高产大豆新品种衡春豆10号的选育与栽培技术

Breeding and Cultivation Technology of High-Yield New Soybean Cultivar Hengchundou 10

衡春豆10号是衡阳市农业科学院以南春20号为母本,北4834为父本进行有性杂交,经混合法和系谱法结合选育而成的高产中熟春大豆新品种。2020-2021年参加湖南省春大豆区域试验,平均产量为3025.8 kg/hm^(2),较对照品种湘春豆24增产16.1%。2021年参加湖南省春大豆生产试验,平均产量为2820.9 kg/hm^(2),较对照湘春豆24增产9.4%。该品种高产、抗病性强,2年平均蛋白质含量为42.07%,脂肪含量为20.29%,适宜在湖南省及气候近似区域作粒用型春大豆种植。2022年通过湖南省农作物品种审定委员会审定,审定编号为湘审豆20220001。

Hengchundou 10 was a new high-yield and medium mature spring soybean cultivar bred by the Hengyang Academy of Agricultural Sciences through sexual hybridization,hybrid breeding and pedigree methods with Nanchun 20 as the female parent and Bei 4834 as the male parent.From 2020 to 2021,it participated in the regional trial of spring soybean in Hunan Province,and the average yield in two years was 3025.8 kg/hm^(2),which was 16.1%higher than that of the control cultivar Xiangchundou 24.In 2021,it participated in the spring soybean production trial in Hunan Province,and the average yield was 2820.9 kg/hm^(2),which was 9.4%higher than that of the control cultivar Xiangchundou 24.This cultivar had high-yield,strong disease resistance,the average protein content in two years was 42.07%,fat content was 20.29%,which was suitable for planting as spring soybean for grain in Hunan Province and similar climate areas.In 2022,it passed the approval of the Hunan Crop Variety Approval Committee,and the approval number was Xiangshendou 20220001.