长治市地处山西省东南部,这里园林植被经常会遭受到病虫害的侵袭。笔者在工作中总结出园林植物主要病害有:大叶黄杨白粉病,其植株感病可达40%～50%;主要虫害有两种:白蜡树草履蚧、黄杨绢野螟,其中白蜡树草履蚧虫口密度为每100平方厘米30～50头,黄杨绢野螟有虫株率达50%～70%以上,针对此现状,我们适时进行了综合防治。 Changzhi City is located in the southeastern part of Shanxi Province, where garden vegetation is often hit by pests and diseases. The author summarizes the main diseases of garden plants are: Euonymus japonicus powdery mildew, the susceptible plants up to 40% to 50%; there are two main pests: Ash tree grass Kuwana, boxwood silk borer, including ash tree grass Scale insects population density of 30 to 50 per 100 square centimeters, Bursaphelenchus ssp. Borealis rate of 50% to 70% or more, in view of the status quo, we conducted a timely manner comprehensive control.