Research Article
Yield Response of Drip-Irrigated Onion under Full and Deficit Irrigation with Saline Water in Arid Regions of Tunisia
Table 4
Water use efficiency (kg·m−3) under different irrigation treatments.
| | Treatments | IWUE | TWUE | | 2008 | 2009 | Mean | 2008 | 2009 | Mean |
| | SWB-100 | 4.94 | 5.51 | 5,23 | 4.58 | 5.01 | 4,80 | | DI-80 | 5.88 | 6.59 | 6,24 | 5.36 | 5.86 | 5,61 | | DI-60 | 7.59 | 8.23 | 7,91 | 6.73 | 7.06 | 6,90 | | SWB100-MDI60 | 5.69 | 6.33 | 6,01 | 5.21 | 5.67 | 5,44 | | Farmer method | 2.66 | 3.36 | 3,01 | 2.53 | 3.12 | 2,83 | | LSD (5%) | 0.881 | 0.946 | | 1.175 | 1.179 | |
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