特色大豆品种湘春黑豆31的选育及高产栽培技术

Breeding of a Characteristic Soybean Variety XiangchunHeidou 31 and Its High-Yield Cultivation Techniques

湘春黑豆31为湖南省作物研究所育成的高产优质黑皮春大豆新品种。该品种以黑363为母本,鄂豆4号为父本,于2008年春进行有性杂交,运用系谱法和摘荚混合法选育而成;在湖南省2 a区域试验和生产试验中均表现比对照增产达极显著水平,其蛋白质、脂肪总含量和脂肪含量分别达国家双高和高油优质大豆标准,对大豆主要病害抗性较好,生育期适中。该品种于2020年通过湖南省农作物品种审定委员会审定,适合湖南各地及南方类似地区种植,可满足市场对黑皮大豆品种的需求。

XiangchunHeidou 31,developed by Hunan Crop Research Institute,is a new black spring soybean variety with high yield and good quality.This variety was bred in the spring of 2008 with Hei 363 as the female parent and E Dou 4 as the male parent by sexual cross and pedigree method combined with removing pods and mixing seeds.In Hunan Province two consecutive year regional test and production test,it showed an extremely significant yield increase over the control.The sampling has determined its total protein and fat contents and fat content have reached the national double-high and high oil soybean standards,respectively.The field and indoor appraisals of soybean major disease resistance have shown its resistances are good.It has a moderate growth period.In 2020,it was approved by the Crop Variety Approval Committee of Hunan Province.It is suitable for planting in Hunan and similar areas in Southern China to meet the market demand for black soybean varieties.