毛乌素沙地无定河上游河岸沙丘地貌格局及风水交互作用
王佳琪, 李小妹, 刘小槺, 董苗

Landscape pattern and variation of riparian dunes and the aeolian-fluvial interaction in the upper reaches of Wuding River in Mu Us Sandy Land
Jiaqi Wang, Xiaomei Li, Xiaokang Liu, Miao Dong
表2 19902000年无定河上游河段景观转移变化 (km2)
Table 2 Landscape shift and change in the upper reaches of Wuding River from 1990 to 2000
2000年1990年2000年
河道流动沙丘半固定沙丘固定沙丘绿色植被区黄土丘陵区
1990年21.7569.89114.4946.4225.3671.28349.19
河道13.770.310.180.515.371.6421.78
流动沙丘0.1239.5918.971.140.031.2161.06
半固定沙丘0.077.7046.432.640.010.9357.78
固定沙丘0.5112.1830.9319.950.127.5771.26
绿色植被区5.201.131.462.8719.165.1234.94
黄土丘陵区2.088.9816.5219.310.6754.81102.37