当前位置: 首页 > 文章 > 梨小食心虫在桃园中发生危害的“边缘效应”研究 北方园艺 2012 (11) 149-151
Position: Home > Articles > The 'Edge Effect' of the Occurrence of Grapholita molesta (Lepidoptera:Tortricidae) in Peach Orchards Northern Horticulture 2012 (11) 149-151

梨小食心虫在桃园中发生危害的“边缘效应”研究

作  者:
康总江;朱亮;宫亚军;石宝才
单  位:
北京市农林科学院植物保护环境保护研究所
关键词:
梨小食心虫;桃园;种群;边缘效应
摘  要:
梨小食心虫作为桃园中的重要害虫,研究其边缘效应有助于准确地把握其在园中的分布格局。现对多种类型的桃园进行研究,详细地掌握其发生动态和变化规律,从而为梨小食心虫的"边缘效应"及其发生强度的分析和指导防治提供理论基础。结果表明:梨小食心虫的发生"边缘效应"非常明显,边缘第1行与第10行树的桃蛀梢率差异非常显著,说明早春在桃园中对梨小食心虫种群的第1、2代防治工作时,应以边缘为主,采取综合防治措施和手段,压低初期的虫口基数,达到低投入高防效、理想的防治效果。
译  名:
The 'Edge Effect' of the Occurrence of Grapholita molesta (Lepidoptera:Tortricidae) in Peach Orchards
作  者:
KANG Zong-jiang,ZHU Liang,GONG Ya-jun,SHI Bao-cai (Institute of Plant Protection and Environmental Protection,Beijing Academy of Agriculture and Forestry Sciences,Beijing 100097)
关键词:
Grapholita molesta;peach orchard;population;edge effect
摘  要:
Grapholita molesta(Lepidoptera:Tortricidae) is one of the most serious pest in peach orchard.The study on its edge effect of occurrence in the peach orchard is helpful to understand its distribution,population dynamics and management.The results showed that the edge effect of the Grapholita molesta in the peach orchards was obviously.There were significant difference between the first line and the tenth line.Our study suggested that in the controlling this pest in earlier spring,the edge region should be paid more attention.

相似文章

计量
文章访问数: 9
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊