二十八星瓢虫是危害蔬菜的典型有害瓢虫，它是马铃薯瓢虫和茄二十八星瓢虫的统称，以危害茄子和马铃薯为主。二十八星瓢虫典型特点就是背上有28个黑点（黑斑），这是与其他瓢虫最显著的区别，在昆虫学分类上属于鞘翅目瓢虫科，俗称花大姐、花媳妇。
在室内测试了半夏乙醇提取物对茄二十八星瓢虫的拒食活性。
The anti-feeding activity of the ethanol extracts from Pinellia ternata Breit against Henosepilachna vigintioctopunctata(Fabricius)was studied in the laboratory.
在室内测定了8种杀虫剂对茄二十八星瓢虫幼虫及其主要天敌瓢虫柄腹姬小蜂的毒力。
Toxicity of 8 insecticides to the larvae of Henosepilachna vigintioctopunctata Fabricius and its major larval parasite, Pediobius foveolatus Crawford , was investigated in the laboratory.
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