Studies on dynamic changes of grassland in Daan city of Jilin province - Remote sensing survey based on RS (remote sensing) and GIS (geographic information system)
L.J.anPing; Zhang Bai; Zhang ShuQing
Grassland of China 26(6): 23-29
By using the TM (thematic mapper) image from 1987 and the enhanced thematic mapper plus (ETM+) from 2002 from the American Landsat satellite, and integrating field surveying, all kinds of maps and text data giving information on grassland in Daan city, Jilin, China, were generated, interactively interpreted and extracted by the software ArcView and Arcinfo IGIS. Based on the information extracted, the spatio-temporal dynamic changes of the grassland were analysed.