| 利用ArcGIS软件计算水源保护区化肥平均施用强度的方法 |
| |
| 引用本文： | 王永刚,孙长虹.利用ArcGIS软件计算水源保护区化肥平均施用强度的方法[J].中国环境管理干部学院学报,2009,19(3):27-29,33. |
| |
| 作者姓名： | 王永刚 孙长虹 |
| |
| 作者单位： | 北京市环境保护科学研究院,北京,100037 |
| |
| 摘 要： | 本文以华北地区某县水源保护区内化肥平均施用强度的计算为例，利用ArcGIS8．3软件中空间分析、属性表关联、属性表计算统计等工具，探索一种基于地理空间分析方法评估保护区化肥使用情况的方法。
|
| 关 键 词： | 化肥施用强度 地理信息豕统 水源保护区 ArcGIS |
The Method to Calculate Average Chemical Fertilizer Application Rate in Water Resource Protection Area Using ArcGIS |
| |
| Wang Yonggang,Sun Changhong.The Method to Calculate Average Chemical Fertilizer Application Rate in Water Resource Protection Area Using ArcGIS[J].Journal of Environmental Management College of China,2009,19(3):27-29,33. |
| |
| Authors: | Wang Yonggang Sun Changhong |
| |
| Institution: | Beijing Municipal Research Academy of Environmental Protection;Beijing 100037 |
| |
| Abstract: | Taking the case of the average chemical fertilizer application rate calculation in a water resource protection area of a certain county in north china as an example,this article investigated a method basing on geographic spatial analyst to assess the average chemical fertilizer application rate in water resource protection area with these tools of spatial analyst,joins and relates,and field calculator statistics in ArcGIS8.3. |
| |
| Keywords: | ArcGIS |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
