高产夏大豆新品种南夏豆40的选育  

Breeding of High-Yield New Summer Soybean Cultivar Nanxiadou 40

作　　者：杨文英 梁建秋 于晓波 安建刚 冯军 曾召琼 张明荣 吴海英 YANG Wenying;LIANG Jianqiu;YU Xiaobo;AN Jiangang;Feng Jun;ZENG Zhaoqiong;ZHANG Mingrong;WU Haiying(Nanchong Academy of Agriculture Sciences,Nanchong 637000,Sichuan,China)

机构地区：[1]南充市农业科学院,四川南充637000

出　　处：《大豆科技》2025年第2期48-51,55,共5页Soybean Science & Technology

基　　金：现代农业产业技术体系四川大豆创新团队项目(SCCXTD-2024-21);南充市科技计划项目(23JCYJPT0008);南充市农业科学院科技成果转化项目(CGZH2501);四川省科技计划“揭榜挂帅”项目(24JBGOV0007);四川省突破性油料育种材料和方法创新及新品种选育项目(2021YFYZ0018);国家大豆产业技术体系项目(CARS-04-CES25);大豆育种后代材料鉴定及网络化测试项目(2023ZD0403402)。

摘　　要：南夏豆40(品系号南充95-3)是南充市农业科学院以南农95C-5为母本,南豆12为父本进行有性杂交,经系谱法选育而成的高产夏大豆新品种。2018—2019参加四川省夏大豆晚熟组区域试验,2年平均产量为2295.3 kg/hm^(2),较对照品种南夏豆25增产20.5%;2020年参加四川省夏大豆晚熟组生产试验,平均产量为2133.3 kg/hm^(2),较对照品种南夏豆25增产19.0%。该品种熟期较早,中抗大豆花叶病毒SC3株系,籽粒粗蛋白质含量为43.6%,粗脂肪含量为18.4%,适宜在四川省平坝、丘陵及类似生态区种植。2021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20210003。Nanxiadou 40(line code Nanchong 95-3)was a new high-yield summer cultivar bred by Nanchong Academy of Agriculture Sciences through pedigree selection method using Nannong 95C-5 as the female parent and Nandou 12 as the male parent by sexual hybridization.During the year of 2018 to 2019 late-maturing group of summer soybeanregional test of Sichuan Province,the average pod yield of Nanxiadou 40 was 2295.3 kg/ha,increased 20.5%more than that of Nanxiadou 25(CK).The average pod yield of Nanxiadou 40 was 2133.3 kg/ha increased 19.0%more than that of Nanxiadou 25(CK)in production test in 2020.This cultivar matured earlier,and was moderately resistant to soybean mosaic virus strain SC3.The crude protein content was 43.6%,and the crude fat content was 18.4%.It was suitable for planting in pingba,hills of Sichuan Province and similar ecological areas.It was released by the Crop Variety Examination and Approval Committee of Sichuan Province in 2021,and it's Accreditation Number is Chuanshendou 20210003.

关 键 词：夏大豆 高产 早熟 

分 类 号：S565.1[农业科学—作物学]