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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 |
25755.1 |
2926.7 |
1669.3 |
6249.4 |
11166.1 |
3743.7 |
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松花江区 |
|
2900.2 |
1227.0 |
67.3 |
225.4 |
151.2 |
1229.3 |
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辽河区 |
|
1144.6 |
309.8 |
46.5 |
516.8 |
241.9 |
29.6 |
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海河区 |
|
4265.1 |
465.1 |
58.0 |
2566.0 |
762.8 |
413.2 |
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黄河区 |
|
3462.8 |
263.0 |
64.9 |
1129.9 |
1769.0 |
236.0 |
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淮河区 |
|
3721.6 |
285.4 |
54.4 |
1085.8 |
1483.9 |
812.1 |
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长江区 |
|
4194.1 |
123.6 |
29.7 |
397.6 |
3178.9 |
464.3 |
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东南诸河区 |
Southeastern Rivers |
1239.8 |
54.3 |
23.2 |
91.8 |
972.0 |
98.4 |
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珠江区 |
|
1217.3 |
18.1 |
4.4 |
41.3 |
817.8 |
335.8 |
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西南诸河区 |
Southwestern Rivers |
239.0 |
1.0 |
1.1 |
7.7 |
200.3 |
28.9 |
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西北诸河区 |
Northwestern Rivers |
3370.8 |
179.4 |
1319.9 |
187.1 |
1588.3 |
96.1 |
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