公园害虫种类调查及绿色防治

Investigation and green prevention and control of pest species in parks

为掌握和分析常德市屈原公园的害虫种类与为害情况,做好该公园的园林植物害虫的绿色防治工作。于2021—2023年,采用重点调查和踏查等方法对公园园林植物进行害虫调查,分析该公园内害虫种类、受害植物、为害部位和为害程度等。调查表明,共记录到主要园林害虫46种,隶属6目29科,其中半翅目22种,鳞翅目10种和鞘翅目8种,为害严重害虫主要有紫薇长斑蚜、蚊母新胸蚜和秋四脉绵蚜等8种,其主要为害部位包括叶片、枝干和树干,以半翅目刺吸式害虫为主,是防治的重点;针对该公园的害虫为害情况,对园林害虫治理提出了园林技术防治、物理防治和生物防治建议,为研究区园林植物害虫防治提供参考。

To grasp and analyze the types and damage situation of pests in Qu Yuan Park,Changde City,and to do a good job in the green prevention and control of garden plant pests in the park.From 2021 to 2023,a pest investigation were conducted on the plants in the park’s gardens using methods such as key surveys and field trips.The types of pests,affected plants,affected areas,and degree of damage were analyzed within the park.According to the survey,a total of 46 major garden pests were recored,belonging to 6 orders and 29 families,including 22 species in the Hemiptera,10 species in the Lepidoptera,and 8 species in the Coleoptera.The main pests that cause serious damage included Tinocallis kahawaluokalani,Neothoracaphis yanonis and Tetraneura akinire.The main damage site included the leaves,branches and trunks,with the Hemiptera order being the most common piercing and sucking pests,which were the focus of prevention and control;In response to the pest damage situation in the park,suggestions had been put forward for garden pest control,including technical control,physical control,and biological control.This research provided references for pest control of garden plants in the research area.