论述了水源涵养林的生态效益及其计量方法和模型；
The estimating methods and models, the benefit compensation principles were discussed also.
强调了西北地区水源涵养林建设的水文效应及其重要意义。
Meanwhile, it was emphasized that the hydrological effect of construction of water conservation forest and its important significance in northwest china.
文章阐述了水源涵养林对水土保持、涵养和净化水资源等的效能；
The paper summarized the main benefits of water conservation forest such as soil and water conservation, water purification.
这些区划、分类和分级工作，对于水源涵养林的经营和造林都是必须的工作。
Zoning, classifying and grading are necessary for management of water conservation forest and afforestation.
主要阐述了森林水文的研究动态，以及祁连山水源涵养林的研究进展和实际运用。
The research dynamics on forest hydrology and development, practical application of water resource conservation forest in Qilian Mountains are expounded in this paper.
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。
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。
Water conservation forest is a special kind of protection forests. It can protect water resources, control soil erosion, purify water quality and so on.
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