基于GIS技术的农业干旱监测与评估系统  

Monitoring and Assessment System of Agricultural Drought Based on GIS Technology

作　　者：李卫宁[1] 匡昭敏[2] 卢远[1] 李莉[2] 何立[2] 罗永明[2] 曾行吉 

机构地区：[1]广西师范学院资源与环境科学学院,广西南宁530001 [2]广西壮族自治区气象减灾研究所国家卫星气象中心遥感应用试验基地,广西南宁530022 [3]广西壮族自治区气象信息中心,广西南宁530022

出　　处：《安徽农业科学》2011年第28期17296-17298,17329,共4页Journal of Anhui Agricultural Sciences

基　　金：广西自然科学基金项目(桂科自0832205);国家科技支撑计划课题项目(2008BAK50B02-02);广西科学研究与技术开发计划项目(桂科攻10123009-4)

摘　　要：[目的]简化制作农业干旱监测、评估产品的操作流程,提高监测评估图件的精细化水平。[方法]综合运用GIS和数学、气象学、管理学、计算机科学等技术手段和学科知识,以干旱监测、评估为核心,研发了基于GIS技术的农业干旱监测与评估系统。[结果]应用该系统对广西2006年11月4日的干旱进行监测,并用实际情况进行检验,证明取得了较好的监测效果。[结论]基于GIS的农业干旱监测与评估系统实现了GIS与专业监测、评估模型的有机结合,提供了灵活的人机交互界面和可视化表达,实现了农业干旱的监测、评估功能,具有较好的实用性和先进性。[Objective] The research aimed to simplify the operating process of agricultural drought monitoring and assessment product,and improve the fine level of monitoring and assessment map.[Method] By comprehensively using GIS and mathematics,meteorology,management science,computer science,the monitoring and assessment of drought were as the core,the monitoring and assessment system of agricultural drought based on GIS technology was studied.[Result] The drought in Guangxi on November 4,2006 was monitored by using the system,and the actual situation was used to test.The result proved that the good monitoring effect was obtained.[Conclusion] The monitoring and assessment system of agricultural drought based on GIS realized the organic combination of GIS and professional monitoring,assessment model.The flexible man-machine interface and visualization expression were provided.The monitoring and assessment function of agricultural drought was realized.It had the good practicality and advancement.

关 键 词：农业干旱 监测与评估系统 GIS 专业模型 

分 类 号：S423[农业科学—植物保护]