Table 6 Measurement results of fertilization position.
From: Design optimization and experiment of corn U-shaped fertilization device
Serial no. | Upper layer fertilizer (mm) | Middle layer fertilizer (mm) | Deep of lower layer fertilizer (mm) |
|---|---|---|---|
1 | 197.8 | 88.2 | 90.3 |
2 | 206.0 | 87.3 | 97.6 |
3 | 203.4 | 89.7 | 98.2 |
4 | 201.3 | 88.5 | 99.4 |
5 | 201.5 | 90.2 | 92.4 |
6 | 203.0 | 88.3 | 88.5 |
7 | 202.6 | 92.7 | 90.7 |
8 | 198.4 | 95.2 | 84.3 |
Mean value | 201.8 | 90.0 | 92.7 |
