TABLE 1.
Description of traits which collected manually and by DJ-GX02.
| Trait name | Unit | Symbol | Measurement description |
| Shoot length | cm | SL | Manually (using a ruler) |
| Shoot dry weight | mg | SDW | Manually (using an electronic scale) |
| Root dry weight | mg | RDW | Manually (using an electronic scale) |
| Root dry weight per Shoot dry weight | mg | RDW/SDW | Manually (RDW divided by SDW) |
| Total plant biomass | mg | TPB | Manually (RDW plus SDW) |
| Total root length | cm | TRL | Measured electronically (DJ-GX02) |
| Surface area | cm2 | SA | Measured electronically (DJ-GX02) |
| Average diameter | mm | AD | Measured electronically (DJ-GX02) |
| Root volume | cm3 | RV | Measured electronically (DJ-GX02) |
| Branching number | – | BN | Measured electronically (DJ-GX02) |