杂交稻新品种花2优315高产制种技术

摘要

花2优315（花2A/FR315）是福建农林大学作物科学学院与福建亚丰种业有限公司共同选育的晚籼三系杂交水稻新品种，具有丰产性好、米质优、适应性广等特点，2014年通过福建省农作物品种审定。介绍了花2优315亲本的特征特性，总结其高产制种关键技术。%Hua 2 you 315,a cross between Hua 2 A and FR315, was a late indica three line hybrid rice new varieties developed by Institute of crop science, Fujian agriculture and Forestry University in collaboration with Fujian Yafeng Seed Industry Co., Ltd. The new variety exhibited the desirable characteristic with high yield, good grain quality and strong adaptability. It was certified by Fujian Crop Variety Appraisal Committee in 2014. In this paper, we introduced the parent,s characteristics of hybrid rice Hua 2 you 315 and its high-yielding seed production techniques.