Forest insects are mainly divided into natural enemies, pollinating insects, medical insects, edible insects, industrial insects and cultural insects.

我国森林昆虫的开发与利用主要集中在天敌昆虫、传粉昆虫、药用昆虫、食用昆虫、工业用昆虫和文化昆虫等六大类。

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It becomes more and more carefully to control forest insects by pesticide because the people's senses of environmental protection have been constantly strengthened.

化学农药防治森林害虫随着人们环保意识不断增强在应用中越来越慎重。

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Using TM images can monitor the damage caused by forest insects and diseases, but its operation is too complex to generalize this technique in production organization.

利用TM影像可以进行森林病虫灾害的监测，但是操作过于复杂，无法在生产单位进行推广应用。

youdao

But the night-time symphony of forest insects, the burbling of streams and views down over the Kilombero plains make up for the hassle.

BBC: Hiking in Tanzania

It was his lot to wander about in a misty forest, among insects, plants, and a general absence of culture, while luxurious trains hurtled into the distance.

NEWYORKER: Among Animals and Plants

But then again, perhaps it was just the call of a crane flying overhead, the flapping of wings and the drone of the insects in the forest.

NPR: 'Ancestor Stones:' Life and War in Sierra Leone