Table 1 List of the barley genotypes examined and allelic variants for the major flowering time genes

Variety	起源	Row number	Growth habit^a	*HvVRN1*^b	*HvVRN2*^c	*HvFT1*^d	*PPD-H1*^e	*HvFT3*^f
Kold	USA	6	W	vrn1	VRN2	AG	PPD1	ppd2
Price	USA	6	W	vrn1	VRN2	TC	PPD1	PPD2
WA1614–95	USA	6	F	vrn1	vrn2	AG	PPD1	ppd2
Haruna Nijo	Japan	2	F	vrn1	vrn2	TC	PPD1	PPD2
Eight-Twelve	USA	6	W	vrn1	VRN2	AG	PPD1	PPD2
Scio	USA	6	F	vrn1	vrn2	AG	PPD1	PPD2
Dicktoo	USA	6	F	vrn1	vrn2	TC	PPD1	ppd2
Ragusa	Croatia	6	F	VRN1–6	vrn2	AG	PPD1	ppd2
Esterel	France	6	W	vrn1	VRN2	TC	PPD1	ppd2
SBCC016	Spain	6	W	VRN1–6	VRN2	AG	PPD1	PPD2
SBCC046	Spain	6	W	VRN1–6	VRN2	AG	PPD1	ppd2

^aGrowth habit deduced from the alleles at lociHvVRN1andHvVRN2. W, winter; F, facultative
^bAlleles based on the size of intron 1 [16]
^cPresence/absence ofHvZCCT[17]
^dAlleles based on two SNPs in intron 1 [18]
^eAlleles based on SNP22 [9]
^fPresence/absence ofPPD-H2[10]