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河南枣品种数量分类研究
引用本文:冯建灿,张玉洁.河南枣品种数量分类研究[J].经济林研究,1994,12(2):29-32.
作者姓名:冯建灿  张玉洁
作者单位:河南农业大学,河南省林业技术推广站
摘    要:以果实形态特征和生长特性等8个指标为基础,运用主成分分析和系统聚类的方法,对取自河南的31个枣品种进行了数量分类研究。这些品种被分为4个类群,其中包括6个亚类,与传统的分类结果基本一致。

关 键 词:  品种  数量分类  河南

Quantitativ Taxonomic Study of Jujube Cultivars in Henan Province
FENG JIANCAN,PAN JIANBIN,ZHANG YUJIE,and ZHANG WENJIE Agricultural University of Henan Province,Zhengzhou,Henan Forestry Technique Extending Station of Henan Province.Quantitativ Taxonomic Study of Jujube Cultivars in Henan Province[J].Economic Forest Researches,1994,12(2):29-32.
Authors:FENG JIANCAN  PAN JIANBIN  ZHANG YUJIE  and ZHANG WENJIE Agricultural University of Henan Province  Zhengzhou  Henan Forestry Technique Extending Station of Henan Province
Institution:FENG JIANCAN,PAN JIANBIN,ZHANG YUJIE,and ZHANG WENJIE Agricultural University of Henan Province,Zhengzhou,Henan 450002 Forestry Technique Extending Station of Henan Province
Abstract:A quantitative taxonomic study was conducted on jujube cultivars,Zizyphus ju ju-ba,in Henan Province,using principal component analysis and cluster analysis.Thirty one culti-vars grown in different localities were clustered into four groups which were further divided intosix subgroups,according to the fruit form and the growth habit. The classification thus set up hasembodied many improvements on traditional classifications.
Keywords:Zizyphus jujuba  Cultivar  Quantitative taxonomy    
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