苹果生长前期昆虫群落空间结构分析
Analysis of the spatial structure of an insect community in the early development of apples.
张翌楠1;赵惠燕1;李鑫1;龙建平1;雷金繁2
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DOI：
作者单位：1.西北农林科技大学植物保护学院,陕西杨凌712100;2.杨凌大寨乡,陕西杨凌712100
中文关键词：昆虫群落;空间结构;苹果树;生长前期
英文关键词：insect community; spatial structure; apple trees; early apple development
中文摘要：在苹果生长的前期 ,将苹果树分为 18个区 ,研究每个区立体空间中的昆虫群落结构。结果分析表明 :苹果树中昆虫 (及螨类 )共有 27种 ,其中植食性害虫 15种 ,种数占总量的 55.56% ,天敌昆虫 12种占 44.44% ;昆虫群落在树上、下、中及内外层差异大 ,而在东、南、西、北 4方位上差
英文摘要：In the early development of apples,an apple tree was divided into 18 areas to study the spatial structure of the resident insect community.The results showed that:(1)there were 27 different species,including mites,in which 15 were phytophagous, accounting