大豆新品种晋遗31号的选育及配套栽培技术

晋遗31号是山西省农业科学院作物科学研究所以中品661为母本、早熟18号为父本,进行有性杂交选育而成的高产、优质大豆新品种,2008年通过国家农作物品种审定委员会审定。2002年在陕西省引育中心试点,最高单产4 707 kg/hm2;2006—2007年参加国家区试,平均产量2 889 kg/hm2,比对照晋豆19号增产7.1%;2007年生产试验平均产量2 746.5 kg/hm2,比对照增产6.5%。蛋白质含量最高可达41.95%,脂肪含量最高可达23.62%。抗大豆花叶病毒SMVⅠ号,SMVⅢ号和大豆灰斑病。主要优点是产量高,品质优,适应性广,综合抗性好。适合我国北方春大豆晚熟区春播和黄淮海夏大豆区夏播。

Selection and Systematic Cultivation Techniques for New Soybean Variety Jinyi 31

Jinyi 31 is a new soybean variety of high yield and fine quality,selected from the cross by Zhongpin 661 as female and Zaoshu18 as male under sexual hybridization registered by the Chinese Crop Species Registration Board in 2008.In pilot project of Shaanxi province in 2002,the highest yield was 4 707 kg/hm2.In 2006—2007 national area test,its average yield was 2 889 kg/hm2,increasing by 7.1% than CK;In 2007 yieling test,the average yield was 2 746.5 kg/hm2,increasing 6.5% than CK.Jinyi 31 has 41.95% protein content and 23.62% fat content.Jinyi 31 is resistant to SMVⅠ,SMV Ⅲ and soybean cercospora sogina.It is suitable to be cultivated in spring soybean late mature areas in northern China and suitable in Huanghuaihai summer soybean area.This variety has advantages of high yield,fine quality,wide adaptability and good comprehensive resistance.