Spatial variability of soil nutrient and crop yield in Shanghai Chongming Island large-scale management farm was studied by modern geo-statistical and geographic information technology.
应用现代地统计学和地理信息技术在上海崇明岛研究了规模经营的农场土壤有效养分含量与作物产量的空间变异规律；
And it also integrated modern multimedia technology with traditional spatial database, hence the multimedia information query based on the spatial database came true.
同时把空间数据库技术和现代多媒体技术结合起来，实现在空间数据基础上的多媒体信息查询。
"Digital water" is based on spatial information, integrating of hydrological models, water service, and modern electronic communication technology, professional system platform.
“数字水利”是以空间信息为基础，融合水文模型、水利业务和现代电子通信等技术的专业化系统平台。
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