中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Models for calculating phreatic watek-evaporation on bare and Tamarix-vegetated lands

文献类型:期刊论文

作者Hu Shunjun ; Tian Changyan ; Song Yudong ; Chen Xiaobing ; Li Yuetan
刊名CHINESE SCIENCE BULLETIN
出版日期2006
卷号51期号:s1页码:43-50
ISSN号1001-6538
通讯作者Hu, SJ, Chinese Acad Sci, Xinjiang Inst Ecol And Geog, Urumqi 830011, Peoples R China
中文摘要Groundwater is the main source of water consumption of natural vegetation in and regions. It is an effective approach to study ecological water demand of natural vegetation by phreatic evaporation. In order to study the ecological water demand of Tarim river basin, based on the observation data of phreatic evaporation on bare lands at the Aksu Water Balance Experimental station from 1989 to 1996, by analyzing the relationship of phreatic evaporation, depth of phreatic surface and evaporation of water, taking the limit rate of phreatic evaporation as the control condition, and based on the objective law that the relation between phreatic evaporation and evaporation of water is nonlinear, we establish models for calculating phreatic evaporation on bare land, which can fully reflect the law of phreatic evaporation in the Tarim river basin. According to the data of depth of phreatic surface and soil moisture when pheratic level decline is caused just by evapotranspiration on Tamarix-vegetated land from 2003 to 2004, we calculate the amount of phreatic evaporation and set up models for calculating phreatic evaporation on Tamarix- vegetated land. Phreatic evaporation on bare land and Tamarix-vegetated land could be transformed each other by a Tamarix vegetation conversion coefficient. The test results show that the calculation accuracy of the models is high and the models are suitable for Tarim river basin.
学科主题水文地理学及水资源
收录类别SCI
公开日期2011-08-19
源URL[http://ir.xjlas.org/handle/365004/10414]  
专题新疆生态与地理研究所_中国科学院新疆生态与地理研究所(2010年以前数据)
推荐引用方式
GB/T 7714
Hu Shunjun,Tian Changyan,Song Yudong,et al. Models for calculating phreatic watek-evaporation on bare and Tamarix-vegetated lands[J]. CHINESE SCIENCE BULLETIN,2006,51(s1):43-50.
APA Hu Shunjun,Tian Changyan,Song Yudong,Chen Xiaobing,&Li Yuetan.(2006).Models for calculating phreatic watek-evaporation on bare and Tamarix-vegetated lands.CHINESE SCIENCE BULLETIN,51(s1),43-50.
MLA Hu Shunjun,et al."Models for calculating phreatic watek-evaporation on bare and Tamarix-vegetated lands".CHINESE SCIENCE BULLETIN 51.s1(2006):43-50.

入库方式: OAI收割

来源:新疆生态与地理研究所

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