Trait | Both | GA-15 | GA-16 |
 | Heritability (%) | ||
 Carbon Isotope Composition (δ13C) | 62 | 61 | 72 |
 Nitrogen Isotope Composition (δ15N) | 17 | 24 | 40 |
 Nitrogen Concentration [N] | 64 | 63 | 73 |
Trait | Panel | Â | Â |
 | Heritability (%) |  |  |
 Normalized DTR to Silver Nitrate | 17 |  |  |