甘肃省干旱演变特征及主导因子

李晓鹏, 李康, 李贺

Analysis of evolution characteristics of drought and its dominant factors in Gansu，China

Xiaopeng Li, Kang Li, He Li

表2 基于 Sen 斜率与 Hurst 指数的干湿趋势判别矩阵

Table 2 Discrimination matrix of dryness-wetness trends based on Sen's slope and Hurst index

Sen趋势 Hurst指数 Hurst>0.5 Hurst≤0.5 Sen≥0.0005 持续变湿 由干变湿 |Sen|<0.005 无法确定 无法确定 Sen≤-0.005 持续变干 由湿变干