生态区划是指从系统观点出发,考虑地区功能的整体性而不是从形态(水平结构)的同型性进行地面划分,即不同等级区域生态系统的确定。生态区划的结果对区域规划和建设具有十分重要的意义。
【Key words】 ecological regionalization; ecological environment; principle; index systems;
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农业自然生态区划 regionalization of agricultural physical ecology
作物生态区划 Crop Ecological Region Division
森林生态系统区划 FOREST ECOSYSTEM REGIONALIZATION
生态系统功能区划 Ecosystem Function Regionalization
生态系统地域区划 ECOSYSTEM REGIONAL REGIONALIZATION
森林生态系统经营区划 The Division For Forest Management
生态区规划 ecological zoning planning
品质生态区域划分 The regionalization of quality ecology
生态功能区划 Ecological Function Regionalization
The system realized the functions as basic map handling, agricultural spatial information query and analysis, cropping system evaluation, ecological distribution of farm products, estimation of cropping potential production, precision farming management, visual display of results, and system maintenance.
系统实现了基本地图操作、农业空间信息查询与分析、种植制度评价、农产品生态区划、农作生产潜力分析、精确农作管理、可视化输出以及系统维护等功能。
参考来源 - 期刊学术社区The case study of the system with the datasets in Yizheng city indicated that the assessment results were basically consistent with the practical local farmland production environment quality, and showed a good guidance on ecological zoning of quality farm products.
在仪征市的应用结果表明,系统评价结果与当地农田生产环境质量现状基本相符,有助于指导优质农产品生产的生态区划。
参考来源 - 基于WebGIS和模型的农业空间信息管理系统研究So it is very important for ecological regionalization in regional economic development and environmental conservation. In this paper, detailed discussion is made on aims, principles, index systems, key elements and characteristics of ecological regionalization.
本文对生态区划的目的、原则和依据、划分的指标体系、生态区划的要素及特征进行了详细的论述,同时指出在我国经济发展的今天进行生态区划的必要性和迫切性。
参考来源 - 生态区划的原则及其特征·2,447,543篇论文数据,部分数据来源于NoteExpress
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