寒地优质水稻新品种垦稻50的选育及栽培推广  

Breeding and Promotion of A New High-quality Rice Variety Kendao50 in Cold Region

作　　者：程芳艳[1] 孙翊轩 刘永巍[1] 刘文志[1] 李春光[1] Cheng Fang-yan;SUN Yi-xuan;LIU Yong-wei;LIU Wen-zhi;LI Chun-guang(Rice Research Institute,Heilongjiang Academy of Land Reclaimable Sciences,Jiamusi Heilongjiang 154007,China)

机构地区：[1]黑龙江省农垦科学院水稻研究所

出　　处：《北方水稻》2019年第5期51-52,58,共3页North Rice

基　　金：国家公益性行业（农业）科研专项“东北超级粳稻目标产量高效育种技术集成与示范-黑龙江农垦稻区耐寒超级粳稻高效育种技术与新品种选育”（201403002-2-3）,2016-2018;黑龙江省农垦总局攻关项目“寒地水稻种质资源高效利用研究”（HNK135-01-01）,2016-2018;国家重点研发计划“北方粳稻优质高产高效新品种培育”（2017YFD0100503-3）

摘　　要：水稻新品种垦稻50是黑龙江省农垦科学院水稻研究所于2006年以龙稻5号为母本、垦稻20为父本杂交,经系谱法选育而成。垦稻50主茎12片叶,椭圆粒,米质达到国家《优质稻谷》标准二级,秆强抗倒,抗稻瘟病,耐冷性较强。2015~2018年4 a间较对照品种龙稻5号增产6.4%~8.8%。2019年5月通过黑龙江省农作物品种审定委员会审定。该品种具有较好的推广应用前景。Kendao50 was bred by genealogy method.The female parent and the male parent were Longdao 5 and Kendao 20 in 2006.The main stem of Kendao 50 has 12 leaves.The grain shape is oval grains,and the rice quality is second level of national standard.Kendao 50 has strong lodging resistance,blast resistance and cold resistance.The yield increased by 6.4%~8.8% compared with the control variety Longdao5 from 2015 to 2018.Kendao 50 was approved by Heilongjiang crop variety approval committee in May 2019.This variety has a good prospect of popularization and application.

关 键 词：垦稻50 选育 栽培技术 

分 类 号：S511.03[农业科学—作物学]