Table 4
Pesticide use: number of applications and pesticides used per cycle and per application by rice system (mean ± SD).
Nombre d’applications de pesticides par cycle, nombre de pesticides utilisés par cycle et par application, par systèmes rizicoles (moyenne ± écart type).
| Province | Number of applications per cycle per system (time/cycle) | Number of pesticides per cycle per system (unit/cycle) | Number of pesticides per application per system (unit/application) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| One cycle-system | Two cycle-system | Three cycle-system | One cycle-system | Two cycle-system | Three cycle-system | One cycle-system | Two cycle-system | Three cycle-system | |
| Battambang | – | 3.76 ± 1.45 | 4.00 ± 1.09 | – | 5.11 ± 2.49 | 5.50 ± 0.55 | – | 1.36 ± 0.83 | 1.38 ± 0.71 |
| Kampong Thom | 2.44 ± 1.55 | 6.27 ± 1.87 | – | 3.50 ± 2.42 | 8.54 ± 4.62 | – | 1.44 ± 0.97 | 1.36 ± 1.97 | – |
| Kampong Cham | 3 ± 1.50 | 5.00 ± 1.80 | 6.56 ± 0.52 | 4.12 ± 2.23 | 7.40 ± 2.68 | 9.22 ± 3.73 | 1.37 ± 0.69 | 1.48 ± 0.73 | 1.41 ± 0.77 |
| Kampong Speu | 1.37 ± 0.49 | 1.13 ± 0.35 | – | 1.43 ± 0.65 | 1.13 ± 0.35 | – | 1.05 ± 0.23 | 1.00 ± 0.00 | – |
| Prey Veng | 3.81 ± 1.76 | 4.17 ± 2.00 | 5.14 ± 0.86 | 5.38 ± 3.24 | 6.06 ± 3.56 | 11.29 ± 4.65 | 1.41 ± 0.64 | 1.45 ± 0.84 | 2.19 ± 1.13 |
| Siem Reap | 1.73 ± 1.27 | 3.14 ± 1.29 | – | 3.64 ± 2.20 | 4.78 ± 2.40 | – | 2.11 ± 1.10 | 1.52 ± 0.95 | – |
| Takeo | 3.14 ± 1.29 | 4.77 ± 1.31 | 4.00 ± 0.94 | 6.00 ± 3.46 | 8.27 ± 3.50 | 6.55 ± 2.52 | 2.00 ± 0.87 | 1.73 ± 0.73 | 1.64 ± 0.85 |
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