山西农业大学博士启动基金No.2012YJ05;山西省科技攻关项目No.20150311006-2;山西农业大学校育种基金No.2014yz01Supported by the Shanxi Agricultural University Doctoral Scientific Research Fund No.2012YJ05, the Shanxi Programs for Science and Technology DevelopmentNo.20150311006-2 and the Shanxi Agricultural University Breeding FundsNo.2014yz01