| 郑朝武,蔡明段,姜波,彭成绩.柑橘新害虫——一点蝙蛾危害甜橙初步研究[J].中国南方果树,2011,40(4): |
| 柑橘新害虫——一点蝙蛾危害甜橙初步研究 |
| PRELMINARY STUDIES ON PHASSUS SIGNIFER SINENSIS MOORE AS A NEW PEST OF CITRUS |
| 投稿时间：2011-04-18 修订日期：2011-06-14 |
| DOI： |
| 中文关键词: 一点蝙蛾 柑橘 新害虫 |
| 英文关键词:Phassus signifer sinensis Moore, citrus, new pest. |
| 基金项目: |
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| 中文摘要: |
| 2009年4月在广东省韶关市曲江区小坑镇甜橙园中发现一点蝙蛾Phassus signifer sinensis Moore危害幼年甜橙植株，同年在果园边的“山苎麻”植株上也发现其危害。经过初步研究，一点蝙蛾在广东省韶关地区一年发生1代。幼虫在甜橙幼树树干近地面处作环状蛀食为害，随后蛀食树干木质部，被害幼年树全株枯死。经两年同期在7月份调查7800株果树，受害株数分别为42株、50株，被害率分别为0.54%、0.64%。并对形态特征作了较详细的观察。 |
| 英文摘要: |
| In April,2009,Phassus signifer sinensis Moore is found as a new pest infecting Citrus sinensis (L.) Osbeck from Xiaokeng, Qujiang District, Shaoguan, Guangdong, China. It was also found on trema trees nearby. It developed a generation for 1 year. Larvae injured the base of the trees near the ground, then injured the xylem of trees and made them died slowly. During the same period in July of the two years, the 7800 sweet orange trees were surveyed. The injured trees were 42 and 50 strains respectively; the infestation percentage was 0.54% and 0.64%. The characters of the different stages of the pest were described. |
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