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大别山山核桃天然群体种实性状表型多样性
引用本文:郭传友,黄坚钦,王正加,方炎明.大别山山核桃天然群体种实性状表型多样性[J].经济林研究,2007,25(3):15-18.
作者姓名:郭传友  黄坚钦  王正加  方炎明
作者单位:1. 淮北煤炭师范学院,生物系,安徽,淮北,235000
2. 浙江林学院,生命科学系,浙江,临安,311300
3. 南京林业大学,森林资源与环境学院,江苏,南京,210037
基金项目:安徽省教育厅自然科学基金 , 国家自然科学基金
摘    要:在大别山山核桃天然分布区选择3个有代表性的居群,对当年生大别山山核桃的果长、果宽、果形比、壳厚及单果重5个表型性状进行了测定和分析。结果显示,大别山山核桃果实的表型性状在居群间和居群内存在着广泛变异。经显著性检验,5个性状在居群内F值为0.48~2.12,居群间F值为41.64~76.02,差异均达到显著或极显著水平。表型性状中变异系数最大的是壳厚,最小的为果形比。

关 键 词:山核桃  天然群体  种实性状  表型性状  大别山
文章编号:1003-8981(2007)03-0015-04
收稿时间:2007-03-22
修稿时间:2007年3月22日

Phenotypic Diversity of Fruit Characters in Carya dabieshanensis
GUO Chuan-you,HUANG Jian-qin,WANG Zheng-jia,FANG Yan-ming.Phenotypic Diversity of Fruit Characters in Carya dabieshanensis[J].Economic Forest Researches,2007,25(3):15-18.
Authors:GUO Chuan-you  HUANG Jian-qin  WANG Zheng-jia  FANG Yan-ming
Abstract:Taken 3 representative natural populations in Carya dabieshanensis as subjects,5 characteristics,including fruit length and width,ratio of length to width,shell thickness,weight per fruit,were measured and analyzed.The results showed that there were significant or very significant differences within populations with the F value from 0.48 to 2.12,and among populations with the F value from 41.64 to 76.02,by variance analysis.In 5 phenotypic characters of fruit,the variation coefficient of shell thickness was maximum,and that of ratio of length to width was minimum.
Keywords:Carya dabieshanensis  natural population  fruit character  phenotypic character  Dabie Mountain
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