[1]DENG Qinghai,ZHANG Dandan,ZHANG Liping,et al.Remote Sensing Monitoring of Land Use Change in Rizhao City and Its Driving Force Analysis[J].Research of Soil and Water Conservation,2015,22(02):184-188,192.
Copy
Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
22
Number of periods:
2015 02
Page number:
184-188,192
Column:
Public date:
2015-04-28
- Title:
-
Remote Sensing Monitoring of Land Use Change in Rizhao City and Its Driving Force Analysis
- Author(s):
-
DENG Qinghai1,2, ZHANG Dandan1, ZHANG Liping1, CAO Jiayuan1, LIN Yongxia1
-
1. Shandong Provincial Key Laboratory of Depositional Mineralization & Sedimentary Minerals, College of Earth Sciences & Engineering, Shandong University of Science and Technology, Qingdao 266590, China;
2. College of Resources and Environment Science, Chongqing University, Chongqing 400044, China
-
- Keywords:
-
remote sensing technology; transition matrix; land use; dynamic change; Rizhao City
- CLC:
-
F301;P237
- DOI:
-
-
- Abstract:
-
Taking the 2001 and 2013 Landsat images as data sources, we discussed the land use dynamic change in Rizhao City, Shandong Province. By using the supervised classification and post processing function of the ENVI software, and combining the dynamic analysis with the transference matrix models of land-use, we analyzed the major patterns of land use in Rizhao City, and revealed the spatiotemporal change characteristics, dynamic degree of land use change and the transference characteristics of land use types. The results showed that significant changes had taken place in terms of land use mode from 2001 to 2013 in Rizhao City. Among them, farmland had reduced 446.08 km2, with an annual rate of 2.22%, which was mainly converted to construction land and virgin land. Forestland had reduced 192.55 km2, with an annual rate of 2.43%, which was mainly used as construction land, farmland and virgin land. Construction land changed significantly from 2001 to 2013. The increased area was more than twice, and the annual rate had reached to 8.05%, which mainly came from virgin land and farmland. Virgin land had reduced 265.69 km2, with an annual change rate of -1.16%, which was mainly used as construction land. Finally, the main driving factors of land use change were analyzed. The results showed that the main driving factors were urbanization process, the social and economic development, the population growth and the human activities. These research results will be of most importance for decision-making of land utilization of this region.