Summary counts for predicted and observed root numbers for each excavated trench of the root system of Pistacia chinensis (Chinese pistachio) in situ for the third experiment.
| Distance of trench from trunk (m) | Tree Radar predicted roots | Excavated observed roots | |||
|---|---|---|---|---|---|
| <10 mm | >10 mm | Total roots | |||
| Side 1 | 1 | 4 | 10 | 2 | 12 |
| 1.5 | 4 | 8 | 0 | 8 | |
| 2.5 | 13 | 1 | 0 | 1 | |
| Side 2 | 1 | 6 | 7 | 1 | 8 |
| 1.5 | 8 | 10 | 0 | 10 | |
| 2.5 | 13 | 0 | 0 | 0 | |
| Side 3 | 1 | 5 | 14 | 2 | 16 |
| 1.5 | 8 | 5 | 1 | 6 | |
| 2.5 | 13 | 0 | 0 | 0 | |
| Side 4 | 1 | 5 | 2 | 0 | 2 |
| 1.5 | 9 | 1 | 0 | 1 | |
| 2.5 | 13 | 0 | 0 | 0 | |
| Total | 101 | 58 | 6 | 64 | |