21-12 水土保持情况(2010年) | |||||||||
Basic Statistics on Soil and Water Conservation(2010) | |||||||||
单位:千公顷 | (1 000 hectares) | ||||||||
地 区 | Region | 水土流失 | 累计水土 | 本年新增 | 本年减少 | ||||
面 积 | 流失治理 | # 小流域 | 治理面积 | # 小流域 | 水土流失 | 因植被死 | 因开发建设 | ||
面 积 | 治理面积 | Area of | 治理面积 | 面积 | 亡或破坏 | 或开荒、过牧 | |||
Area of | Total Area | Area of | Newly | Area of | Area of | For Death | For Development | ||
Soil | of Soil | Small | Increased | Small | Decreased | or | and | ||
Erosion | Erosion | Watershed | Soil Erosion | Watershed | Soil | Destruction | Construction or | ||
under | under | under Control | under | Erosion | of | Land Clearing | |||
Control | Control | This Year | Control | This Year | Vegetation | and Overgrazing | |||
全 省 | Shaanxi | 13756.3 | 9308.1 | 3230.2 | 661.0 | 176.9 | 496.8 | 294.2 | 202.6 |
西 安 市 | Xi'an | 385.1 | 267.4 | 70.1 | 26.7 | 4.5 | 15.9 | 9.7 | 6.2 |
铜 川 市 | Tongchuan | 338.6 | 202.8 | 49.3 | 16.2 | 3.8 | 9.2 | 6.5 | 2.7 |
宝 鸡 市 | Baoji | 1207.5 | 792.9 | 187.9 | 32.0 | 3.7 | 21.4 | 13.1 | 8.4 |
咸 阳 市 | Xianyang | 799.3 | 523.6 | 159.1 | 41.8 | 5.3 | 38.5 | 26.9 | 11.6 |
渭 南 市 | Weinan | 861.2 | 584.9 | 173.7 | 35.4 | 12.4 | 19.0 | 7.2 | 11.8 |
延 安 市 | Yan'an | 2877.3 | 1958.3 | 578.0 | 110.0 | 1.6 | 82.1 | 60.7 | 21.4 |
汉 中 市 | Hanzhong | 1297.6 | 932.3 | 294.6 | 95.5 | 24.5 | 58.5 | 29.7 | 28.9 |
榆 林 市 | Yulin | 3690.0 | 2181.4 | 1159.2 | 121.9 | 35.9 | 100.9 | 67.9 | 33.0 |
安 康 市 | Ankang | 1040.0 | 800.1 | 274.1 | 98.9 | 42.8 | 95.9 | 35.0 | 60.9 |
商 洛 市 | Shangluo | 1252.0 | 1057.4 | 277.5 | 82.0 | 42.0 | 55.1 | 37.6 | 17.5 |
杨凌示范区 | Yangling | 7.7 | 7.1 | 6.7 | 0.5 | 0.5 | 0.4 | 0.4 | |