论文部分内容阅读
张玉20是由张家口市玉米研究所选育而成的玉米杂交新品种,2006年通过河北省审定(审定编号:冀审玉2006037),2007年由河南大众种业有限公司引进并通过河南省引种认定(引种编号:豫引玉2007002)。2007-
Zhangyu 20 is a new maize hybrid breeding by Zhangjiakou Corn Research Institute. It passed the examination of Hebei Province in 2006 (Validation No.:Jie Juyu2006037). In 2007, it was introduced by Henan Volkswagen Seed Co., Ltd. and passed Henan Province Introduction of identification (introduction number: Yu cited Yu 2007002). 2007-