蚧壳虫
- 网络scale insect;Icerya purchasi
![蚧壳虫](../cache/1163150.jpg)
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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
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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
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花卉蚧壳虫防治技术研究
Research on the Techniques for Controlling the Scale Insects on Flowers
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蚧壳虫天敌昆虫的利用及展望
The Utilization and Expectation of the Scale Insect Natural Enemies
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毛竹蚧壳虫药剂防治试验
Prevention and Treatment Experiment on Bamboo Scale Insects
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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 .
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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 .
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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 .