Description of operational spray application parameters on different spray application techniques
| Treatments | Nozzle types | Flow rate per nozzle (L min−1) | Flow rate all nozzles (L min−1) | Swath width | Walking speed (m min−1) | Real application rate (L ha−1) | Operation time (min) | VMD |
|---|---|---|---|---|---|---|---|---|
| MK (farmer) | Adjustable cone Ø 2 mm | 4.10 | 4.10 | 5 | 21a (19)b | 387a (425)b | 16a (17)b | 240 |
| MK (officer) | Adjustable cone Ø 1 mm | 2.10 | 2.10 | 4 | 14 (13) | 389 (430) | 28 (30) | 205 |
| MB (farmer) | Air shear nozzle | 2.08 | 2.08 | 6 | 20 (17) | 169 (195) | 13 (16) | 150 |
| MB (officer) | Rotary nozzle (Wizza) | 0.85 | 0.85 | 4 | 13 (11) | 163 (193) | 29 (36) | 120 |
| Boom fan | XR 11001 VS | 0.48 | 6.24 | 6 | 27 (23) | 385 (454) | 11 (13) | 170 |
| Boom cone | 1299-08 Lilac | 0.38 | 4.94 | 6 | 21 (18) | 380 (449) | 14 (16) | 160 |
| Treatments | Nozzle types | Flow rate per nozzle (L min−1) | Flow rate all nozzles (L min−1) | Swath width | Walking speed (m min−1) | Real application rate (L ha−1) | Operation time (min) | VMD |
|---|---|---|---|---|---|---|---|---|
| MK (farmer) | Adjustable cone Ø 2 mm | 4.10 | 4.10 | 5 | 21a (19)b | 387a (425)b | 16a (17)b | 240 |
| MK (officer) | Adjustable cone Ø 1 mm | 2.10 | 2.10 | 4 | 14 (13) | 389 (430) | 28 (30) | 205 |
| MB (farmer) | Air shear nozzle | 2.08 | 2.08 | 6 | 20 (17) | 169 (195) | 13 (16) | 150 |
| MB (officer) | Rotary nozzle (Wizza) | 0.85 | 0.85 | 4 | 13 (11) | 163 (193) | 29 (36) | 120 |
| Boom fan | XR 11001 VS | 0.48 | 6.24 | 6 | 27 (23) | 385 (454) | 11 (13) | 170 |
| Boom cone | 1299-08 Lilac | 0.38 | 4.94 | 6 | 21 (18) | 380 (449) | 14 (16) | 160 |
Notes: aThe values on rice at the tillering stage; bthe values on rice at the booting stage
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