南京林业大学学报(自然科学版) ›› 1999, Vol. 23 ›› Issue (03): 70-73.doi: 10.3969/j.jssn.1000-2006.1999.03.019

• 研究论文 • 上一篇    下一篇

平通河流域的森林水文效应

向成华;蒋俊明;陈祖铭   

  1. 四川省林业科学研究院;四川联合大学
  • 出版日期:1999-06-18 发布日期:1999-06-18

A Study on Forest Hydrological Effects in the Pingtonghe Catchment

Author Xiang ChenghuaJang JunmingChen Zuming (Sichuan Research Institute of ForestryChengdu610081)   

  1. Sichuan United University
  • Online:1999-06-18 Published:1999-06-18

摘要: <正>运用“森林流域水文模型”(FCHM),评价与预测了平通河流域的森林水文效应。结果表明,平通河流域森林枝叶截蓄量为246.8mm,林地蒸散发量为515.3mm,森林可使汛期57%的地表径流与壤中流转入地下径流,补给枯季径流。

Abstract: The forest hydrological effects of Pingtonghe catchment were evaluated and forecasted by using Forest Catchment Hydrology Models. The results showed that the water storage in branches and leaves was 246.8mm,the amount of evaporation and diffusion in the forestry land was 515.3mm and 57% of soil surface runoff and throughflow in the rainy period was transferred to groundwater flow by forest in the Pingtonghe catchment.