Table 4 Experimental results.
Experiment number | Factor level | Evaluation indicators | ||||
|---|---|---|---|---|---|---|
Seed-cleaning rubber roller rotation speed/(r min−1) | Seed-filling rubber roller rotation speed/(r min−1) | Conveyor belt operating speed/(m s−1) | Qualified rate Y1/% | Missed seeding rate Y2/% | Reseeding rate Y3/% | |
1 | − 1 | − 1 | − 1 | 89.82 | 3.71 | 6.47 |
2 | 1 | − 1 | − 1 | 86.53 | 5.72 | 7.75 |
3 | − 1 | 1 | − 1 | 88.36 | 4.32 | 7.32 |
4 | 1 | 1 | − 1 | 87.77 | 4.41 | 7.82 |
5 | − 1 | − 1 | 1 | 91.74 | 2.13 | 6.13 |
6 | 1 | − 1 | 1 | 87.48 | 4.31 | 8.21 |
7 | − 1 | 1 | 1 | 86.62 | 5.45 | 7.93 |
8 | 1 | 1 | 1 | 89.95 | 4.91 | 5.14 |
9 | − 1.682 | 0 | 0 | 88.59 | 3.8 | 7.61 |
10 | 1.682 | 0 | 0 | 85.88 | 4.15 | 9.97 |
11 | 0 | − 1.682 | 0 | 91.29 | 3.17 | 5.55 |
12 | 0 | 1.682 | 0 | 87.63 | 4.88 | 7.49 |
13 | 0 | 0 | − 1.682 | 88.14 | 5.83 | 6.04 |
14 | 0 | 0 | 1.682 | 90.1 | 2.73 | 7.17 |
15 | 0 | 0 | 0 | 89.12 | 4.32 | 6.56 |
16 | 0 | 0 | 0 | 89.35 | 3.82 | 6.83 |
17 | 0 | 0 | 0 | 90.64 | 4.13 | 5.23 |
18 | 0 | 0 | 0 | 90.71 | 3.76 | 5.43 |
19 | 0 | 0 | 0 | 89.61 | 4.57 | 5.82 |
20 | 0 | 0 | 0 | 88.63 | 4.68 | 6.69 |
21 | 0 | 0 | 0 | 91.55 | 3.68 | 4.77 |
22 | 0 | 0 | 0 | 91.62 | 2.64 | 5.74 |
23 | 0 | 0 | 0 | 90.04 | 3.84 | 6.12 |
