| Mean(TRL) C | root length | laboratory study | millimeter | 1 | Control (C) treatment | 32.0318 |
| root-like structures 21d protocol b | in vitro plant structure morphology trait | in vitro solid growth medium | count unit | 12 | Genetic dissection of shoot regeneration from root explants in Arabidopsis (Lardon et al., 2020) | 3.08333333333 |
| MS-mean Total length day003 | root length | plant growth medium | micron pixel | 1 | Root growth rates under nutrient deficiency | 108.6866667 |
| Trichome density | leaf trichome density | growth chamber study | dimensionless unit | 1 | trichome_development_epidermis_metal_traits | 1.0 |
| RGR P Fe norm | relative root length | plant growth medium | ratio | 1 | Root growth rates under nutrient deficiency | 0.834343305 |
| undefined structures 15d protocol b | in vitro plant structure morphology trait | in vitro solid growth medium | count unit | 12 | Genetic dissection of shoot regeneration from root explants in Arabidopsis (Lardon et al., 2020) | 0.0 |
| Size sweden 2009 (2nd experiment) | — | — | centimeter | 1 | Flowering time in simulated seasons | 4.3 |
| Leaf epidermis autofluorescence | leaf morphology trait | growth chamber study | dimensionless unit | 1 | trichome_development_epidermis_metal_traits | 4.0 |
| M130T666 | metabolite content trait | — | concentration unit | 1 | DAAR | 8.63 |
| Meristem zone length | cell elongation trait | — | micrometer | 1 | Mejion | 151.233 |
| Metal surrounding trichomes | mineral and ion content related trait | growth chamber study | dimensionless unit | 1 | trichome_development_epidermis_metal_traits | 0.0 |
| RGR MS | relative root length | plant growth medium | rate unit | 1 | Root growth rates under nutrient deficiency | 100.3328571 |
| LRDpBZ75 | root morphology trait | vertical agar growth medium | count unit | 1 | Salt induced changes in Root System Architecture | 6.39058275 |
| LRL75 | root morphology trait | vertical agar growth medium | length unit | 1 | Salt induced changes in Root System Architecture | 1.297041 |
| noLRpMR0 | root morphology trait | vertical agar growth medium | count unit | 1 | Salt induced changes in Root System Architecture | 7.0 |
| Mean(P2) CK | root length | cytokinin treatment | millimeter | 1 | Cytokinin (CK) treatment | 8.7647 |
| Mean(LRR) ABA | root mass density | abscisic acid treatment | mass density unit | 1 | Abscisic acid (ABA) treatment | 0.0895 |
| root length day002 minusZn | root length | plant growth medium | micron pixel | 1 | Root growth under Zn deficiency Bouain et al. 2018 | 161.132 |
| Ca43 | calcium concentration | growth chamber study | concentration unit | 6 | Ion Concentration | 66016.3141733 |
| LRDpMR0 | root morphology trait | vertical agar growth medium | count unit | 1 | Salt induced changes in Root System Architecture | 2.1688815 |
