大麦与谷类科学2024，Vol.41Issue(6)：69-73,5.DOI:10.14069/j.cnki.32-1769/s.2024.06.013
高产籼型两系杂交中稻新组合龙两优1137的选育与特征特性
Breeding and Characteristics of New Two-line Medium Indica Hybrid Rice Combination Longliangyou 1137 with High Yield
摘要
Abstract
Longliangyou 1137 is a new combination of two-line medium hybrid rice bred by Hubei Longdao Seed Industry Technology Co.,Ltd.with Long 6S as the maternal parent and R1137 as the paternal parent.The variety has the characteristics of high yield,suitable growth period,strong growth potential,good ripening phase and lodging resistance when it is used for one-season medium rice.It had whole growth period of 135.8 d,plant height of 120.2 cm,total number of grains per panicle of 235.9,1 000-grain weight of 25.7 g and seed setting rate of 84.2％.In 2023,it was approved by National Crop Variety Certification Committee(Approval number:Guoshendao 20233114).The breeding process,characteristics,cultivation and seed production techniques were briefly described in the paper.关键词
两系杂交/水稻/龙两优1137/选育Key words
Two-line hybrid rice/Longliangyou 1137/Breeding分类
农业科技引用本文复制引用
龙宇,范谷成,江靖,王润,邱先进,鄢又国,李志新..高产籼型两系杂交中稻新组合龙两优1137的选育与特征特性[J].大麦与谷类科学,2024,41(6):69-73,5.基金项目
湖北省重点研发计划(2023BBB102) （2023BBB102）
湖北省乡村振兴科技支撑项目(2022BBA127). （2022BBA127）
