| 單位：千公頃 |
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(1000 hectares)
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流域片
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River Valley
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節(jié)水灌溉
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噴滴灌
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微 灌
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低壓管灌
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渠道防滲
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其他工
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面積合計(jì)
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程節(jié)水
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Water-
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Jetting
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Tiny
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Low
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Leakage-
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Other
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saving
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and
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Irrigation
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Pressure
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free
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Forms of
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Irrigated
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Dropping
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Pipe
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Channel
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Water-
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Area
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Irrigation
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Irrigation
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saving
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| 全 國 |
National Total |
22426.0
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2823.8
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754.9
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5263.7
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9593.6
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3989.8
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| 松花江區(qū) |
Songhuajiang River |
2209.2
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1052.0
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8.2
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112.2
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69.7
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967.2
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| 遼河區(qū) |
Liaohe River |
966.3
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335.6
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32.7
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389.3
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195.5
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13.2
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| 海河區(qū) |
Haihe River |
4021.5
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572.1
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36.8
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2199.5
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755.6
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457.5
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| 黃河區(qū) |
Huanghe River |
2996.7
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222.7
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59.2
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991.1
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1468.3
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255.3
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| 淮河區(qū) |
huaihe River |
3427.1
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267.8
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49.5
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931.9
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981.6
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1196.3
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| 長江區(qū) |
Changjiang River |
3712.4
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110.4
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26.6
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342.9
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2750.3
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482.2
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| 東南諸河區(qū) |
Southeastern Rivers |
1107.3
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45.8
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22.1
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90.8
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851.4
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97.2
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| 珠江區(qū) |
zhujiang River |
1082.0
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18.5
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4.2
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39.9
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636.4
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383.0
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| 西南諸河區(qū) |
Southwestern Rivers |
187.6
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0.6
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0.9
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5.3
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162.0
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18.8
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| 西北諸河區(qū) |
Northwestern Rivers |
2715.7
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198.2
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514.7
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160.8
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1722.8
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119.2
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