扬州市扬子江路绿化苗木病虫害调查及综合防治  

Investigation on Plant Diseases and Insect Pests of Green Seedlings along Yangzijiang Road of Yangzhou City and Their Integrated Control

作　　者：薛秦霞 王小凤 王奎萍[1] 荆英[1] XUE Qin-xia;WANG Xiao-feng;WANG Kui-ping;JING Ying(Yangzhou Polytechnic College, Yangzhou 225009, China)

机构地区：[1]扬州职业大学园林园艺学院,江苏扬州225009

出　　处：《扬州职业大学学报》2021年第1期40-42,47,共4页Journal of Yangzhou Polytechnic College

基　　金：江苏省高等学校大学生创新创业训练计划项目(202011462005Y)。

摘　　要：调查了扬州市扬子江路绿化苗木病虫害种类及危害程度,结果表明:病害种类约9种,黄化病为香樟和女贞的主要病害,为害等级分别为4级与3级;穿孔病是美人梅和榆叶梅的主要病害,为害等级均达到3级;红花檵木、黄杨、石楠等炭疽病普遍发病级别达到3~4级;白粉病主要发生于紫薇,发病级别4级。害虫种类约10种,大灰象甲主要危害金边黄杨,网蝽主要为害海棠、杜鹃、香樟等,为害程度均为重度,其余为次要害虫。针对病虫害发生情况,提出除采用园林技术措施外,还可采用物理、生物、化学等控制技术进行防治。The species and damage degree of plant diseases and insect pests of green seedlings along Yangzijiang Road of Yangzhou City were investigated in this article.The result shows that there are about 9 varieties of diseases;Etiolation is the main disease of cinnamomum camphora and ligustrum lucidum with their grades 4 and 3 respectively;Perforation disease is the main disease of meimeimei and jiyemei with both the damage grade 3;Anthracnose of loropetalum chinense,euonymus japonicus and photinia serrulata is common,and the disease grade ranges from 3 to 4;Powdery mildew mainly occurs in Lagerstroemia indica with the incidence level 4.Besides,there are about 10 kinds of pests,among which the weevil is mainly harmful to Populus tomentosa,and the net bug is mainly harmful to begonia,rhododendron,and cinnamomum camphora,etc.whose damage degrees are severe(+++),and the rest are secondary pests.In view of the occurrence of plant diseases and insect pests,physical,biological and chemical control measures for prevention and control are proposed besides garden technical measures.

关 键 词：绿化苗木 病虫害 综合防治 

分 类 号：S436.8[农业科学—农业昆虫与害虫防治] S688[农业科学—植物保护]