20002020年宁夏河东沙区沙漠化演变
王耀宗, 岳新斌, 谢家丽, 刘志鹏, 马媛, 王亚晖, 宫燕

Desertification evolution in the sandy region to the east of the Yellow River in Ningxia from 2000 to 2020
Yaozong Wang, Xinbin Yue, Jiali Xie, Zhipeng Liu, Yuan Ma, Yahui Wang, Yan Gong
表4 20002020年宁夏河东沙区沙漠化土地转移矩阵(km2
Table 4 Transfer matrix of desertified land from 2000 to 2020 in the sandy region to the east of the Yellow River in Ningxiakm2
阶段沙漠化类型轻度沙漠化中度沙漠化重度沙漠化极重度沙漠化
2000—2005年轻度沙漠化1 392.945.110.000.53
中度沙漠化24.571 075.300.002.13
重度沙漠化10.3642.29614.6610.16
极重度沙漠化6.0270.64215.06934.82
2005—2010年轻度沙漠化1 388.920.376.160.07
中度沙漠化109.141 056.192.716.45
重度沙漠化28.2080.91682.325.13
极重度沙漠化9.9549.00194.64688.80
2010—2015年轻度沙漠化1 523.070.000.476.62
中度沙漠化27.811 141.000.799.38
重度沙漠化16.2957.22782.284.66
极重度沙漠化38.0224.2873.61541.53
2015—2020轻度沙漠化1 564.083.795.952.09
中度沙漠化17.721 180.762.590.41
重度沙漠化1.0922.34825.692.82
极重度沙漠化0.008.2856.90460.98
2000—2020年轻度沙漠化1 302.5310.508.477.31
中度沙漠化151.86886.568.188.66
重度沙漠化52.42102.74452.844.15
极重度沙漠化73.85214.73416.09442.78