常优1号杂交粳稻父母本特征特性及杂交制种花期相遇调节技术应用  

Characteristics of Hybrid Rice Changyou 1 Parents and the Application of Conditioning Technology for Flowering Meet

作　　者：申强 徐金益 王程亮 刘华 范军 

机构地区：[1]江苏省无锡市农业技术推广总站,江苏无锡214023

出　　处：《园艺与种苗》2015年第5期17-19,28,共4页Horticulture & Seed

摘　　要：通过连续5年的制种探索,基本探清了常优1号父母本的特征特性。指出通过培育壮秧、合理安排播差期、偏施氮肥、水浆调节、割叶、喷赤霉素等措施可以有效调节父母本花期相遇,从而提高制种产量。The characteristics of hybrid rice Changyou 1 parents were explored by seed exploration in five years. It was pointed out that could effective adjust flowering meet of parents by the measures, including seedling cultivation, sowing reasonable arrangements, partial nitrogen, water slurry regulation, cut leaves,spraying GA and others, for improving seed production.

关 键 词：杂交粳稻 制种 常优1号 父母本 花期调节 

分 类 号：S511[农业科学—作物学]