Abstract

The study content of this paper is the remote sensing survey of the soil conservation in the part of Yellow River Basin in Gansu province. Six main influential factors are analyzed. They are erosion types, erosion intensities, land surface components, topographic types, vegetation covers. To analyze the distributing shape, texture and identification features of these factors in the Landsat TM images, the information extraction methods of these factors from remote sensing interpretation are discussed. An application is used on the digital works of the Remote Sensing survey in the part of Yellow River Basin in Gansu.

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