基于标准化地下水指数的酒泉绿洲地下水干旱特征
王楠, 吴丽丽, 温小虎, 杨林山, 尹振良, 方锦杰

Drought characteristics of groundwater in Jiuquan Oasis based on the standardized groundwater index
Nan Wang, Lili Wu, Xiaohu Wen, Linshan Yang, Zhenliang Yin, Jinjie Fang
表4 SGI-1最优拟合函数的选取
Table 4 Selection of the optimal fitting function for SGI-1
观测井名称拟合函数最优拟合函数
lgNEvGevGammaBetaWeibull
夹边沟0/323.420/-46.980/-49.940/131.450/-44.480/42.55非参数
两山口0/-1 355.990/-312.840/-1 541.620/-1 477.330/-1 176.650/-1 388.76非参数
明沙窝0/125.130/-104.651/-138.950/-31.480/-77.720/-111.29Gev
南坝0/-111.290/284.080/73.470/37.660/153.930/99.17非参数
牌路0/230.440/-88.091/-116.260/33.191/-99.331/-64.44Gev
上坝0/111.520/110.080/12.990/16.610/-30.810/-2.89非参数
新湖0/393.680/72.670/34.210/188.461/-13.120/119.13Beta
仰沟0/206.900/-352.190/-346.100/-41.770/-272.490/-244.92非参数
永久0/163.551/-172.010/-194.490/-50.350/-153.290/-154.05Ev
鸳鸯0/94.090/-84.761/-125.890/-47.961/-74.500/-105.74Gev
总寨0/180.381/-183.301/-202.890/-33.061/-170.341/-149.76Gev