Table 1. List of phenotypic traits with description, abbreviations, measured units and ontology annotation.
| Trait (unit) | Trait description | Abbrev. | Annotation |
|---|---|---|---|
| Number of spikelets per spike | Number of spikelets in spike from 10 randomly selected spikes in a plot | NSS | http://purl.obolibrary.org/obo/TO_0000456 |
| Number of grains per spike | Number of grains collected from 10 randomly selected spikes in a plot | NGS | http://purl.obolibrary.org/obo/TO_0002759 |
| Length of spike (cm) | Length of spike from 10 randomly selected spikes in a plot (without awns) | LS | http://purl.obolibrary.org/obo/TO_0000040 |
| Rate of sterile spikelets per spike | Fraction of sterile spikelets per spike, calculated as a ratio of number of spikelets per spike (NSS) to number of grains per spike (NGS) |
Sterility | http://purl.obolibrary.org/obo/TO_0000436 |
| Spike density | Number of spikelets per unit length (centimeter) of spike calculated by dividing the number of spikelets per spike by the length of the spike |
Density | http://purl.obolibrary.org/obo/TO_0020001 |
| Grain weight per spike (g) | Average weight of grain per spike, calculated from 10 randomly selected spikes in a plot |
GWS | http://purl.obolibrary.org/obo/TO_0000589 |
| Grain yield (g) | Weight of grain harvested per plots | GY | http://purl.obolibrary.org/obo/TO_0000396 |
| 1000-grain weight (g) | Average weight of 1000 grains, calculated as 1000 * average weight of one grain for 10 spikes in a plot | TGW | http://purl.obolibrary.org/obo/TO_0000382 |
| Heading date (number of days) | Number of days from beagining of year to emergence of inflorescence (spike) from the flag leaf(51 BBCH), assessed when spikes emerged on at least 50% of plants |
HD | http://purl.obolibrary.org/obo/TO_0000137 |
| Length of main stem (cm) | Average of measurements of length of stem from ground level to the end of spike (without awns) for 10 randomly selected plans in a plot |
LSt | http://purl.obolibrary.org/obo/TO_0000576 |
| FHB index (%) | Spike infection, calculated as (the percentage of spikelets affected within a spike * the percentage of infected spikes per plot)/100 |
FHBi | http://purl.obolibrary.org/obo/TO_0000662 |
| DON concentration (ppb) | Deoxynivalenol content of the grain | DON | http://purl.obolibrary.org/obo/TO_0000669 |
| Number of damaged kernels | Number of kernels classified as damaged (pinkish or discoloured) per 10 randomly selected spikes per plot |
FDKn | |
| Weight of damaged kernels (g) | Weight of kernels classified as damaged (pinkish or discolored) per 10 randomly selected spikes per plot |
FDKw | |
| Number of healthy kernels | Number of kernels classified as healthy per 10 randomly selected spikes per plot | HLKn | |
| Weight of healthy kernels (g) | Weight of kernels classified as healthy per 10 randomly selected spikes per plot | HLKw |