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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 |
24435.5 |
2821.2 |
1249.6 |
5873.0 |
10447.7 |
4044.0 |
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松花江区 |
|
2900.2 |
1158.5 |
30.0 |
396.7 |
165.7 |
1149.3 |
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辽河区 |
|
770.2 |
288.0 |
32.5 |
279.6 |
140.6 |
29.5 |
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海河区 |
|
4160.0 |
476.3 |
48.0 |
2421.8 |
783.5 |
430.4 |
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黄河区 |
|
3300.1 |
246.8 |
57.8 |
1108.8 |
1664.5 |
222.3 |
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淮河区 |
|
3626.5 |
276.5 |
48.5 |
996.5 |
1130.6 |
1174.3 |
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长江区 |
|
3986.5 |
118.7 |
28.8 |
374.2 |
3005.4 |
459.5 |
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东南诸河区 |
Southeastern Rivers |
1201.4 |
50.8 |
20.6 |
89.4 |
941.1 |
99.6 |
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珠江区 |
|
1182.0 |
23.6 |
4.8 |
40.0 |
771.5 |
342.1 |
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西南诸河区 |
Southwestern Rivers |
217.1 |
0.6 |
0.9 |
6.4 |
181.4 |
27.9 |
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西北诸河区 |
Northwestern Rivers |
3091.5 |
181.5 |
977.8 |
159.8 |
1663.3 |
109.1 |
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