祁连山甘肃片区土地利用变化特征及驱动力
郭瑞, 刘蔚, 李宗省, 王娅, 陈勇, 周立华

An analysis on the land use change characteristics and driving forces in Gansu part of the Qilian Mountain
Rui Guo, Wei Liu, Zongxing Li, Ya Wang, Yong Chen, Lihua Zhou
表4 耕地面积变化与社会经济因素、生态工程要素相关性分析
Table 4 Correlation analysis of socioeconomic factorsecological engineering factors and farmland change
农业 人口农民人均 纯收入大牲畜 存栏数

羊只

存栏数

退耕造林 种草面积退耕还林还草年末封育面积耕地 面积
农业人口1-0.956**-0.654**-0.781**-0.850**-0.892**0.612**
农民人均纯收入-0.956**10.803**0.783**0.951**0.853**-0.655**
大牲畜存栏数-0.654**0.803**10.3160.937**0.379-0.211
羊只存栏数-0.781**0.783**0.31610.597**0.970**-0.937**
退耕造林种草面积-0.850**0.951**0.937**0.597**10.661**-0.481*
退耕还林还草工程年末封育面积-0.892**0.853**0.3790.970**0.661**1-0.875**
耕地面积0.612**-0.655**-0.211-0.937**-0.481*-0.875**1