Therefore, the research on the mechanism of wind-induced vibration of trees has great significance to protect forest resources and the guidance of forest management.
因此，研究树木风振机理对于保护好现有的森林资源和指导林区的经营管理具有重要的意义。
T to control air pollution, to protect the forest and sea resources and to stop any environmental pollution.
来控制空气污染，保护森林资源和海洋资源，制止任何环境污染。
Article 58 the State shall protect and make a rational use of the natural resources such as water, forest, grassland, wild animals and plants, and protect them from pollution or destruction.
第五十八条国家保护和合理利用水、森林、草原、野生动植物等自然资源，防止其污染或者被破坏。
Water conservation forest is a special kind of protection forests. It can protect water resources, control soil erosion, purify water quality and so on.
水源涵养林是具有特殊意义的防护林种，具有很好的涵养水源、保持水土、净化水质等功能。
Forest resources in Yunnan gradually stop predatory development, greater efforts to protect water resources.
逐步停止对云南森林资源的掠取性开发，加鼎力度维护水源。
Forest resources in Yunnan gradually stop predatory development, greater efforts to protect water resources.
逐步停止对云南森林资源的掠取性开发，加鼎力度维护水源。
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