摘要
通过2018年4月到2019年4月对重庆合川区主要道路的13种行道树病虫害种类、发生时期和危害状况进行调查。结果表明,合川区行道树主要病虫害有16种,其中植物病害7种、植物虫害5目7科9种。植物病害中以桂花、香樟为寄主植物的煤污病和以银杏、桂花为寄主植物的叶枯病发生严重,植物虫害中以小叶榕为寄主植物的蚜虫和小叶榕木虱发生严重。针对合川区行道树主要病虫害发生情况及规律,提出防治建议。
Through the investigation of the 13 avenue trees in Chongqing Hechuan from April 2018 to April 2019,the species,occurrence period and damage status were investigated.The results showed that there were16 species main diseases and insect pests of avenue tree in Hechuan,including 7 diseases,9 pests belonging to 5 orders 7 families.The main diseases were coal pollution disease and Alternaria Nees.The main pests were Aphidoidea and Macrohomotoma gladiatean Kuwayama.Based on occurrence rules of the main diseases and insect pests of avenue tree in Hechuan,ways on prevention and treatment were put forward.
作者
高瑜
GAO Yu(Chongqing Vocational College of Art and Engineering,Chongqing 401520)
出处
《安徽农业科学》
CAS
2019年第19期152-155,共4页
Journal of Anhui Agricultural Sciences
基金
重庆市教育委员会科学技术研究项目“合川区美丽乡村景观设计研究”(KJQN201805303)
关键词
行道树
病害
虫害
调查
合川
Avenue tree
Diseases
Insect pests
Investigation
Hechuan
