Research Article
[Retracted] Topological Sustainability of Crop Water Requirements and Irrigation Scheduling of Some Main Crops Based on the Penman-Monteith Method
Table 12
Rice irrigation schedules, starting from the 25th of November and ending on the 13th of April of the next year.
| | Date | Day | Stage | Eta (%) | Puddl. | Rain (mm) | Ks (fract.) | Percol. | Depl. SM (mm) | Net Gift (mm) | Loss (mm) | Depl. (mm) |
| | 25-Nov | −19 | PrePu | 90 | Prep | 0 | 0.9 | 0 | 41 | 91.3 | 0 | 40 | | 10-Dec | −4 | Puddl | 100 | Prep | 0 | 1 | 0 | 4 | 90 | 0 | 40 | | 14-Dec | 0 | Puddl | 100 | OK | 0 | 1 | 4.9 | 0 | 54.3 | 0 | 4.3 | | 23-Dec | 9 | Init | 100 | OK | 4.8 | 1 | 3.1 | 0 | 95.5 | 0 | -4.5 | | 10-Jan | 27 | Dev | 100 | OK | 0 | 1 | 3.1 | 0 | 100.4 | 0 | 0.4 | | 26-Jan | 43 | Dev | 100 | OK | 0 | 1 | 3.1 | 0 | 95.3 | 0 | -4.7 | | 9-Feb | 57 | Mid | 100 | OK | 0 | 1 | 3.1 | 0 | 95.3 | 0 | -4.7 | | 22-Feb | 70 | Mid | 100 | OK | 0 | 1 | 3.1 | 0 | 100.8 | 0 | 0.8 | | 8-Mar | 84 | Mid | 100 | OK | 0 | 1 | 3.1 | 0 | 98.3 | 0 | -1.7 | | 21-Mar | 97 | End | 100 | OK | 0 | 1 | 3.1 | 0 | 100.1 | 0 | 0.1 | | 2-Apr | 109 | End | | | 0 | 1 | 3.1 | 0 | 100.8 | 0 | 0.8 | | 13-Apr | End | End | | | 2 | 1 | 38 | 0 | | | |
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Depl. = Depletion (mm); Percol. = percolation; Ks is the adjustment coefficient for water stress.
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