摘要
贡夏豆23是自贡市农业科学研究院以贡秋豆04-2为母本,贡688为父本进行有性杂交,经系谱法选育而成的夏大豆新品种。2020—2021年参加四川省特殊类型套作大豆自主区域试验,2年区域试验平均产量为1535.3 kg/hm^(2),较对照品种贡选1号增产11.7%。2022年参加四川省特殊类型套作大豆自主生产试验,平均产量为1707.8 kg/hm^(2),较对照品种贡选1号增产6.18%。该品种高产、耐荫、抗倒伏、宜机收,适宜四川省丘陵、平坝地区夏播种植。2023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20233002。
Gongxiadou 23 was a new s ummer soybean cultivar which was bred by the Zigong Academy of Agricultural Sciences,using Gongqiudou 04-2 as the female parent and Gong 688 as the male parent through sexual hybridization and pedigree selection.From 2020 to 2021,it participated in the autonomous regional trial of special type intercropping soybeans in Sichuan Province,the average yield over the past two years was 1535.3 kg/ha,an increase of 11.7%compared to the control cultivar Gongxuan 1.In 2022,it participated in the autonomous production trial of special type intercropping soybeans in Sichuan Province,with an average yield of 1707.8 kg/ha,an increase of 6.18%compared to the control cultivar Gongxuan 1.The cultivar was high-yield,shade tolerance,lodging resistance,and suitable for machine harvesting,making it suitable for summer sowing and intercropping in hilly and flat areas of Sichuan Province.In 2023,it passed the approval of Sichuan Province Crop Variety Committee,and the approval number was Chuanshendou 20233002.
作者
燕杰
陈谋浩
余鳞
韩亚滨
向仕华
YAN Jie;CHEN Mouhao;YU Lin;HAN Yabin;XIANG Shihua(Zigong Agricultural Science Research Institute,Zigong 643000,Sichuan,China)
出处
《大豆科技》
2025年第6期45-48,共4页
Soybean Science & Technology
基金
四川省科技计划项目(2023YFN0083,2021YFYZ0018,2022SZYZF08)。
关键词
耐荫
夏大豆
贡夏豆23
品种选育
栽培技术
Shade tolerance
Summer soybean
Gongxiadou 23
Variety selective breeding
Cultivation technology
