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江苏统计年鉴 2013,栏目:10 农业>>10-2 灌溉 水库和除涝 治水 治碱情况,共1页

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10-2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 
2012 1990 2000 2005 2010 2011
年底灌区数 (处) Number of Irrigated Areas at year-end

(set)
*** *** *** *** ***
  50万亩以上 500000 Units of Area and Over *** *** *** *** ***
  30-50万亩 *** *** *** *** ***
灌区有效灌溉面积(万亩) Effective Irrigated Area

(10000 units of area)
*** *** *** *** ***
  50万亩以上 500000 Units of Area and Over *** *** *** *** ***
  30-50万亩 *** *** *** *** ***
水库 (座) Number of Reservoirs (unit) *** *** *** *** ***
  大型水库 Large Reservoir *** *** *** *** ***
  中型水库 Medium-sized Reservoir *** *** *** *** ***
  小型水库 Small Reservoir *** *** *** *** ***
水库库容量 (亿立方米) Capacity of Reservoirs

(100million cu. m)
*** *** *** *** ***
  大型水库 Large Reservoir *** *** *** *** ***
  中型水库 Medium-sized Reservoir *** *** *** *** ***
  小型水库 Small Reservoir *** *** *** *** ***
节水灌溉面积 (千公顷) Water-saving Irrigated Area

(1000 hectares)
*** *** *** ***
除涝面积 (千公顷) Flooded or Waterlogged Area

(1000 hectares)
*** *** *** *** ***
水土流失治理面积

(千公顷)
Area of Soil Erosion under Control

(1000 hectares)
*** *** *** *** ***
治碱面积 (千公顷) Improved Area of Saline-alkaline Land

(1000 hectares)
*** *** ***
堤防长度 (公里) Total Length of Dikes (km) *** *** *** *** ***
堤防保护面积 (千公顷) Area of Land Protected by Dikes

(1000 hectares)
*** *** *** *** ***
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。
a) Large-scale reservior capacity: 100 million steres and above; Medium-scale reservior capacity: 10 to 100 million steres; Small-
scale reservior capacity:100000 to 1000000 steres.