中国统计年鉴 2013，栏目：13 农业>>13-8 灌溉 水库和除涝治水情况，共1页
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| 13-8灌溉、水库和除涝治水情况 |
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| Irrigation,
Reservoirs, Flood Prevention, Water and Soil Conservation |
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| 项目 |
Item |
1990 |
1995 |
2000 |
2005 |
2010 |
2011 |
2012 |
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| 年底灌区数 (处) |
Number of Irrigated Areas at Year-end (set) |
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*** |
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| 3.3万公顷以上 |
33 000 Hectares and Over |
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*** |
*** |
*** |
*** |
*** |
*** |
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| 2.0-3.3万公顷 |
*** |
*** |
*** |
*** |
*** |
*** |
*** |
*** |
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| 灌区有效灌溉面积(万公顷) |
Effective Irrigated Area (10 000 hectares) |
*** |
*** |
*** |
*** |
*** |
*** |
*** |
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| 3.3万公顷以上 |
33 000 Hectares and Over |
*** |
*** |
*** |
*** |
*** |
*** |
*** |
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| 2.0-3.3万公顷 |
*** |
*** |
*** |
*** |
*** |
*** |
*** |
*** |
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| 水库 (座) |
Number of Reservoirs (unit) |
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*** |
*** |
*** |
*** |
*** |
*** |
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| 大型水库 |
Large Reservoir |
*** |
*** |
*** |
*** |
*** |
*** |
*** |
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| 中型水库 |
Medium-sized Reservoir |
*** |
*** |
*** |
*** |
*** |
*** |
*** |
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| 小型水库 |
Small Reservoir |
*** |
*** |
*** |
*** |
*** |
*** |
*** |
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| 水库库容量(亿立方米) |
Capacity of Reservoirs (100 million cu.m) |
*** |
*** |
*** |
*** |
*** |
*** |
*** |
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| 大型水库 |
Large Reservoir |
*** |
*** |
*** |
*** |
*** |
*** |
*** |
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| 中型水库 |
Medium-sized Reservoir |
*** |
*** |
*** |
*** |
*** |
*** |
*** |
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| 小型水库 |
Small Reservoir |
*** |
*** |
*** |
*** |
*** |
*** |
*** |
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| 节水灌溉面积(万公顷) |
Water-saving Irrigated Area (10 000 hectares) |
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*** |
*** |
*** |
*** |
*** |
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| 除涝面积 (万公顷) |
Areas with Flood Prevention Measures |
*** |
*** |
*** |
*** |
*** |
*** |
*** |
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*** |
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| 水土流失治理面积(万公顷) |
Area of Soil Erosion under Control |
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*** |
*** |
*** |
*** |
*** |
*** |
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*** |
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| 堤防长度 (万公里) |
Total Length of Dikes (10 000 km) |
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*** |
*** |
*** |
*** |
*** |
*** |
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| 堤防保护面积(万公顷) |
Area of Land Protected by Dikes |
*** |
*** |
*** |
*** |
*** |
*** |
*** |
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*** |
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| 注：大型水库库容：1亿立方米以上；中型水库库容：1千万至1亿立方米；小型水库库容：10万至1千万立方米。 |
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| a)
The capacity of the large-scale reservoir is over 100 million cubic meters,
while that of the medium-scale one is from 10 to 100 million cubic meters. |
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that of the small-scale one is from 100 000 to 10 million cubic meters. |
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