黄土高原人工油松林林冠截留动态过程研究

被引:27
作者
赵鸿雁
吴钦孝
机构
[1] 中国科学院、水利部水土保持研究所
[2] 中国科学院、水利部水土保持研究所 杨陵
[3] 杨陵
基金
中国科学院知识创新工程重大项目;
关键词
黄土高原; 人工油松林; 林冠; 截留; 动态过程;
D O I
10.13292/j.1000-4890.2002.0099
中图分类号
S718.5 [森林生态学];
学科分类号
071012 ; 0713 ;
摘要
The intercepting dynamic processes of P.tabulaeformis forest canopy have been studied by local measuring methods for evaluating forest benefits of soil and water conservation and explaining mechanism of soil and water conservation. The result showed that interception amount of the canopy averaged in six-years was 104.8mm and interception rate was 23.7%.The intercepting processes has a limited increasing processes with raining time.The maximum value of interception amount occurred in the middle process.Then intercepting amount changes like a wave, which can be described using the combination of linear and sine functions
引用
收藏
页码:20 / 23
页数:4
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