Research Article
Design and Test of Combined Air Suction Cotton Breed Seeder
Table 3
Experiment design and response values.
| | Serial number | Speed (m/s) | Groove width (mm) | Vacuum negative pressure (kPa) | Multiples index (%) | Missing index (%) |
| | 1 | 0.6 | 2 | 2.6 | 2.2 | 1.3 | | 2 | 1.6 | 2 | 2.6 | 1.2 | 1.9 | | 3 | 0.6 | 3 | 2.6 | 4.9 | 0 | | 4 | 1.6 | 3 | 2.6 | 2.3 | 1 | | 5 | 0.6 | 2.5 | 2.2 | 2.6 | 1.9 | | 6 | 1.6 | 2.5 | 2.2 | 1.5 | 3.2 | | 7 | 0.6 | 2.5 | 3 | 3.4 | 1.2 | | 8 | 1.6 | 2.5 | 3 | 2.4 | 2.8 | | 9 | 1.3 | 2 | 2.2 | 0 | 3.2 | | 10 | 1.3 | 3 | 2.2 | 2.3 | 1.5 | | 11 | 1.3 | 2 | 3 | 2.9 | 1.4 | | 12 | 1.3 | 3 | 3 | 4.6 | 1 |
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