西双版纳热带花卉园椰林主要检疫性虫害调查初报  

First Report on the Dominant Quarantine Pests in Coconut Grove of Xishuangbanna Tropical Flowers and Plants Garden

作　　者：吴忠华[1] 阿红昌[1] 段波[1] 倪书邦[1] WU Zhonghua;A Hongchang;DUAN Bo;NI Shubang(Yunnan Institute of Tropical Crops,Jinghong 666100,China)

机构地区：[1]云南省热带作物科学研究所,云南景洪666100

出　　处：《热带农业科技》2020年第4期16-19,共4页Tropical Agricultural Science & Technology

基　　金：农业部农业基础性长期性科技工作植物保护观测监测项目(ZX04S270200)。

摘　　要：采用沿路踏查法和专项调查法,对西双版纳热带花卉园椰林的虫害发生情况进行调查,结果发现有3种检疫性害虫,分别为椰心叶甲、椰子织蛾及红棕象甲,其中椰子织蛾在西双版纳是首次发现。本文详细记述3种检疫性害虫的分类学地位、寄主植物、分布、为害特点等;初步摸清主要监测害虫椰心叶甲种群年发生消长规律及其与环境因素温湿度的关系,为生产上识别检疫性害虫和防治提供理论依据。An investigation on the occurrence of pests at Xishuangbanna Tropical Flowers and Plants Garden was conducted in the monitoring site with special focus.The results showed that there were three quarantine pests in the coconut plant zone,they are Brontispa longissima(Gestro),Opisina arenosella Walker and Rhynchophorus ferrugineus Oliver,respectively,among which Opisina arenosella Walker was first discovered in Xishuangbanna.It gives a detailed description to the taxonomic status,host plant,distribution and damage characteristics,etc.in this paper.And we are getting to know the regularity of occurrence and growth of the main pests Brontispa longissima(Gestro)in annual population.The correlation between pest occurrence and environmental factors are mentioned as well,which thus provided a theoretical basis for the identification and control of quarantine pests in production.

关 键 词：椰林 检疫性害虫 种群发生消长 西双版纳 

分 类 号：S667.408[农业科学—果树学]