Amplified TM image is interpreted on the family level by the comprehensive mapping technique which considers topograph, landscape,rock, and parent materials together.

• 应用“地形、地貌、岩性、母质综合影像制图技术”；目视解译TM放大图像；以土属为单位；其解译准确率在94%25以上；可解译图斑达98.；1%25。