| 土壤侵蚀信息图谱的内涵与表达 |
| |
| 引用本文： | 段正松,常庆瑞.土壤侵蚀信息图谱的内涵与表达[J].中国水土保持科学,2009,7(4):55-59. |
| |
| 作者姓名： | 段正松 常庆瑞 |
| |
| 作者单位： | 1. 西北农林科技大学资源环境学院,712100,陕西杨凌;广西国土测绘院,530023,南宁
2. 西北农林科技大学资源环境学院,712100,陕西杨凌 |
| |
| 基金项目： | 国家重点基础研究发展计划"区域水土流失与趋势分析"，国家自然科学基金"黄土高原植被恢复对土壤有机碳影响机理及其储量估算研究" |
| |
| 摘 要： | 在对地学信息图谱研究进展分析总结的基础上，阐述土壤侵蚀信息图谱的概念，及土壤侵蚀类型信息图谱、土壤侵蚀空间格局图谱和水土流失过程信息图谱3种基本类型的内涵，探讨土壤侵蚀信息图谱的构建过程，提出土壤侵蚀信息图谱的内容与表达方式，并对土壤侵蚀信息图谱的意义和发展进行展望。
|
| 关 键 词： | 土壤侵蚀 信息图谱 内涵 |
Connotation and expression of soil erosion information tupu |
| |
| Duan Zhengsong,Chang Qingrui.Connotation and expression of soil erosion information tupu[J].Science of Soil and Water Conservation,2009,7(4):55-59. |
| |
| Authors: | Duan Zhengsong Chang Qingrui |
| |
| Institution: | 1.College of Resources and Environment,Northwest A &; F University,712100,Yangling,Shaanxi;2.Guangxi Institute of Land Surveying and Mapping,530023,Nanning:China |
| |
| Abstract: | Based on the analysis and summary of research progresses in Geo-information tupu,the concept of soil erosion information tupu and the connotation of three basic types information tupu that contain soil erosion types,spatial pattern of soil erosion,processes of soil and water loss are expounded.In this paper,the construction process of soil erosion information tupu is discussed,contents and ways of the expression are proposed,and the signification and developmental perspective of soil erosion informatic tupu were described also. |
| |
| Keywords: | soil erosion information tupu connotation |
| 本文献已被 维普 万方数据 等数据库收录！ |
| 点击此处可从《中国水土保持科学》浏览原始摘要信息 |
| 点击此处可从《中国水土保持科学》下载免费的PDF全文 |
|
