大棚温室桃树病虫害研究

Study on the Diseases and Insect Pests of Peach Tree in the Greenhouse

大棚内栽培桃树与露地果园生长的桃树病虫害种类与发生特点有所不同,通过对大棚栽培桃树病虫害调查,查明主要病虫害的种类与发生特点,为防治工作提供依据。结果表明,大棚桃树主要病虫害种类共有20种,其中病害6种,虫害14种,主要的必须进行防治的病虫害有桃细菌性穿孔病、桃流胶病、桃根癌病、桃蚜、桃粉大尾蚜、山楂红蜘蛛、桃潜蛾、小绿叶蝉8种。通过对主要病虫害的发生危害规律的观察,总结出发生特点。

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 green‐house ,the author found out the kinds and occurrence characteristics of main diseases and insect pests and provided evi‐dence for control .Survey results showed that the main diseases and insect pests of peach tree in the greenhouse is 20 spe‐cies 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 .