Figure 3: Proposed model of flowering response controlled by the copy number of the allelic variants of CKX1 allele in SD and DN strawberry genotypes.

SAM: Shoot apical meristem. +CKX1: Wild type allele;- CKX1: Low enzyme activity allele.

SAM: Shoot apical meristem. +CKX1: Wild type allele;- CKX1: Low enzyme activity allele.