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单位：千公顷 |
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(1 000 hectares) | |
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流域片 |
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节水灌溉 |
喷滴灌 |
微 灌 |
低压管灌 |
渠道防渗 |
其他工 |
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面积合计 |
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程节水 | ||
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Water- |
Jetting |
Tiny |
Low |
Leakage- |
Other | ||
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saving |
and |
Irrigation |
Pressure |
free |
Forms of | ||
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Irrigated |
Dropping |
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Pipe |
Channel |
Water- | ||
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Area |
Irrigation |
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Irrigation |
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saving | ||
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全 国 |
National Total |
29179.5 |
3181.8 |
2613.9 |
7130.4 |
12175.0 |
4078.3 |
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松花江区 |
|
3758.7 |
1398.7 |
204.6 |
290.7 |
178.9 |
1685.8 |
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辽河区 |
|
1398.0 |
332.6 |
115.0 |
643.5 |
284.2 |
22.7 |
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海河区 |
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4662.2 |
443.8 |
77.8 |
2978.0 |
789.6 |
373.0 |
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黄河区 |
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3789.2 |
286.9 |
91.6 |
1190.1 |
2009.4 |
211.2 |
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淮河区 |
|
4133.1 |
303.8 |
67.7 |
1244.7 |
1715.7 |
801.2 |
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长江区 |
|
4651.8 |
156.0 |
39.6 |
414.7 |
3591.7 |
449.8 |
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东南诸河区 |
Southeastern Rivers |
1303.6 |
69.5 |
36.5 |
82.8 |
1010.9 |
103.9 |
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珠江区 |
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1310.7 |
22.2 |
6.5 |
64.7 |
899.4 |
317.9 |
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西南诸河区 |
Southwestern Rivers |
277.0 |
3.4 |
1.4 |
12.2 |
227.6 |
32.5 |
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西北诸河区 |
Northwestern Rivers |
3895.2 |
165.1 |
1973.3 |
208.9 |
1467.5 |
80.4 |
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