大面积杂交稻制种父母本花期全遇关键技术  

Key Techniques of Arranging the Parents in the Same Flowering Period in Hybrid Rice Seed Production

作　　者：谢保忠[1] 王万福[1] 陈蔚[1] 张绍安[1] 余保生 

机构地区：[1]黄冈市农业科学院,湖北黄冈438000

出　　处：《湖北农业科学》2008年第12期1398-1400,共3页Hubei Agricultural Sciences

基　　金：湖北省科技厅"十一五"科技攻关农作物新品种选育项目(2006AA201A03)

摘　　要：介绍了大面积杂交稻制种合理安排父母本播差期,两期父本各插1行,父本"明2暗4"插植,扩大父本株距,培育壮秆、大穗多穗、稳健的父本植株,湖田泥性田防父本早措施,新田沙性田防父本迟措施,及时预测和调节花期等实现花期全遇的关键技术。The key techniques of arranging the parents in the same flowering period in hybrid rice seed production were introduced. Planting one line for each male-parent sowing of the two stage, the male-parent clear 2 and dark 4 interplantation, widening male-patient individual spacing, cultivating strong seedlings, preventing male parent from too early in muddy field and too late in sanddy field, forecasting and regulating the flowing period in time.

关 键 词：杂交稻 制种 父母本 花期全遇 关键技术 

分 类 号：S511[农业科学—作物学] S339.59