Table 6 Descriptive statistics of selected IDUs
IDU Type | Â | IDU Name | Main Canal Length (km) | Irrigation Area (mu (ha)) | Farmland Area (mu (ha)) | Settlements Number | Settlements Population | Main Canal Density (m/mu) | Settlements Density |
|---|---|---|---|---|---|---|---|---|---|
Main-Stream IDUs | 1 | Gongshi Weir | 22.94 | 2460 (164) | 2371 (158) | 4 | 1990 | 9.68 | 2.44 |
2 | Guankou Weir | 36.69 | 4470 (298) | 4298 (286) | 7 | 4075 | 9.00 | 2.35 | |
3 | Jinliang Weir | 66.04 | 6870 (458) | 6495 (433) | 13 | 4555 | 10.17 | 2.84 | |
4 | Liangxia Weir | 18.91 | 1710 (114) | 1629 (109) | 1 | 1330 | 11.61 | 0.88 | |
5 | Qinglong Weir | 38.74 | 4760 (317) | 4163 (277) | 8 | 4581 | 9.21 | 2.52 | |
6 | Bailong Weir | 32.8 | 4425 (295) | 2805 (187) | 3 | 4423 | 11.69 | 1.02 | |
Tributary IDUs | 7 | Xinxing Weir | 25.51 | 3375 (225) | 2662 (177) | 8 | 2739 | 9.58 | 3.56 |
8 | Fangxi Weir | 117.29 | 10905 (727) | 9118 (607) | 27 | 6942 | 11.48 | 4.45 | |
9 | Shentan Weir | 21.11 | 1905 (127) | 1762 (117) | 2 | 1455 | 11.98 | 1.57 | |
10 | Longshi Weir | 32.20 | 2880 (192) | 2710 (181) | 5 | 2021 | 11.88 | 2.60 | |
11 | Jizhong Weir | 40.78 | 3780 (252) | 3452 (230) | 5 | 3566 | 11.81 | 1.98 | |
12 | Zixi Weir | Â | 1080 (72) | - | 2 | Â | - | 2.50 | |
13 | Puzi Weir | Â | 1200 (80) | - | 1 | Â | - | 1.25 |
