籼粳杂交水稻春优86的选育与制繁种技术  

Breeding and seed production technology of indica-japonica hybrid rice Chunyou 86

作　　者：陈中林 麻人方 刘化宙 龙启勇 CHEN Zhongin;MA Renfang;LIU Huazhou;LONG Qiyong(Zhejiang Kecheng Seed Industry Co.,Ltd.,Wenzhou 325019,Zhejiang)

机构地区：[1]浙江科诚种业股份有限公司,浙江温州325019

出　　处：《浙江农业科学》2024年第7期1531-1538,共8页Journal of Zhejiang Agricultural Sciences

摘　　要：春优86是中国水稻研究所和浙江科诚种业股份有限公司利用早熟晚粳不育系春江88A和籼粳中间型广亲和恢复系T6配组而成的籼粳亚种间杂交稻新组合,具有株高适中、高产稳产、适应性广等特点,2023年11月通过农业农村部国家农作物品种审定委员会审定(审定编号:国审稻20233243),适宜在浙江省、上海市、江苏省南部、安徽省沿江、湖北省沿江的粳稻区的稻瘟病轻发区作单季晚稻种植。本文介绍了春优86的选育过程、产量表现、特征特性、栽培技术要点和制繁种技术,为后续推广提供理论依据和技术支持。Chunyou 86 is a new hybrid rice variety bred with indica-japonica subspecies composed of the early maturing late japonica sterile line Chunjiang 88A and the indica-japonica intermediate broad-affinity restorer line T6 by the China Rice Research Institute and Zhejiang Kecheng Seed Industry Co.,Ltd.,which has the characteristics of moderate plant height,high yield and stable yield,and wide adaptability,and was approved by the National Crop Variety Examination and Approval Committee of the Ministry of Agriculture and Rural Affairs in November 2023(Approval Number:National Examination Rice 20233243),and is suitable for use in the light incidence areas of rice blast disease in the japonica rice areas in Zhejiang Province,Shanghai,southern Jiangsu Province,along the Yangtze River of Anhui Province and Hubei Province as single-season late rice.In this paper,the breeding process,yield performance,characteristics,cultivation technology points and seed production technology of Chunyou 86 were introduced,which provided theoretical basis and technical support for subsequent promotion.

关 键 词：籼粳杂交水稻 春优86 品种选育 制繁种技术 

分 类 号：S512[农业科学—作物学]