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不同苜蓿品种若干性状的灰色关联分析
引用本文:于淑梅,耿慧,卢占江,李洪涛,庞建国.不同苜蓿品种若干性状的灰色关联分析[J].吉林农业科学,2008,33(6).
作者姓名:于淑梅  耿慧  卢占江  李洪涛  庞建国
作者单位:1. 吉林省农业科学院畜牧科学分院,吉林,公主岭,136100
2. 宁夏草原工作站,银川,750000
3. 吉林农业大学,长春,130118
基金项目:国家重点基础研究发展计划(973计划)  
摘    要:本研究根据5个苜蓿品种单株鲜重、株高、分枝数、枝条直径和茎叶比5个性状的田间观测结果,进行株高、分枝数、枝条直径、茎叶比与单株鲜重的灰色关联度分析。尽管各苜蓿品种的5个性状存在显著差异,但各品种株高、分枝数、枝条直径、茎叶比与单株鲜重的灰色关联度则大致相似。其中以枝条直径最大,株高次之,分枝数与茎叶比又次之。该结果对高产苜蓿新品种的选育提供了有价值的参考。

关 键 词:苜蓿  性状  灰色关联度

Gray Relate Degree Analysis on Several Characteristics of Different Alfalfa Varieties
YU Shu-mei,GENG Hui,LU Zhan-jiang,LI Hong-tao,PANG Jian-guo.Gray Relate Degree Analysis on Several Characteristics of Different Alfalfa Varieties[J].Jilin Agricultural Sciences,2008,33(6).
Authors:YU Shu-mei  GENG Hui  LU Zhan-jiang  LI Hong-tao  PANG Jian-guo
Institution:YU Shu-mei1,GENG Hui1,LU Zhan-jiang2,LI Hong-tao3,PANG Jian-guo1(1.Branch of Animal Husb,ry,Academy of Agricultural Sciences of Jilin Province,Gongzhuling 136100,2.Ningxia Grassl , Work Station,Yinchuan 750000,3,Jilin A gricultural University,Changchun 130118,China)
Abstract:Based on field observed results of plant weight,plant height,branching number,branch diameter,stem and leave rate,grey relate degrees of plant height,branch numbers,stem diameter,stem and leave rate to a plant fresh weight were analyzed in the paper.Even though five characters of five alfalfa varieties were significant difference,grey relate degrees of plant height,branches number,branches diameter,stem and leave rate to a plant fresh weight were similar.Among the grey relate degree,branch diameter was the ...
Keywords:Alfalfa  Characteristics  Grey relate degree  
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