基于GIS技术的汶川县威州镇生态规划及灾后重建研究
The Research on the Ecological Reconstruction of Weizhou Town in Wenchuan County Based on the GIS Technology after Earthquake
基于GIS的土地利用动态变化与预测&以井陉县威州镇为例
Prediction of Land Use Variation Change Based on GIS