| 花椒抗花椒窄吉丁虫优树的选择 |
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| 引用本文： | 李孟楼,刘成刚,马创奇,张伟.花椒抗花椒窄吉丁虫优树的选择[J].林业科技开发,2009,23(2). |
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| 作者姓名： | 李孟楼 刘成刚 马创奇 张伟 |
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| 作者单位： | 1. 西北农林科技大学林学院,陕西杨凌,712100
2. 陕西合阳县林业科技推广中心 |
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| 摘 要： | 为选择对花椒窄吉丁具有抗性的优良花椒单株,设置优树选择标准,在陕西凤县12个乡镇72个花椒样地进行了调查.结果表明,大红袍花椒品种对花椒窄吉丁的抗性优于小红袍,花椒抗虫性与树龄、坡向、海拔有关,但地形对花椒的抗虫性影响不显著;经过逐步淘汰、评优,初步选出了对花椒窄吉丁具有抗性的优树7株.
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| 关 键 词： | 花椒 花椒窄吉丁 抗虫性 优树 |
Preliminary Investigation of the Resistance to Agrilus zanthoxylumi of Zanthoxylum bungeanum |
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| LI Meng-lou,LIU CHENG-gang,MA Chuang-qi,ZHANG Wei.Preliminary Investigation of the Resistance to Agrilus zanthoxylumi of Zanthoxylum bungeanum[J].China Forestry Science and Technology,2009,23(2). |
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| Authors: | LI Meng-lou LIU CHENG-gang MA Chuang-qi ZHANG Wei |
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| Institution: | LI Meng-lou,LIU CHENG-gang,MA Chuang-qi,ZHANG Wei College of forestry,Northwest A&F University,712100 Yangling,Shaanxi,China |
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| Abstract: | Based on the preliminary investigation of 72 sample lands of Chinese prickly ash (Zanthoxylum bungeanum) in 12 towns,Fengxian County,Shaanxi Province,to select superior individual according selection criteria. The results showed that:Resistance to Agrilus zanthoxylumi of Da Hongpao variety was superior to Xiao Hongpao. Pests Resistance had close relationship with ages,slope directions and altitudes. The influence of topography on pests resistance was not remarkable. Finally 7 superior trees were selected fo... |
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| Keywords: | Zanthoxylum bungeanum Agrilus zanthoxylumi Resistance to pests Superior tree |
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