卫星遥感技术在评估洪涝区地力受损程度中的应用

Analysis and Evaluation of Damaged Degree in Flooding District by Satellite and Remote Sensing Technology

通过植被指数曲线图与植被指数数字化图的分析 ,对受灾耕地作物长势与地力进行宏观评估 ,为灾区的国土整治提供科学依据。

By analysis of vegetation index curve map and vegetation index numeric map,the growth of crop and soil fertility was evaluated macroscopically.The study provides scientific base for country management of flooding district.