Supplementary Material

Figure S1. Correlations analysis between oil content (%) and dehulling (EH, in g of hulls for 100 g of achenes) for each environment.

Figure S2. Correlations analysis between thousand seeds weight (g) and dehulling (EH, in g of hulls for 100 g of achenes) for each environment.

Figure S3. Correlations analysis between bulk density (g/100mL) and dehulling (EH, in g of hulls for 100 g of achenes) for each environment.

Figure S4. Correlations analysis between yield (Qx/ha) and dehulling (EH, in g of hulls for 100 g of achenes) for each environment.

Figure S5. Correlations analysis between the content in proteins of dry defatted material (Prot/DDM in g for 100 g of DDM) and dehulling (EH, in g of hulls for 100 g of achenes) for each environment.

Figure S6. Correlations analysis between the number of seeds per square meter and dehulling (EH, in g of hulls for 100 g of achenes) for each environment.

Figure S7. Correlations analysis between the oleic acid content in the seeds oil (g/100g) and dehulling (EH, in g of hulls for 100 g of achenes) for each environment.

Table S1. Mean values for a selection of studied variables.

Table S2. Summary of the achenes characteristics.

Table S3. Individual data about the achenes characteristics.

© P. Carré et al., Published by EDP Sciences, 2026