Methods of prevention and cure measure of forestry harmful biological control are very important. The author aimed at this aspect and put forward the corresponding measures.

营林的防治措施对林业有害生物的控制十分重要，在此，笔者针对这方面进行了阐述同时并提出了相应的措施。 。

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We get the control measure to the biological after the study on its type, source and the supervisory technology.

本文通过肉类食品的生物性污染的种类、来源、监测技术提出了生物性污染的防治措施。

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In the biological control of weeds, the measure which was first studied and applied, and which has also been proved effective is weed-control by insects.

在杂草的生物防除中，研究和应用得最早且证明效果最好的措施是利用昆虫防除杂草。

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