香农安静了下来,压抑着自己的伤心和怨恨。
通过农安县降水和水田面积、降水和水灾面积以及水灾面积变化对水稻田面积变化的影响,分析其相关性。
This paper analyzes the correlations between precipitation and paddy field area, precipitation and disaster area of floods and the impacts of disaster area on the paddy field area.
以农安幅1:20万综合水文地质图空间数据库的建立为例,介绍了利用GIS建立空间数据库的全过程。
Space database of 1: 200 000 Comprehensive Hydrograpric Geological Map of Nong' an is an example of GIS in application. The whole process of establishing the space database using GIS was introduced.
以农安幅1:20万综合水文地质图空间数据库的建立为例,介绍了利用GIS建立空间数据库的全过程。
Space database of 1: 200 000 Comprehensive Hydrograpric Geological Map of Nong' an is an example of GIS in application. The whole process of establishing the space database using GIS was introduced.
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