404Janpan;
CollegeofAnimalScienceTechnology;
NortheastAgriculturalUniversity;
HarbinHeilongjiang150030;
PRC;