| 小蠹虫危害对秦岭华山松叶绿素荧光动力学参数的影响 |
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| 引用本文： | 王静静,陈辉,李宗波.小蠹虫危害对秦岭华山松叶绿素荧光动力学参数的影响[J].西北林学院学报,2011,26(1):35-38. |
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| 作者姓名： | 王静静 陈辉 李宗波 |
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| 作者单位： | 西北农林科技大学林学院,陕西杨陵,712100 |
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| 基金项目： | 国家自然科学基金重点项目(30730073) |
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| 摘 要： | 利用Imaging-Pam脉冲调制荧光成像仪测定秦岭林区不同危害阶段的华山松离体针叶叶绿素荧光变化状况。结果发现Fm=0.139 7,F0=0.089 74,Fv/Fm=0.20,Fv/F0=0.349是华山松受害后的关键生理指标。
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| 关 键 词： | 危害阶段 秦岭林区 小蠹虫 叶绿素荧光参数 |
Influence on Chlorophyll Fluorescence Dynamics Parameter of Harm Stages of Dendroctonus armandi by Bark Beetles in Qinling Mountains |
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| WANG Jing-jing,CHEN Hui,LI Zong-bo.Influence on Chlorophyll Fluorescence Dynamics Parameter of Harm Stages of Dendroctonus armandi by Bark Beetles in Qinling Mountains[J].Journal of Northwest Forestry University,2011,26(1):35-38. |
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| Authors: | WANG Jing-jing CHEN Hui LI Zong-bo |
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| Institution: | WANG Jing-jing,CHEN Hui,LI Zong-bo(College of Forestry,Northwest A&F University,Yangling,Shaanxi 712100,China) |
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| Abstract: | Imaging-Pam chlorophyll fluorescence appliance were used to analyze the dynamic parameters of Dentroctonus armand in Qinling Mountains in the harm stage.The key physiological parameters to assess the harm stage of the pest were found as Fm=0.139 7,F0= 0.089 74,Fv/Fm=0.20 and Fv/F0=0.349. |
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| Keywords: | harm stages Qinling Mountains Dentroctonus armand chlorophyll fluorescence dynamic parameter |
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