Abstract:Abstracts:The kinds and characteristics of diseases and insect pests on the peach tree cultivated in the greenhouse are different from that in the orchard. Through the investigation of diseases and insect pests on the peach tree in the greenhouse, the author found out the kinds and occurrence characteristics of main diseases and insect pests and provided evidence for control. Survey results showed that the main diseases and insect pests of peach tree in the greenhouse is 20 species which included 6 kinds of diseases and 14 kinds of insect pests; The main diseases and insect pests must be controlled including 8 kinds, which were peach bacterial shot hole, peach gummosis, peach crown gall, Myzus persicae, Hyaloptera amygdale, Tetyanyhus viennensis, Lyonetia clerkella, Empoasca flavescens. Through observing occurrence regularity of the main diseases and insect pests, the author summed up the characteristics of occurrence of the main diseases and insect pests of peach tree in the greenhouse.