| 11-10 灌溉、水库和除涝、治水、治碱情况 | |||
| Irrigation, Reservoirs, Flood Prevention, Water and Soil Conservation | |||
| and Improvement of Saline-Alkaline Land | |||
| 项 目 | Item | 2000 | 2004 |
| 灌溉面积(千公顷) | Irrigated Areas (1000 hectares) | 3388 | 3527 |
| 有效灌溉面积 | Effective Irrigated Areas | 2257 | 2302 |
| 林地灌溉面积 | Irrigated Wooded-land Areas | 426 | 512 |
| 果园灌溉面积 | Irrigated Orchard Areas | 142 | 205 |
| 牧草灌溉面积 | Irrigated Pasture-land Areas | 439 | 473 |
| 其他灌溉面积 | Other Irrigated Areas | 124 | 35 |
| 水库(座) | Number of Reservoirs (unit) | 373 | 384 |
| 大型水库 | Large | 6 | 9 |
| 中型水库 | Medium-sized | 69 | 88 |
| 小型水库 | Small | 298 | 287 |
| 水库库容量 (亿立方米) | CapaCity of Reservoirs (100 million cu.m) | 39.25 | 52.27 |
| 大型水库 | Large | 13.22 | 20.51 |
| 中型水库 | Medium-sized | 19.88 | 25.96 |
| 小型水库 | Small | 6.15 | 5.8 |
| 节水灌溉面积 (千公顷) | Water-saving Irrigated Areas (1000 hectares) | 1265.94 | 1350.64 |
| 除涝面积 (千公顷) | Flooded or Waterlogged Areas (1000 hectares) | 37.81 | 36.22 |
| 水土流失治理面积(千公顷) | Area of Soil Erosion under Control (1000 hectares) | 68.78 | 169.56 |
| 治碱面积 (千公顷) | Improved Area of Saline-Alkaline Land (1000 hectares) | 502.85 | 473 |
| 堤防长度 (公里) | Total Length of Dikes (km) | 5129 | 6285.7 |
| 堤防保护面积 (千公顷) | Area of Land Protected by Dikes (1000 hectares) | 1167 | 1279.75 |
| 注: 1.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。 | |||
| 2.本表和11-11，11-12表资料由水利厅提供。 | |||
| 3.本表2000年数据不含兵团。 | |||
| Note: a) The capacity of the large reservoirs is over 100 million cubic meters, while that of the medium ones is from 10 million to | |||