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森林在整个生长周期内所产生的多种有益效能,和它所提供的木材在国民经济中多方面的利用,将使森林按其目标用途划为多种类型。对于其中的每一类型,都可确定自己的经营管理目标。要想使林业工作者所采取的全部经营措施都能达到予期目的,就必须考虑该地区森林的自然特点和经济特点。各种类型林分的生长速度和生产力水平,都与自然特点有关
The variety of benefits that forests generate throughout the life cycle and the wood that they provide for their many uses in the national economy will result in the classification of forests into multiple types for their intended use. For each of these types, you can determine your own management objectives. The forestry workers must take into account the natural and economic characteristics of forests in order to achieve the full range of operational measures that foresters can achieve. The growth rate and productivity of various types of stands are related to the natural characteristics