耕地质量
- 网络Quality of cultivated land;Arable land quality
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用标准样地进行耕地质量动态监测与预警探讨
Research on Standard-plot Based Monitoring and Early-warning of Arable Land Quality
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基于GIS的耕地质量评价研究与系统开发
The Study of the Arable Land Quality Evaluation and the Implementation of the Management System Based on GIS
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基于GIS的全国耕地质量评价方法及应用
GIS-based National Soil Quality Assessment Methodology and Its Application
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GIS支持下的区域耕地质量评价
Quality evaluation of regional cultivated land based on GIS
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GIS支持下的农田耕地质量综合评价信息系统研究
Research on Information System for Comprehensive Evaluation of Farmland Quality Supported by GIS
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基于GIS和模糊物元贴近度聚类分析模型的耕地质量评价
Farmland quality evaluation based on GIS and fuzzy matter-element proximity cluster analysis model
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基于GIS的重庆市耕地质量评价模型建立与检验
Build-up & Checkout of Evaluation Model of Cultivated Land of Chongqing , Baced on GIS
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GIS支持下的湖北省江陵县耕地质量评价及对粮食安全的影响研究
On Grain Safety and Quality Evaluation of Cultivated Land in Jiangling County of Hubei Province Based on GIS
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WTO框架下非农产业发展一方面通过污染扩散、国际污染转移等方式直接影响到我国耕地质量;另一方面对农业发展和农户保护耕地行为产生影响,进而影响到我国耕地质量保护。
The non-agriculture industrial development has impactions on cultivated land quality by pollution diffuseness , influencing agriculture development and farmer behavior .
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基于3S技术的耕地质量动态监测初探
Research of Dynamic Monitor of Cultivated Lands Quality Based on 3S Technology
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通过运用GIS的叠加分析和缓冲分析等空间分析功能和处理属性数据的能力,能够有效的反应耕地质量的实际情况。
Pass to make use of folding of GIS to add analysis to alleviate blunt the analysis etc. spaces to analyze the ability of function and processing attribute data , can effectively of the actual circumstance of reaction farmland quality .
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然后采用基于GIS的数据分析模块获取各个指标的具体值;运用层次分析法对各耕地质量进行评价,确定各指标的因子权重。
Then adopt to analyze a mold piece the concrete value that obtains each index sign according to the GIS data ; Make use of layer analysis ' method to carry on an evaluation to each farmland quality and make sure that the factor power of each index sign weighs .
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这两种方法的结合,充分运用了GIS的叠置分析和缓冲分析等空间分析功能和处理属性数据的能力,能有效、客观的反映耕地质量的实际程度。
The combination of these two methods , which can the use to the full of the GIS overlay analysis and buffer analysis , spatial analysis function and the ability to deal with attribute data , can effectively and objectively reflect the real extent of the quality of arable land .
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认为耕地质量的影响因素包括自然、社会和经济因素,而PSR(压力状态响应)框架则是构建耕地质量指标体系的最佳思路。
In this paper , factors influencing cultivated land quality included natural , social and economical factors , and PSR ( pressure-state-response ) framework was the best idea to constructing cultivated land quality indicators .
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系统用microsoftSQLserver2000作为系统的后台数据库,在地理信息系统软件(Map/Info)支持下,用Delphi全新的可视化编程环境进行二次开发,建立耕地质量综合评价信息系统。
We have set up the information system for comprehensive evaluation of farmland quality which takes Microsoft SQL Server 2000 as the backstage database , edits under the condition of Delphi which is new visual editorial environment and supported by GIS software ( Map / Info ) .
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研究结果:给出基于标准样地的耕地质量动态监测与预警体系初步框架。
This study established the fundamental framework of monitoring and early-warning .
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系统化耕地质量评价体系的构建与应用
A Design and Application of Systemic Cultivated Land Quality Evaluation System
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基于生态风险分析的耕地质量退化风险评价&以后湖农场为例
Cultivated Land Quality Degradation Risk Evaluation based on Ecological Risk Analysis
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灰色关联度在耕地质量评价中的应用&以徐州市土地复垦项目为例
Application of Grey Relevancy Degree to the Evaluation of Farmland Quality
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基于农户的耕地质量认识及其响应机制研究
Farmers ' Perceptions of Arable Land Quality and Their Corresponding Response
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调查改水情况。耕地质量预警
Preliminary Study on the Early Warning of Cultivated Land Quality
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灰色关联分析在土地复垦耕地质量评价中的应用
Application of Grey Relevancy Degree to Farmland Quality Evaluation in Reclamation Farmland
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土地开发整理与耕地质量管理
Land Development & Consolidation and Quality Management of Cultivated Land
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人为活动对广东省耕地质量的影响
Effect of human activities on quality of cultivated land in Guangdong Province
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湖南耕地质量存在的主要问题及管理立法创新
Problems of Cultivated Land Quality and Innovation in Administrative Legislation in Hunan
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加强基本农田保护,提高耕地质量;
Stressing protection of basic farming land and improving quality of arable land ;
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浅谈甘肃省耕地质量与环境保护体系建设问题
Brief Discussion on Cultivated Quality and Environment Protection System Construction in Gansu Province
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不同地貌区及不同尺度的耕地质量评价与衔接研究
Evaluation and Linkage of Cultivated Land Quality for Different Geomorphic Regions and Scales
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三是构建了新增耕地质量评价体系。
Thirdly , it builds the quality evaluation systems of newly increasedplow lands .
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耕地质量评价体系与利用决策研究
Research on the Cultivated Land Quality Evaluation System and It 's Utilization Decision