中山市人面子Dracontomelon duperreanum Pierre虫害种类与习性调查

    Investigations on the pests of Dracontomelon duperreanum Pierre in Zhongshan

    • 摘要: 调查中山市常见绿化植物人面子Dracontomelon duperreanum Pierre的虫害种类和危害情况,为人面子虫害的防控提供基础数据。在中山市的人面子种植区域进行踏查,使用扫网、高枝剪等工具进行采集,并在实验室饲养踏查中采集的幼虫或若虫。结果表明:在中山市发现危害人面子的害虫有3目9科11种,分别为鞘翅目的咖啡新皱胸天牛Neoplocaederus obesus(Gahan)、皮下甲Corticeus sp.、材小蠹Xyloborinus sp.、椰小蠹Coccotrypes sp.、烂果露尾甲Phenolia picta(MacLeay)、眼斑露尾甲Epuraea ocularis Fairmaire,鳞翅目的木蠹蛾Cossus sp.、蜡螟Prasinoxena metaleuca Hampson,半翅目的斑点广翅蜡蝉Ricania guttata(Walker)、李桃圆顶瓢蜡蝉Thabena litaoensis(Yang)和麻皮蝽Erthesina fullo(Thunberg);结合野外观察、标本和文献提供了以上各种害虫的形态鉴别特征、危害部位及危害程度和生活习性等基本的生物学信息。在中山市危害人面子的害虫中最主要的害虫为鞘翅目天牛科的咖啡新皱胸天牛,连续危害能导致植株死亡。

       

      Abstract: To investigate the pests of Dracontomelon duperreanum Pierre and their damages in Zhongshan, providing basic data on prevention and control of those pests. Manual investigations on Dracontomelon duperreanum growing areas in Zhongshan, using sweep net, averruncator et al.; raising the larvae and nymphs collected during investigations in lab. Eleven species of pests on Dracontomelon duperreanum are found in Zhongshan, which are Neoplocaederus obesus(Gahan, 1890), Corticeus sp., Xyloborinus sp., Coccotrypes sp., Phenolia picta(MacLeay, 1825)and Epuraea ocularis Fairmaire, 1849 of Coleoptera, Cossus sp., Prasinoxena metaleuca Hampson, 1912 of Lepidoptera, Ricania guttata(Walker, 1851), Thabena litaoensis(Yang, 1994)and Erthesina fullo(Thunberg, 1783)of Hemiptera; morphological diagnostic characters, damage positions and situations and habitats of those species are provided based on the information from field observations, specimens and literatures. In total, there are 11 species of pests on Dracontomelon duperreanum in Zhongshan belonging to 3 orders and 9 families, within which Neoplocaederus obesus of Coleoptera is the most important pest and could result in death of trees after persistent damages. Study on prevention and control of Neoplocaederus obesus is rare for now, further study is required to avoid larger losses.

       

    /

    返回文章
    返回