geographicalinformationsystems相关论文
The aim of the study was to describe the spatial and temporal patterns of dengue in Guangdong for 1978 to 2010. Time ser......
农用土地的适宜性评价是合理使用农用土地的重要前提。文章讨论了农用土地适宜性评价指标体系以及基于地理信息系统（ＧＩＳ）的农用土地适宜......
