百色市园林植物病虫为害情况调查与防治意见

为了解广西百色市园林植物病虫害发生情况,采用普遍调查和专题调查相结合的方法,对百色市主要景区、主干道和居民生活小区的景观植物进行病虫害种类、发生时期、为害状况调查。结果显示,百色市行道树主要病虫害有扁喙叶蝉、榕管蓟马、卵翅木虱、袋蛾、白盾蚧、褐圆蚧、曲纹灰蝶、煤烟病、炭疽病、叶斑病、叶枯病以及菟丝子寄生;绿蓠植物病虫害主要有扶桑粉蚧、黄素梅日本龟蜡蚧、驳骨丹锈病、九里香白粉病、月季黑斑病等。针对百色市园林植物主要病虫害发生情况,提出加强植物检疫和养护管理、合理布局植物品种、采用物理机械或化学农药防治、保护天敌等综合防治意见。

Survey of diseases and insect pests damage in landscape plants and their control measures in Baise City

The present study was conducted to investigate the kind and occurrence of plant diseases and insect pests and damages caused by them in landscape plants in main scenic spots,artery and residential areas of the Baise City using the combined method of general and special investigation.The results showed that the main diseases and insect pests of street trees in Baise City included leaf-hopper,Gynaikothrips uzeli zimm,psylla,bagworm moth,Pseudaulacaspis,camphor scale,Chilades pandava,sooty mold,anthracnose,leaf spot,leaf blight disease and parasitism on Cascuta chinesis.The main diseases and insect pests of hedge plants included Phenacoccus solenopsis tinsley,Ceroplastes japonicus,asian but-terflybush rust,Murraya powdery mildew,rose blackspot,etc.The integrated control measures suggested include enhancing plant quarantines,rational distribution of plant varieties,physical,mechanical or chemical pesticide prevention,protection of natural enemies,etc.