黄淮海地区大豆新品系主要农艺性状的比较分析

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中图分类号：S565.1 文献标识码：A DOI编码：10.3969/j.issn.1006—6500.2025.11.005

Comparative Analysis of Yield Traits for Soybean Varieties inSouthern Huang-Huai-Hai Region

NIU Jing1，²， CHAI Yutong1，2， ZAN Kai1，3， CHEN Yaguang1，WANG Ming1，3，NIU Yongfeng1，2，3

（1.Anyang AcademyofAgriculturalSciences，Anang，Henan450oo，China;2.HenanProvince HighQualitySoybeanImprovement Engineering TechnologyResearchCenter，Anyang，Henan455o，China;3.HenanProvinceSoybeanGermplasmResourcesIovationand Utilization Engineering Research Center，Anyang，Henan 455Ooo，China）

Abstract：Tocomparetheyieldstabilityofsoybeanvarities（lines）intheHuang-Huai-Hairegionandscreenforhigh-yieldnd high-qualitysobeavtis（lins）5Osobeanlinfrothgionwereusedasxprimentalaterials.iesityel tion，andclusteraalyseswereconductednagronomictraits.Teesultssowedthatteumberofiefectiveodspeplatand thenumberofectiveranchshadelativelyhighcoeficientsofriationat59.19and55.7，espectively.lthouheaio analysis indicatedasignificantpositiverelationshipbetweensoybeanyieldandthenumberofefectivepodsperplantandthenumber of grainsperplant，clusteranalysisrevealedthathigh-yieldsoybeanvarietiesmaintainedthesetraitswithinareasonablerange.Based onyield，eaatioabilitydkeadvealihgelddhtdgt wereseleted，including Xudou1512，Andou51487，Pudou7101，Xukedou8，Andou879，andZhongdou 6903.Thisstudyprovides data references for the promotion and application of superior varieties

KeyWords：soybean; yield trait;agronomic trait;correlationanalysis;cluster analysis

大豆原产于我国，有悠久栽培历史-2，大豆中含有优质的植物蛋白和脂肪，是主要植物油和饲料的主要提供者，也是我国重要的经济作物之一，在国家食物安全、人民健康和社会安全中发挥着不可替代的作用3-5]。（剩余6293字）