两系杂交粳稻新组合粳两优7619的选育与应用

The Breeding and Application of Two-line Hybrid Japonica Variety Jing-liangyou 7619

粳两优7619是湖北省农业科学院粮食作物研究所用粳型光敏核不育系N95076S与恢复系R19配组育成的两系杂交粳稻新组合。该组合产量高,抗病性较强,熟期适宜,2011年11月通过云南省品种审定,审定编号为滇特(保山)审稻2011030,适宜在云南省保山市海拔1 450～1 750 m区域种植。

Jing-liangyou 7619,developed by the Food Crops Institute,Hubei Academy of Agricultural Sciences,is a two-line hybrid japonica new variety combined by japonica PGMS line N95076S and R19.The variety has high yield,strong resistance,suitable maturity,and is suitable for planting at altitude of 1 450~1 750 m of Baoshan city,Yunnan province.It was registered and released to commercial production by Yunnan provincial crop variety appraisal committee in 2011.