Canonical correspondence analysis of land-use pattern change and social-economic development in Yimeng Mountainous area
WANG You-Qing, LIU Xia, TAO Xiao-You, GENG Xian-Shuang, ZHANG Zhen-Guo, ZHANG Guang-Can, LI Huan, CHAN Gui-Mei
1.Forestry College, Shandong Agricultural University,Shandong Key Laboratory of Soil Erosion and Ecological Restoration, Taishan Mountain Forest Ecosystem Research Station, 271018, Tai’an, Shandong; 2.Soil and Water Conservation Division of Huaihe River Commission of Water Resources Ministry, 233001,Bengbu, Anhui;3. Hydrology and Water Resources Survey Bureau of Shandong Province, 250014,Jinan:China
Abstract:Making clear of driving force of land-use change in Yimeng Mountainous area is the key to improve man-land relationship. In this study, the 26 counties (urban districts) of Yimeng Mountainous area were taken as examples, and the Canonical Correspondence Analysis (CCA) method was employed to study the correlation between the change of land-use and the level of the social-economic development in Yimeng Mountainous area. The results show that the changes of main land-use types had significant differences between different counties in Yimeng Mountainous area in recent 10 years. Social-economic gross and the dramatic growth of population were the dominant driving force of land-use pattern changes. In Luozhuang District, Rizhao City area and Zaozhuang City area, etc., the socio-economic development level had great effects on land-use pattern changes, which was characterized by the fast expansion of construction land in 10 years. In Yiyuan County, Wulian County and Junan County, etc., land use change took on the fast decrease of cultivated land and expansion of woodlands, and in this areas the development of agricultural industry could account for the driving action of land use pattern changes. In Mengyin County, Ningyang County, etc., the land use change was characterized by the reduction of unused land and lawn, and expansion of water land, which was mainly contributed by the increment of population. The results also indicated that the CCA analysis method could be adopted for the study of land-use pattern change.
王友胜1,刘霞1,姚孝友2,邢先双3,张振国1,张光灿1,李欢1,单桂梅1. 沂蒙山区土地利用格局变化与经济社会发展的典范对应分析[J]. 中国水土保持科学, 2011, 9(6): 71-78.
WANG You-Qing, LIU Xia, TAO Xiao-You, GENG Xian-Shuang, ZHANG Zhen-Guo, ZHANG Guang-Can, LI Huan, CHAN Gui-Mei. Canonical correspondence analysis of land-use pattern change and social-economic development in Yimeng Mountainous area. SSWCC, 2011, 9(6): 71-78.