This paper introduces the morphological characters and biological characters of the wax insect, and expounds the control features and prevention methods of the wax insect.
介绍了白蜡蚧的形态特征和生物学特征，阐述了白蜡蚧的防治特点和防治方法。
The technique system of integration dodder management on alfalfa including plant quarantine agricultural and biological prevention and chemical and biological control are put forward.
并系统的提出了植物检疫、农业防治、物理防治、化学防治和生物防治等较为有效的菟丝子综合治理技术体系。
A brief introduction including its taxonomy position, morphological features, distribution, hosts, spread, harmfulness, biological characters and prevention Suggestions is given.
对曲纹紫灰蝶的分类地位、形态特征、分布、寄主、扩散与危害、生物学特性等进行简要介绍。
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