Table 8 Driving force factors of the land use change of the ecological restoration area in Yimeng Mountain.
Types and content of driving force factors | Units of driving force factors | Source of the data | ||
|---|---|---|---|---|
Natural factors | X1 | annual precipitation | mm | Meteorological data of Bureau of meteorology of Xintai City |
X2 | terrain slope | ° | Data of Landsat TM RS images from 2003, 2007 and 2012 | |
Social and economic development factors | X3 | population density | person/km2 | Data of statistical yearbook of history(2003–2012) and investigation |
X4 | land reclamation rate | % | Data of statistical yearbook of history(2003–2012) and investigation | |
X5 | per capita cultivated land area | hm2/ per capita | Data of statistical yearbook of history(2003–2012) and investigation | |
X6 | per capita forest and grass area | hm2/per capita | Data of statistical yearbook of history(2003–2012) and investigation | |
X7 | per capita amount of stock raising | kg/per capita | Data of statistical yearbook of history(2003–2012) and investigation | |
X8 | per capita agricultural output value | yuan/per capita | Data of statistical yearbook of history(2003–2012) and investigation | |
X9 | per capita grain output | kg/per capita | Data of statistical yearbook of history(2003–2012) and investigation | |
Land use change index | Y | land use change area | hm2 | Data of Landsat TM RS images from 2003, 2007 and 2012 and Data of statistical yearbook of history(2003–2012) and investigation |
