陈勇,刘京,刘举.黄土高原梯田质量评价系统设计研究[J].干旱地区农业研究,2007,(6):227~230 |
黄土高原梯田质量评价系统设计研究 |
Design of terrace evaluation system on the Loess Plateau |
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DOI:10.7606/j.issn.1000-7601.2007.06.45 |
中文关键词: 梯田 系统设计 质量评价 |
英文关键词:terrace system design quality evaluation |
基金项目:国家自然科学基金(30571527); 国家重点基础研究发展计划(2007CB407203); 西北农林科技大学2006年创新团队支持计划 |
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中文摘要: |
针对黄土高原的自然环境条件,提出了梯田质量评价的指标体系、评价系统的设计原则及方法。探讨了梯田质量评价系统的主要模块,研究了梯田数据库的结构及主要内容,利用Visual Basic 6.0与MapX 5.0相结合,开发了黄土高原梯田质量评价信息系统,实现了属性信息与空间信息的相互查询、统计分析以及对梯田质量进行评价。本系统的建立能够对梯田建设与管理提供科学依据,为黄土高原水土保持工作提供基础资料,具有一定的社会和经济效益。 |
英文摘要: |
Evaluation index system and principle and method of designing evaluation system were studied under the condition of natural environment on Loess Plateau.The main modules were discussed and the structure and content of terrace database were also studied in this paper.Terrace evaluation system on Loess Plateau was designed by integrating Visual Basic 6.0 with MapX 5.0,so that attribute information and spatial information can be queried by each other,and statistical analysis and terrace quality evaluation were carried out.It benefits society and economy since it can provide science gist for managing terrace and basic data for soil and water conservation on the Loess Plateau. |
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