湟水流域2000—2019年植被变化趋势特征和延续性分析
王蕊,拜得珍,尹芳,刘磊

Trends and Continuity Analysis of Vegetation Change in Huangshui River Basin from 2000 to 2019
Rui Wang,Dezhen Bai,Fang Yin,Lei Liu
表3 2000—2019年湟水流域9个县区植被分级变化趋势的面积百分比
Tabel 3 Area percent of different vegetation change trend levels in the nine counties of the Huangshui Basin during 2000—2019
变化趋势上 游 中 游 下 游
湟源海晏西宁大通湟中乐都互助民和平安
变化趋势最小值-0.022 4-0.025 6-0.037 1-0.031 2-0.039 6-0.032 8-0.042 0-0.027 7-0.038 8
变化趋势最大值0.025 70.021 10.022 90.020 80.023 50.021 60.020 10.025 90.022 9
变化趋势均值0.003 20.003 10.003 60.002 20.002 50.006 30.003 10.008 90.005 2
变化趋势标准差0.003 50.003 00.010 20.002 90.005 40.004 80.004 80.005 40.005 7
H指数均值0.515 20.517 60.635 70.504 70.530 10.523 00.521 00.506 10.567 5