Table 5. SNPs significantly associated with mature leaf length (MLL), mature leaf width (MLW), mature leaf shape index (MLSI) and mature leaf area (MLA) detected by GWAS of 415 accessions.

Trait	SNP Marker	Pse-Group	Position (bp)	Scaffold	Major/minor allele	MAF	P-value	Major/minor allele effect	R-square	No. of accessions with homozygous major/minor allele	No. of accessions with heterozygous allele
MLL	PG_13:79474508	13	79474508	xfSc0000122	G/T	0.07	5.41E−07	−0.72/−3.36	3.77%	307/14	22
	PG_1:32346865	1	32346865	Sc0000000	T/A	0.05	1.03E−06	−2.94/1.09	3.23%	345/8	23
MLW	PG_1:32346865	1	32346865	Sc0000000	T/A	0.05	3.59E−07	−1.31/0.44	8.24%	344/8	23
MLA	PG_1:32346865	1	32346865	Sc0000000	T/A	0.05	1.95E−08	−18.23/8.25	4.50%	344/8	23
	PG_4:40545730	4	40545730	Sc0000365	G/A	0.07	8.80E−07	−1.47/14.72	3.79%	316/13	20
	PG_12:21050315	12	21050315	Sc0002172	C/T	0.06	9.47E−07	−4.12/11.61	3.58%	327/19	8
	PG_12:133979444	12	133979444	Sc0002452	G/A	0.06	1.07E−06	1.06/42.47	3.49%	322/2	36
	PG_16:74477057	16	74477057	Sc0004093	G/A	0.08	1.40E−06	4.46/31.33	3.81%	283/4	42
	PG_13:79474508	13	79474508	xfSc0000122	G/T	0.07	1.45E−06	−5.57/-18.76	3.68%	306/14	22
MLI	PG_13:82813415	1	82813415	Sc0000037	T/C	0.13	3.24E−07	−0.08/-1.25	4.01%	266/1	96
	PG_17:30871283	17	30871283	Sc0000011	A/G	0.05	5.84E−07	−1.49/0.09	4.33%	280/1	32
	PG_10:98891957	10	98891957	Sc0000046	G/A	0.06	1.40E−06	0.06/-1.50	3.83%	306/1	36