蚧壳虫

仁用杏蚧壳虫生物学特性及防治技术研究

Study on Biological Character and Prevention and Control Technique for Kernel-use Apricot Scale Insect

河北省室外观赏树种蚧壳虫种类调查及识别

Investigation and identification of scale insects in the outdoor ornamental trees in Hebei Province

花卉蚧壳虫防治技术研究

Research on the Techniques for Controlling the Scale Insects on Flowers

蚧壳虫天敌昆虫的利用及展望

The Utilization and Expectation of the Scale Insect Natural Enemies

毛竹蚧壳虫药剂防治试验

Prevention and Treatment Experiment on Bamboo Scale Insects

蚧壳虫严重危害主要是由于人为活动频繁、植物群落简单、管理水平粗放以及环境污染等原因造成的。

The causes were the frequent artificial interference , simple plant community , poor management and environmental pollution .

在检索文献资料和调查的基础上，对浙江省花木蚧壳虫分布、种类和为害程度进行了补充整理，收录浙江省花木蚧虫12科97属258种。

Based on literatures and documents , 258 species to 97 genera to 12 families of scale insects damaging to flowers and plants in Zhejiang province ( Homoptera : Coccidea ) were recorded .

通过调查和试验得出，黔西南州有柑桔蚧壳虫17种，发生危害严重的有3种，重要天敌6种。

The results indicate that there are 17 species of orange scale in this prefecture , of which , 3 species is confirmed to damage orange prodution seriously , and there are six species of natural enemies .