介壳虫是柑桔、柚子上的一类重要害虫，常见的有红圆蚧、褐圆蚧、康片蚧、矢尖蚧和吹绵蚧等。介壳虫为害叶片、枝条和果实。介壳虫往往是雄性有翅，能飞，雌虫和幼虫一经羽化，终生寄居在枝叶或果实上，造成叶片发黄、枝梢枯萎、树势衰退，且易诱发煤烟病。
n. coccid
misc. scale insect
In this paper, the experiments have been conducted about occurrence and control techniques for Coccoiol on garden plant and flower in the city of Anyang, Henan province. Investigation, identification and selection of insecticides have been done since 2003.
本文对安阳市苗木花卉介壳虫发生规律和防治技术进行研究和探讨。
参考来源 - 安阳市苗木花卉介壳虫发生规律和防治技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
昆明虎耳草的介壳虫是一种害虫，危害了拟南芥海桐花。
The scale insect Paracerostegia kunmingensis Tang et Xie is an important pest that harms the deconative plants Pittosporum tobira.
同时它还利用那些以树液为生的介壳虫助自己扫荡雨林。
It is also wiping out the rainforest, by farming the scale insects that feed on tree-sap.
墨西哥红色小介壳虫，吃仙人掌；是红色染料的原料。
Mexican red scale insect that feeds on cacti; the source of a red dye.
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