高产稳产早熟大豆新品种克豆38选育及栽培技术  

Breeding and Cultivation Technology for New Soybean Variety Kedou 38 with High and Stable Yield and Early Maturity

作　　者：李明雪 薛红[1] 张明明[1] 李薇薇 王磊[1] 孙旭红[1] 丁凯鑫 张勇[1] LI Mingxue;XUE Hong;ZHANG Mingming;LI Weiwei;WANG Lei;SUN Xuhong;DING Kaixin;ZHANG Yong(Keshan Branch,Heilongjiang Academy of Agricultural Sciences,Qiqihar 161005,China)

机构地区：[1]黑龙江省农业科学院克山分院,黑龙江齐齐哈尔161005

出　　处：《黑龙江农业科学》2025年第3期116-120,共5页Heilongjiang Agricultural Sciences

基　　金：齐齐哈尔市科技计划联合引导项目(LNYGG-2024014);黑龙江省重点研发计划(创新基地)项目(JD24B008);黑龙江省重点研发计划项目(2024ZXDXB51);黑龙江省农业科技创新跨越工程重大项目(CX23ZD04);黑龙江省农业科学院院级课题(2021YYYF035);科技部农业生物育种重大项目(2022ZD0400702-2);中国-乌拉圭大豆研究与创新“一带一路”联合实验室建设与联合研究(2022YFE0203300);黑龙江省揭榜挂帅课题(2021ZXJ05B02-07);黑龙江省农业科学院克山分院院级先导课题(XDYBB2023-02)。

摘　　要：为了推广高产早熟大豆新品种克豆38,对其选育经过、特征特性、产量表现及栽培技术要点等方面进行介绍。克豆38是黑龙江省农业科学院克山分院以黑河36为母本、以黑河750为父本经过有性杂交选育而成的大豆新品种。2017-2018年参加黑龙江省第四积温带区域试验,两年区域试验平均产量2835.7 kg·hm^(-2),比对照品种黑河43增产9.2%,2019年参加黑龙江省生产试验,产量2514.4 kg·hm^(-2),比对照品种黑河43增产9.9%。该品种经2017-2019年田间鉴定,中抗灰斑病。2020年通过黑龙江省农作物品种委员会审定(审定编号:黑审豆20200043)。该品种经检测3年平均蛋白质含量39.77%,脂肪含量20.17%,适宜在黑龙江省第四积温带≥10℃活动积温2250℃区域春播种植。In order to promote the new high-yield and early maturing soybean variety Kedou 38,this article introduced its breeding process,characteristics,yield performance,and cultivation techniques.Kedou 38 was a new soybean variety developed by the Keshan Branch of Heilongjiang Academy of Agricultural Sciences through sexual hybridization,using Heihe 36 as the female parent and Heihe 750 as the male parent.From 2017 to 2018,participated in the fourth temperate zone regional trial in Heilongjiang Province.The average yield of the two-year regional trial was 2835.7 kg·ha^(-1),an increase of 9.2%compared to the control variety Heihe 43.In 2019,participated in the production trial in Heilongjiang Province with a yield of 2514.4 kg·ha^(-1),an increase of 9.9%compared to the control variety Heihe 43.The variety was identified to be moderate resistance to gray spot disease in the field from 2017 to 2019.Approved by the Crop Variety Committee of Heilongjiang Province in 2020(Approval Number:Heishendou 20200043).This variety has been tested and found to have an average protein content of 39.77%and a fat content of 20.17%over 3 years.It is suitable for spring planting in the fourth temperate zone of Heilongjiang Province,where the accumulated temperature is≥10℃and the active accumulated temperature is 2250℃.

关 键 词：大豆品种 高产 克豆38 早熟 

分 类 号：S565.1[农业科学—作物学]