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Received:December 05, 2013 Revised:January 08, 2014
Received:December 05, 2013 Revised:January 08, 2014
中文摘要: 为防止耕地质量状况继续严重恶化,提高粮食产量,借鉴国内外已有耕地预警理论最新成果,收集和处理相关图件和土壤养分数据,确定技术流程、设计系统结构、构建指标体系、选取预警预测模型和设计系统功能,最终基于WebGIS平台建立了耕地质量预警系统.并以肥东县为例,确定了预警单元耕地质量,实现了对耕地肥力的实时警报和预测.
Abstract:For preventing farmland degenerating and increasing food production, this research used some theories and practices of early-warning both in home and overseas for reference. This paper collects and processes datum, designes technical flow and system structure, builds index system, chooses the early-warning models, and implements system function. Finally, the cultivated land quality early-warning system was proposed based on WebGIS. Using Feidong as an example, cultivated land capability class was established and cultivated land fertility was predicted.
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李小刚,马友华,王玉佳,朱诚,王强,王静,经卓玮,郭粹锦.基于WebGIS的耕地质量预警系统.计算机系统应用,2014,23(8):39-46
LI Xiao-Gang,MA You-Hua,WANG Yu-Jia,ZHU Cheng,WANG Qiang,WANG Jing,JING Zhuo-Wei,GUO Cui-Jin.Country Cultivated Land Quality Early-Warning System Based on WebGIS.COMPUTER SYSTEMS APPLICATIONS,2014,23(8):39-46
李小刚,马友华,王玉佳,朱诚,王强,王静,经卓玮,郭粹锦.基于WebGIS的耕地质量预警系统.计算机系统应用,2014,23(8):39-46
LI Xiao-Gang,MA You-Hua,WANG Yu-Jia,ZHU Cheng,WANG Qiang,WANG Jing,JING Zhuo-Wei,GUO Cui-Jin.Country Cultivated Land Quality Early-Warning System Based on WebGIS.COMPUTER SYSTEMS APPLICATIONS,2014,23(8):39-46