期刊名称:IOP Conference Series: Earth and Environmental Science
印刷版ISSN:1755-1307
电子版ISSN:1755-1315
出版年度:2019
卷号:237
期号:3
页码:032125
DOI:10.1088/1755-1315/237/3/032125
出版社:IOP Publishing
摘要:Based on the support of the MAPGIS platform and using the four-stage remote sensing data of MSS \TM\ ETM\ TM, the dynamic change of desertification in Kulun Banner of Tongliao City is obtained, and the reasons for the growth and decline of desertification in Horqin City are analyzed with the data of climate, population and cultivated land area. The results show that the desertification area of Kulun Banner has increased and decreased in the past 40 years. The center of severe desertification has been located in the northern edge of animal husbandry. The climate in Tongliao area tends to be dry and warm, population growth is relatively fast, and land use structure changes are closely related to the evolution of Horqin Sandy land.