高产优质夏大豆新品种‘通豆8号’的选育  

Selection and breeding of a new high-yield and high-quality summer soybean variety 'Tongdou 8'

作　　者：王学军[1] 缪亚梅[1] 汪凯华[1] 陈满峰[1] 万玉玲[1] 

机构地区：[1]江苏沿江地区农业科学研究所,如皋226541

出　　处：《上海农业学报》2012年第4期38-41,共4页Acta Agriculturae Shanghai

基　　金：南通市科技局项目(H2012014);江苏省科技支撑计划(BE2011305);江苏省农业科技自主创新项目(cx11(1029))资助

摘　　要：以‘通豆1号,为母本,‘苏豆4号'为父本,经过有性杂交,采用系谱法育成高产优质淮南夏大豆新品种‘通豆8号,。2006-2009年江苏省淮南夏大豆区域试验中,‘通豆8号'平均产量2 586.4 kg/hm^2,较对照‘南农88-31,增产8.36%;2009年生产试验平均产量2 935.1 kg/hm^2,较对照‘南农88-31'增产5.26%;该品种生育期117 d,有效分枝3.4个,单株结荚60.8个,每荚1.7粒,百粒重19.9 g,粗蛋白含量40.90%,粗脂肪含量16.70%,抗倒伏性强,中抗大豆花叶病毒病SC3株系,适宜在江苏省淮南地区及周边相似生态区作夏大豆种植。A new summer soybean variety, ＇ Tongdou 8＇, was bred through crossing between ＇ Tong- dou 1 ＇ （female parent）and ＇Sudou 4＇ （male parent）and using a pedigree method. The average yields of ＇Tongdou 8＇ in the regional summer soybean test of Jiangsu＇s Huainan area between 2006- 2009 and in the production test in 2009 were respectively 2 586.4 and 2 935.1 kg/hm2 ,increasing respectively by 8.36% and 5.26% over those of the control ＇Nannong 88-31 ＇. The variety ＇Tongdou 8＇ was 117 d in growth period,3.4 in effective branches per plant, 60.8 in pods per plant, 1.7 in grains per pod, and 19.9 g in 100-grain weight. Its crude protein and crude fat contents were 40.90% and 16.70% respec- tively. The variety showed a high lodging resistance and a moderate resistance to soybean mosaic virus SC3 strains,and was suitable for planting in Jiangsu＇s Huainan area and surrounding similar ecotopes.

关 键 词：夏大豆 选育 高产 质量性状 '通豆8号’ 

分 类 号：S565.1[农业科学—作物学] S503