浅谈亲本玉米叶片伸展进程在杂交制种上的应用

Application of Leaf Extending Process of Parents of Corn on Hybrid Seed Production

玉米杂交制种获得成功并取得高产,首先是亲本要有良好的生长势,其次是父母本花期相遇要良好。文章介绍了杂交玉米制种中利用亲本玉米叶片伸展进程调节玉米生长水肥管理、预测花期和调节花期的方法,以期为玉米杂交制种获得成功和高产提供参考。

Hybrid seed production of corn will have a success and high yield when its parents have good growth and its parents have good meet in blooming of flowers.In this paper,water and fertilizer management,blooming of flowers prediction and regulation during leaf growth process of parents of corn on hybrid seed production were analyzed,aiming at providing references for having a success and high yield.