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单位：千公顷 |
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(1000 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 |
27313.9 |
3025.4 |
2115.7 |
6680.0 |
11580.3 |
3912.4 |
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松花江区 |
|
3341.4 |
1303.2 |
131.8 |
251.9 |
159.6 |
1494.9 |
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辽河区 |
|
1237.9 |
317.5 |
65.7 |
568.0 |
265.4 |
21.3 |
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海河区 |
|
4458.3 |
444.8 |
68.7 |
2762.9 |
793.6 |
388.3 |
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黄河区 |
|
3583.1 |
277.3 |
71.8 |
1169.4 |
1862.3 |
202.3 |
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淮河区 |
|
3914.0 |
285.5 |
64.1 |
1182.5 |
1563.5 |
818.5 |
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长江区 |
|
4370.7 |
134.5 |
33.6 |
403.3 |
3360.9 |
438.4 |
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东南诸河区 |
Southeastern Rivers |
1294.6 |
61.9 |
29.3 |
94.2 |
1007.5 |
101.7 |
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珠江区 |
|
1253.0 |
19.4 |
5.3 |
50.6 |
849.2 |
328.5 |
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西南诸河区 |
Southwestern Rivers |
262.4 |
2.0 |
1.1 |
9.8 |
220.2 |
29.3 |
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西北诸河区 |
Northwestern Rivers |
3598.5 |
179.3 |
1644.5 |
187.5 |
1498.0 |
89.1 |
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