| 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 |
22426.0
|
2823.8
|
754.9
|
5263.7
|
9593.6
|
3989.8
|
| 松花江区 |
Songhuajiang River |
2209.2
|
1052.0
|
8.2
|
112.2
|
69.7
|
967.2
|
| 辽河区 |
Liaohe River |
966.3
|
335.6
|
32.7
|
389.3
|
195.5
|
13.2
|
| 海河区 |
Haihe River |
4021.5
|
572.1
|
36.8
|
2199.5
|
755.6
|
457.5
|
| 黄河区 |
Huanghe River |
2996.7
|
222.7
|
59.2
|
991.1
|
1468.3
|
255.3
|
| 淮河区 |
huaihe River |
3427.1
|
267.8
|
49.5
|
931.9
|
981.6
|
1196.3
|
| 长江区 |
Changjiang River |
3712.4
|
110.4
|
26.6
|
342.9
|
2750.3
|
482.2
|
| 东南诸河区 |
Southeastern Rivers |
1107.3
|
45.8
|
22.1
|
90.8
|
851.4
|
97.2
|
| 珠江区 |
zhujiang River |
1082.0
|
18.5
|
4.2
|
39.9
|
636.4
|
383.0
|
| 西南诸河区 |
Southwestern Rivers |
187.6
|
0.6
|
0.9
|
5.3
|
162.0
|
18.8
|
| 西北诸河区 |
Northwestern Rivers |
2715.7
|
198.2
|
514.7
|
160.8
|
1722.8
|
119.2
|
| |
|
|
|
|
|
|
|
|
|
