[1]DUAN Jin-fang,GUO Qing-xia,XIE Hong-zhi.Research of Management System of Ecological Water Requirement of Vegetation Based on the GIS in Shanxi Yongding River[J].Research of Soil and Water Conservation,2011,18(01):254-258.
Copy
Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
18
Number of periods:
2011 01
Page number:
254-258
Column:
Public date:
2011-02-20
- Title:
-
Research of Management System of Ecological Water Requirement of Vegetation Based on the GIS in Shanxi Yongding River
- Author(s):
-
DUAN Jin-fang1,2, GUO Qing-xia1, XIE Hong-zhi3
-
1. College of Resources and Environmental, Shanxi Agricultural University, Taigu, Shanxi 030801, China;
2. Planning Bureau of Xinzhou City, Xinzhou, Shanxi 034000, China;
3. The First Middle School of Xinzhou, Xinzhou, Shanxi 034000, China
-
- Keywords:
-
GIS; MapObjects; Com-GIS; ecological water requirement of vegetation
- CLC:
-
X173;TP79
- DOI:
-
-
- Abstract:
-
In the information management course of watershed ecological water requirement of vegetation, that to determine what kind of method to achieve a reasonable and effective information management is very important. The authors utilize Visual Basic 6.0 and MapObjects, develop the information system of watershed ecology water requirement of vegetation of Shanxi Yongdinghe Basin. This study is based on the development of preliminary studies carried out system design, database design and system architecture design. The system realizes integrated management of the texts and maps about Shanxi Yongdinghe watershed ecological water requirement of vegetation. After colligating results of previous studies, design and realize computation model of ecological water requirement of vegetation. The other designed software functions include information management, map operation, attribute query, spatial analysis and so on. Finally, statistical data for the Yongdinghe Basin in Shanxi vegetation ecological water requirement, results show that the minimum ecological water requirement and the suitable ecological water requirement of the vegetation per year is 2.568 171×109 m3 and 4.271 596×109 m3 respectively, according to analyses the data of Yongdinghe Basin ecological water requirement of vegetation.