今年玉米品种观摩后的思考今年９月２０日，由市种子管理站与市品种审定委员会玉米专业组共同组织了玉米品种观摩会。部分玉米顾问团成员和区县种子管理站（公司）负责人及科研单位部分育种专家等５０余人参加了会议。对昌平亭子庄、怀柔桥梓乡和顺义南彩乡三个试点上正在... After this year’s corn varieties to observe the reflection September 20 this year, the city seed management station and the City Variety Approval Committee corn professional group co-organized the corn variety observation meeting. More than 50 people, including members of some corn advisory groups and heads of district seed management stations (companies) as well as breeding experts of scientific research institutes, attended the meeting. On Changping Pavilion Zhuang, Huairou Bridge Zi Township and Shunyi Nancai Township three pilot is ...