| 单位：千公顷 |
(1000 hectares) | ||||||
|
流域片 |
River Valley |
节水灌溉 |
喷滴灌 |
微 灌 |
低压管灌 |
渠道防渗 |
其他工 |
|
面积合计 |
|
|
|
|
程节水 | ||
|
Water- |
Jetting |
Tiny |
Low |
Leakage- |
Other | ||
|
saving |
and |
Irrigation |
Pressure |
free |
Forms of | ||
|
Irrigated |
Dropping |
|
Pipe |
Channel |
Water- | ||
|
Area |
Irrigation |
|
Irrigation |
|
saving | ||
|
全 国 |
National Total |
23489.5 |
2876.5 |
977.0 |
5573.9 |
10058.1 |
4004.0 |
|
松花江区 |
Songhuajiang River |
2465.2 |
1163.0 |
9.6 |
124.8 |
74.7 |
1093.2 |
|
辽河区 |
Liaohe River |
1006.3 |
320.2 |
37.3 |
429.0 |
205.8 |
14.2 |
|
海河区 |
Haihe River |
4105.9 |
516.7 |
46.0 |
2324.0 |
777.8 |
441.4 |
|
黄河区 |
Huanghe River |
3126.5 |
236.7 |
59.1 |
1063.3 |
1547.0 |
220.3 |
|
淮河区 |
huaihe River |
3549.8 |
267.1 |
50.1 |
967.9 |
1095.3 |
1169.5 |
|
长江区 |
Changjiang River |
3851.4 |
119.4 |
29.5 |
368.1 |
2864.6 |
469.8 |
|
东南诸河区 |
Southeastern Rivers |
1160.0 |
43.1 |
19.3 |
96.1 |
901.1 |
100.5 |
|
珠江区 |
zhujiang River |
1132.5 |
16.6 |
4.3 |
41.8 |
696.4 |
373.5 |
|
西南诸河区 |
Southwestern Rivers |
197.8 |
0.9 |
0.9 |
5.2 |
164.8 |
26.1 |
|
西北诸河区 |
Northwestern Rivers |
2894.0 |
192.9 |
721.0 |
153.8 |
1730.6 |
95.7 |
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