优质高产抗旱玉米杂交种湘康玉2号的选育  

Breeding of High Quality,High Yield and Drought-resistant Maize Variety Xiangkangyu 2

作　　者：陈志辉[1,2] 李正应 陈松林[2] 李立[2] 黄虎兰[2] 

机构地区：[1]中南大学研究生院隆平分院,湖南长沙410125 [2]湖南省作物研究所,湖南长沙410125 [3]北京中农泰科农业技术有限公司,北京100094

出　　处：《湖南农业科学》2011年第10期8-10,共3页Hunan Agricultural Sciences

摘　　要：湘康玉2号是以北京中农泰科农业技术有限公司选育的爱自816为母本,湖南省作物研究所选育的自交系Y06-2-3为父本杂交选育而成的单交种。湘康玉2号综合性状优良,品质优,全籽粒含蛋白质10.15%;产量高,2007～2008年参加湖南省杂交玉米区试,平均产量7851.0 kg/hm2,比CK临奥1号增产9.60%;抗病,抗性鉴定高抗大叶斑病、抗小叶斑病、高抗茎腐病、中抗纹枯病;株型半紧凑,抗倒伏、抗倒折。A new maize hybrid variety ＂Xiangkangyu 2＂ was obtained by using ＂airi816＂ as female parent which breeding by Beijing Zhongnong Taike Agricultural Technology Co., Ltd. and ＂y06-2-3＂ as male parent which breeding by Hunan Crop Research Institute. The ＂Xiangkangyu 2＂ has great comprehensive characters, good quality, high starch, high yield, semi-compact plant type, great resistance to diseases and lodging. The result showed that whole grain-containing protein of ＂Xiangkangyu 2＂ was 10.15%; in Hunan maize regional test in 2009-2010, the average yield of ＂ Xiangkangyu 2＂ was 7 851.0 kg/hm2, which increased by 9.6% than that of CK Lin＇ao 1; ＂Xiangkangyu 2＂ was highly resistant to northern corn leaf blight and stem rot, highly resistance to southern corn leaf blight and middle resistant to sheath blight.

关 键 词：玉米 湘康玉2号 育种 

分 类 号：S513[农业科学—作物学]