指 标 |
Item |
2000 |
2001 |
2004 |
2005 |
2006 |
2007 |
森林面积(万公顷) | Forest Area (10000 hectares) |
15894.1 |
15894.1 |
17490.9 |
17490.9 |
17490.9 |
17490.9 |
森林覆盖率(%) | Forest Coverage Rate (%) |
16.55 |
16.55 |
18.21 |
18.21 |
18.21 |
18.21 |
活立木蓄积量(亿立方米) | Standing Forest Stock (100 million cu.m) |
124.9 |
124.9 |
136.2 |
136.2 |
136.2 |
136.2 |
森林蓄积量(亿立方米) | Stock Volume of Forest (100 million cu.m) |
112.7 |
112.7 |
124.6 |
124.6 |
124.6 |
124.6 |
水土流失面积(万平方公里) | Area of Soil Erosion (10000 sq.km) |
356 |
356 |
356 |
356 | ||
水土流失治理面积(万公顷) | Area of Soil Erosion Under Cotrol (10000 hectares) |
8096.1 |
8153.9 |
9200.5 |
9465.5 |
9749.1 |
9987.1 |
当年造林面积(万公顷) | Area of Afforestation (10000 hectares) |
511 |
495 |
560 |
365 |
272 |
391 |
全国自然保护区数(个) | Number of Nature Reserves (unit) |
1227 |
1551 |
2194 |
2349 |
2395 |
2531 |
#国家级 | National Level Reserves |
155 |
171 |
226 |
243 |
265 |
303 |
全国自然保护区面积(万公顷) | Area of Nature Reserves (10000 hectares) |
9821 |
12989 |
14823 |
14995 |
15154 |
15188 |
全国保护区面积占辖区面积(%) | Proportion of Area of Nature Reserves in the Region (%) |
9.9 |
12.9 |
14.8 |
15.0 |
15.2 |
15.2 |
全国湿地面积(万公顷) | Area of Wetland (10000 hectares) |
3848.6 |
3848.6 |
3848.6 |
3848.6 | ||
#滨海湿地 | Sea Shore |
594.2 |
594.2 |
594.2 |
594.2 | ||
河流湿地 | River |
820.7 |
820.7 |
820.7 |
820.7 | ||
湖泊湿地 | Lake |
835.2 |
835.2 |
835.2 |
835.2 | ||
沼泽湿地 | Swamp |
1370.0 |
1370.0 |
1370.0 |
1370.0 | ||
库塘湿地 | Reservoir and Pond |
228.5 |
228.5 |
228.5 |
228.5 | ||
全国湿地面积占国土面积(%) | Proportion Wetland in National Surface Area (%) |
4.0 |
4.0 |
4.0 |
4.0 | ||
注:2007年起,造林总面积中增加无林地和疏林地新封山育林面积。 | |||||||
Note: Since 2007, area of afforestation include the area of no or spare with forests. |