引黄灌区春甘蓝新品种引进筛选及其农艺性状综合评价

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关键词：春甘蓝；农艺性状；相关性；主成分；聚类分析

中图分类号：S635 文献标志码：A 文章编号：2097-2172（2025）11-1031-05

doi：10.3969/j.issn.2097-2172.2025.11.009

Introduction and Screening of New Spring Cabbage Varieties and Comprehensive Evaluationof Their Agronomic Traitsin the YellowRiver-irrigated Areas

FENGHuiwen’，FENGYulei² （1.Baiyin Instituteof Agricultural Sciences，BaiyinGansu 73O9Oo，China;2.BaiyinAgricultural Information Centre，Baiyin Gansu 730900， China）

Abstract：Toselectspringcabbage varietiessuitable forcultivation intheYelowRiver-iigatedareas withsuperioroveal agronomicperfomane，herebyimproingtheoverallefciencyoftelocalvegetableindustrandstablisngasolidfoundatiofort developmentandbredingofcabbageinthisegion，1Oitroducedspringcabbagevarietiswereusedasexperimentalmaterials.13 agronomictraits，ncludingplantheight，pantspread，outerleaflengthuterleafwidth，umberofoutereaves，umberofuterleaf layersouterhflleflalegtalle leafballweightdohodrebedttiliselailisrialmptliste analysis，andielddiferensweeevauatedResultssowedtattheoefntofvaraonforouterleafweihtwasthigstat 18.38% ，while the coefficient of variation for central column width was the lowest，at 4.09% .Significant positive correlation was detected betweenplanthightandcentralolumnlengthouterleafwidthandouterlafweight，andeafballongitudinaldiameterandouterlaf weight，andaiglysignifiantposiiorelatiwenleafaltasveseameedutrafidhouterleafweihtdlaf ballongitalespielyialptlsasfdgoicaitst4ialpotsly sphericalfactor，singleplantyieldfactor，planthightfacto，ndcentralcolunfactor，whichcontrbuted85.44%tothecumulative varianceofthcomprehensiveperformance.Phenotypicclusteringanalysisdivided1Ovarietiesinto3groups：highyieldpopulation withlongergrowthperid，medium-yieldpopulationwithlongercentralcolumn，andmedum-yieldpopulationwithoderateoeal traits.Throughcomprehensivesoringandyieldvarianceanalysis，Tanganjiamei，Yingan1，andJiegan188wereselectedasspring cabagevarieties withoutstandingcomprehensivetraits，ithyieldsof13261.22kg/ha，125667.30kg/ha，and115454.28kg/a， respectively，representing yield increases of 8.80% ， 3.04% ，and -5.33% over the control variety Zhonggan 21，respectively. These varieties can be recommended forcultivation as suitable spring cabbage varieties for the Yelow River-irigated areas.

KeyWords：Spring cabbage;Agronomic trait; Correlation; Principal component; Cluster analysis

结球甘蓝（Brassica oleraceaL.var.capitateL.）简称甘蓝，又称莲花白、洋白菜、包心菜等，是十字花科芸臺属二年生蔬菜作物［1-2]。（剩余5450字）