| PC1sc125 | root morphology trait | vertical agar growth medium | dimensionless unit | 326 | Salt induced changes in Root System Architecture |
| PC2sc125 | root morphology trait | vertical agar growth medium | dimensionless unit | 326 | Salt induced changes in Root System Architecture |
| PC3sc125 | root morphology trait | vertical agar growth medium | dimensionless unit | 326 | Salt induced changes in Root System Architecture |
| NAT (Natural seed Aging Treatment) | seed longevity | temperature environment | ratio | 269 | Seed longevity (Renard et. al., 2020) |
| RGR Fe | relative root length | plant growth medium | rate unit | 227 | Root growth rates under nutrient deficiency |
| RGR MS | relative root length | plant growth medium | rate unit | 227 | Root growth rates under nutrient deficiency |
| RGR P | relative root length | plant growth medium | rate unit | 227 | Root growth rates under nutrient deficiency |
| RGR P Zn | relative root length | plant growth medium | rate unit | 227 | Root growth rates under nutrient deficiency |
| RGR Zn | relative root length | plant growth medium | rate unit | 227 | Root growth rates under nutrient deficiency |
| RGR P Fe | relative root length | plant growth medium | rate unit | 227 | Root growth rates under nutrient deficiency |
| RGE Fe norm | relative root length | plant growth medium | ratio | 227 | Root growth rates under nutrient deficiency |
| RGR P norm | relative root length | plant growth medium | ratio | 227 | Root growth rates under nutrient deficiency |
| RGR P Zn norm | relative root length | plant growth medium | ratio | 227 | Root growth rates under nutrient deficiency |
| RGR Zn norm | relative root length | plant growth medium | ratio | 227 | Root growth rates under nutrient deficiency |
| RGR P Fe norm | relative root length | plant growth medium | ratio | 227 | Root growth rates under nutrient deficiency |
| deltaRGR P Fe norm on Fe norm | relative root length | plant growth medium | ratio | 227 | Root growth rates under nutrient deficiency |
| deltaRGR P Zn norm on Zn norm | relative root length | plant growth medium | ratio | 227 | Root growth rates under nutrient deficiency |
| MS-mean Total length day003 | root length | plant growth medium | micron pixel | 226 | Root growth rates under nutrient deficiency |
| MS-mean Total length day004 | root length | plant growth medium | micron pixel | 226 | Root growth rates under nutrient deficiency |
| MS-mean Total length day005 | root length | plant growth medium | micron pixel | 227 | Root growth rates under nutrient deficiency |
