同朔地区杨树蛀干害虫的发生与防治  

Occurrence and Control of Populus Trunk Pest in Datong and Shuozhou Area

作　　者：赵越 Zhao Yue(Huairen Greening Service Center,Huairen 03830,Shanxi,China)

机构地区：[1]怀仁市绿化服务中心,山西怀仁038300

出　　处：《农业技术与装备》2023年第1期110-112,共3页Agricultural Technology & Equipment

摘　　要：近年来,我国对林业生态建设投入力度不断加大,先后启动了三北防护林、退耕还林、绿色通道等国家重点工程建设项目。杨树因具有生长迅速、成活率高和适应性强的特点,成为造林的主要品种,我国杨树栽植面积不断扩大。但是,随之而来的杨树虫害发生面积也迅速扩展。大同和朔州地区杨树种植面积广大,杨树蛀干害虫已成为威胁杨树生长和地区生态安全的主要问题。文章介绍了同朔地区的自然环境概况、分析了当地蛀干害虫灾害发生的主要原因,并根据识别出的杨树蛀干害虫主要类别及危害特点,提出预防为主、防治结合的防治方法,提倡运用科学技术推行无害化防治,在消灭虫害的同时将对环境的破坏降至最低,为其他地区杨树蛀干害虫防治提供一些借鉴经验。In recent years,China’s investment in forestry ecological construction has been continuously increased,and national key engineering construction projects such as shelterbelts in northwest,north and northeast China,returning farmland to forest and green channel have been launched successively.Populus has become the main variety of afforestation because of its rapid growth,high survival rate and strong adaptability,and the planting area of Populus is constantly expanding.However,the area of Populus trunk pest has also expanded rapidly.Datong and Shuozhou are located in the northern part of Shanxi Province and belong to semi-arid area.The Populus planting area is large.The Populus trunk pest has become the main problem threatening the growth of Populus and the regional ecological security.This paper introduced the general situation of the natural environment in Datong and Shuozhou area,analyzed the main causes of the local trunk pest disasters,and put forward the prevention based and scientific prevention and control methods according to the main categories and hazard characteristics of the identified Populus trunk pest,provided some reference and experience for the control of Populus trunk pests in other areas.

关 键 词：杨树 蛀干害虫 防治技术 

分 类 号：S763.7[农业科学—森林保护学]