摘要
本文报告了西宁北郊主要园林树种的害虫种类及发生危害情况,调查13种主要树种发现28种害虫,分属5个目,18个科。将其中发生普遍且危害严重的8个优势种确定为防治对象。并针对园区害虫发生危害的特点提出了防治建议。
The paper reported the main kinds of insect pests and their occurrence situations.The 28 species are found on the 13 kinds of garden plants,in which 8 species are determined as target pests of control.In addition the biological characteristics of the kind of scale which occurs on Xanchoceras sorbifolia Bunge recent years was first observed. The suggestions of control for the garden pests are advanced as well.
出处
《青海农林科技》
2006年第2期24-26,共3页
Science and Technology of Qinghai Agriculture and Forestry
关键词
西宁北郊
园林树种
主要害虫
危害调查
Northern suburb of Xining City
Garden plants
Main insect pests
Occurrence situations
