三系杂交粳稻新品种金粳优11号的选育  

Breeding of Jinjingyou 11,a New Three-line Hybrid Japonica Variety

作　　者：苏京平[1] 孙林静[1] 马忠友[1] 王春敏[1] 孙玥[1] 范俊山[1] 闫双勇 王胜军[1] 刘学军[1] 

机构地区：[1]天津市水稻研究所,天津300384

出　　处：《贵州农业科学》2015年第6期15-17,21,共4页Guizhou Agricultural Sciences

基　　金：国家科技支撑计划项目"中低产田水稻小麦品种选育及技术集成示范"(2013BD0508);农业部转基因专项"新株型超级稻北方粳稻品种的培育"(2011ZX08001-004);天津市种业专项"优质;高产;多抗;广适;适宜机械化制种的超级三系杂交粳稻新品种选育与推广"(12ZCDZNC03800)

摘　　要：为进一步提高中早粳晚熟稻区粳稻产量,采用杂交育种方法,育成优良BT型三系不育系金粳11A和恢复系津恢1号;在此基础上组配选育出高产、优质、多抗杂交粳稻新品种金粳优11A/津恢1号。经国家北方稻区中早粳晚熟组2010—2012年区域试验,金粳优11号平均单产9.71t/hm2,比对照津原85增产11.57%;2012年生产试验平均单产9.97t/hm2,比对照增产11.93%。2013年通过国家农作物品种审定委员会审定,适宜在辽宁省南部、北京市和天津市稻区种植。Jinjingyou 11,a new hybrid Japonica variety with high-yield,good quality and multiresistance,was bred by the combination of Jinjing 11A（a three-line sterile line with BT-type）and Jinhui 1（a restorer）to increase per unit yield of Japonica rice in middle-early Japonicarice cultivation region.The average yield of Jinjingyou 11 in national regional tests during 2010-2012 is 9.71t/hm^2,11.57% higher than Jinyuan 85（CK）.The average yield of Jinjingyou 11 in production test in 2012 is 9.97t/hm^2,11.93% higher than CK.Jinjingyou 11 approved by National Crops Variety Examination Committee in2013 should be cultivated in rice ptoduction regions of South Liaoning,Tianjin and Beijing.

关 键 词：水稻 杂交粳稻 金粳优11号 三系不育系 选育 特征特性 

分 类 号：S511.033[农业科学—作物学]