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

作　　者：杨琴 史永春 Yang Qin;Shi Yongchun(Lingwu Farm Co.,Ltd.,Ningxia State Fram,Lingwu,Ningxia 751402)

机构地区：[1]宁夏农垦灵武农场有限公司,宁夏灵武751402

出　　处：《宁夏农林科技》2020年第4期17-18,共2页Journal of Ningxia Agriculture and Forestry Science and Technology

摘　　要：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.

关 键 词：玉米 杂交制种 叶片伸展进程 花期预测 

分 类 号：S513[农业科学—作物学]