杂交水稻制种花期相遇问题浅析  

A discussion on flowering period match of hybrid rice seed production

作　　者：甘嗣勇 吴永志 

机构地区：[1]玉林市玉州区农业技术推广站,广西537000

出　　处：《广西农学报》2008年第6期39-42,共4页Journal of Guangxi Agriculture

基　　金：广西农业重点科技项目(桂农业办发[2006]36号)

摘　　要：父母本花期相遇是杂交水稻制种的关键问题。笔者从20多年制种实践中,总结分析影响父母本播抽天数的因素,提出采用确定父母本播差期和调节花期的基本原则和方法,确保花期相遇。Parents＇ flowering period match is a major issue for hybrid rice seed production. Based on practice of seed production for more than 20 years, the writer has analyzed the factors influencing parents＇ heading time and put forward the principle and methods confirming the different time of parents＇ seeding and flowering period adjustment so as to ensure flowering period match.

关 键 词：杂交水稻 制种 播差期 花期调节 

分 类 号：S511.035.1[农业科学—作物学]