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水是自然界生命存在的基本条件,因而也是生态系统中具有特别重要意义的要素。随着人类社会的发展,水资源的消耗日益加剧,尤其在生态平衡遭到不同程度破坏的今天,其匮乏给人类提出了一个严峻的课题。如何增加水资源,并提高其对人类的有利功能,自然成为水源涵养研究工作的主题。在各种地文条件下,水源涵养的研究已有百多年的历史,特别是在森林与水的关系上,国内外均已取得许多重大成果.在水源涵养研究中,对其功能作出科学的评价必须依赖于计量研究。因为科学、合理的
Water is the basic condition for the existence of nature in nature and therefore also an element of particular significance in ecosystems. With the development of human society, the consumption of water resources is increasing day by day. In particular, the ecological balance has been destroyed to varying degrees today, and its lack has posed a serious problem to mankind. How to increase water resources and improve their beneficial functions to mankind has naturally become the theme of water conservation research. Under all kinds of geographical conditions, the study of water conservation has a history of more than one hundred years, and many important achievements have been made both at home and abroad, especially in the relationship between forests and water. In the study of water conservation, The evaluation must rely on measurement studies. Because of science, reasonable