【摘要】 川农夏豆3号是四川农业大学利用NaN₃处理夏大豆品种贡选1号萌动种子，后经系谱法选育而成的高产宜套作大豆新品种。2018—2019年参加四川省特殊类型套作大豆新品种自主区域试验，2年区域试验平均产量为1 556.7 kg/hm²，较对照品种贡选1号增产6.0%。2019年参加四川省特殊类型套作大豆新品种自主生产试验，平均产量为1 682.0 kg/hm²，较对照品种贡选1号增产18.9%。该品种高产、抗逆、分枝多、底荚高度高、宜机收、宜套作，适宜在四川平坝、丘陵地区夏播种植。2020年通过四川省农作物品种审定委员会审定，审定编号为川审豆20203001。更多还原

【Abstract】 Chuannongxiadou 3 was a high-yield and suitable intercropping soybean cultivar which was breed by Sichuan Agricultural University using NaN₃ to treat the germinating seeds of summer soybean cultivar Gongxuan 1, and then selected through pedigree breeding. From 2018 to 2019, it participated in the independent regional trial of a new cultivar of special type intercropping soybean in Sichuan Province. The average yield in two-year regional trial was 1 556.7 kg/ha, which increased by 6.0% compared to the control cultivar Gongxuan 1. In 2019, it participated in the independent production trial of a new cultivar of special type intercropping soybean in Sichuan Province, with an average yield of 1 682.0 kg/ha, which increased by 18.9% compared to the control cultivar Gongxuan 1. This cultivar had the characteristics of high-yield, stress resistance, many branches, high bottom pod height, suitable for machine harvesting and intercropping. It could be sowed in summer and planted in hills, plateaus, plains areas in Sichuan. In 2020, it passed the approval of Sichuan Crop Variety Committee, and the approval number was Chuanshendou 20203001.更多还原