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交城骏枣优树选择
引用本文:冯耀飞,张慧艳,王加强,宋丽英,姚延梼.交城骏枣优树选择[J].山西农业大学学报(自然科学版),2005,25(4):402-404.
作者姓名:冯耀飞  张慧艳  王加强  宋丽英  姚延梼
作者单位:1. 山西农业大学,林学院,山西,太谷,030801
2. 山西省林业技术推广站,山西,太原,030012
3. 山西省交城,林科所,山西,交城,030500
摘    要:本试验在交城骏枣自然分布区进行资源调查的基础上,经初选、复选、决选,选出优良单株12株。应用模糊数学综合评价选优法,选出最佳优良单株5号,可供繁殖推广。主成分分析表明决定优良单株的基本指标为:丰产性状、Vc、含糖量和可食率。

关 键 词:优树  模糊数学  主成分分析
文章编号:1671-8151(2005)04-0402-03
收稿时间:2005-05-24
修稿时间:2005-06-24

Superior Tree Selection of Ziziphus Jujuba cv. Jiaocheng Junzao
FENG Yao-fei et al..Superior Tree Selection of Ziziphus Jujuba cv. Jiaocheng Junzao[J].Journal of Shanxi Agricultural University,2005,25(4):402-404.
Authors:FENG Yao-fei
Institution:College of Forestry, Shanxi Agricultural University, Taigu Shanxi 030801, China
Abstract:Based on the resources of the Ziziphus jujuba cv. Jiaochengjunzao in its natural distributed area Jiaocheng county, Shanxi province. 12 superior trees were selected by the methods of preliminary selection, secondary selection and final selection. Through the application of fuzzy mathematics comprehensively estimating optimization method, the tree No. 5 was chosen as the best one and could be reproduced and extended. In addition, the principal component analysis shows that the basic indexes for a superior tree are fruit productive traits, rate of flesh weight to fruit weight, Vc content, sugar content.
Keywords:Superior tree  Fuzzy mathematics  Principal component analysis
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