(1000 hectares)
流域片
River Valley
水土流失
水土流失治理面積
治理面積
#小流域
Change in Area of Soil Erosion
Area of Soil
under Control
Erosion
Small
新 增
減 少
Drainage Area
Increase
Reduction
97491.2
37915.3
3968.9
1543.4
8004.8
2003.4
294.8
265.1
10367.5
4438.0
307.1
69.5
9214.9
4287.6
337.1
118.9
23281.2
6442.4
1099.4
572.0
6137.7
2835.5
183.9
36.3
29046.7
13573.9
1066.0
303.5
3711.1
1385.0
172.3
37.8
4577.6
1880.6
278.2
68.1
1374.2
618.3
68.5
2.8
1775.6
450.5
161.6
69.4
