两系杂交稻粳两优7619的特征特性及栽培要点  

Characteristics and Cultivation Points of Two-line Japonica Hybrid Rice Jing-liangyou 7619

作　　者：胡刚[1] 游艾青[1] 刘凯[1] 杨国才[1] 陈志军[1] 李天佑[2] 李三和[1] 周雷[1] 闸雯俊[1] 

机构地区：[1]粮食作物种质创新与品种改良湖北省重点实验室/湖北省农业科学院粮食作物研究所,武汉430064 [2]云南省腾冲县农业技术推广所,云南腾冲679100

出　　处：《湖北农业科学》2015年第11期2574-2575,2579,共3页Hubei Agricultural Sciences

基　　金：国家"十二五"科技支撑计划项目(2011BAD35B02);国家"863"计划项目(2012AA101101);国家自然科学基金项目(31000701)

摘　　要：粳两优7619是湖北省农业科学院粮食作物研究所用光敏核不育系N95076S与R19配组育成的两系杂交粳稻新品种,具有产量高、抗逆性强、稻米品质较好、株型适中、熟期转色好的特点,云南省保山市明光种业有限责任公司2007年引进试种,2008年申报云南省区试试验,2011年通过云南省农作物品种审定委员会审定,审定编号滇特（保山）审稻2011030号,适宜云南省保山市海拔1 600~1 750 m的粳稻区种植。Jing-liangyou 7619 is a two-line Japonica hybrid rice variety with a combination of PGMS line N95076S and R19 in food crops institute of Hubei academy of agricultural sciences. The combination had characteristics of high yield, strong resistance, good quality, moderate plant type and good turn color in maturation stage. It was introduced by Mingguang Seed industry Co., Ltd of Baosban city of Yunnan province in 2007.It was applied for regional-test of Yunnan province in 2008.It was registered and released by the Crop Variety Appraisal Committee of Yunnan province in 2011.Its authorized number was diante（baoshan）certification rice 2011030. The result showed Jing-liangyou 7619 was suitable for being planted in the japoni- ca rice area in Baoshan city of Yunnan Province, which had an elevation of 1600-1750 meters above sea level.

关 键 词：两系杂交稻 粳两优7619 特征特性 栽培要点 

分 类 号：S511.035.1[农业科学—作物学]