优质杂交水稻新组合特优103晚季高产制种技术  

Seed Production Techniques of New Combination Hybrid Rice Teyou103

作　　者：赵建文 李丰 郭福泰 

机构地区：[1]漳州市农业科学研究所,福建漳州363005

出　　处：《福建稻麦科技》2011年第1期10-12,共3页Fujian Science and Technology of Rice and Wheat

基　　金：福建省科技重大专项(2008NZ0201)

摘　　要：介绍了特优103亲本的特征特性,结合2a制种实践,总结出其高产制种应抓好几个环节:确定抽穗扬花期和父母播差期,培育带蘖壮秧,合理密植,科学肥水管理,加强辅助授粉,病虫害防治和去杂保纯等。Through two years observation and seed producing practice,the characters of Teyou103＇s parents and its highyield seed production techniques were summarized.The key of seed production is selecting right sowing period.In order to guarantee high-yield and abundant harvest,it should transplant at right time to breed multi-tiller seedlings,rational close plant to promote coordinated development of parents＇ colony structure,enhance management of fertilizer and water to create high-yield colony structure,scientifically spray gibberellin to improve outcrossing rate,roguing the weak rigorously to ensure the quality of seeds,and strengthen the control of disease and insect pest.

关 键 词：杂交水稻 特优103 亲本特征特性 制种技术 

分 类 号：S511[农业科学—作物学]