基于通径分析的酒金盆地绿洲化时空变化及影响因子研究

孙朋, 巩杰, 贾珍珍, 谢余初

Spatiotemporal Change of Jiuquan-Jinta Basin Oasis and Its Impact Factors Based on Path Analysis

Peng Sun, Jie Gong, Zhenzhen Jia, Yuchu Xie

表2 酒金盆地绿洲面积转移矩阵（km2）

Table 2 The transfer matrix of Jiuquan-Jinta Basin Oasis(km2)

类 型 时段 （年） 1963~1973 1973~1977 1977~1980 1980~1986 1986~1990 1990~1996 1996~1999 1999~2002 2002~2006 2006~2009 金塔绿洲 荒漠-绿洲 30.712 12.240 26.536 26.017 18.209 6.357 20.419 20.789 21.405 22.170 绿洲-荒漠 16.602 26.429 34.071 12.811 32.194 8.097 8.916 7.188 3.631 4.292 净变化 +14.110 -14.189 -7.535 +13.205 -13.985 -1.740 +11.503 +13.601 +17.774 +17.878 酒泉绿洲 荒漠-绿洲 87.15 91.47 165.32 122.09 75.64 186.37 78.11 66.25 169.56 70.04 绿洲-荒漠 62.31 137.61 99.77 128.19 89.24 145.66 70.08 66.33 25.27 59.11 净变化 +24.84 -46.14 +65.55 -6.1 -13.6 +40.71 +8.03 -0.08 +144.29 +10.93