Table 1.

Genetic diversity and Tajima’s D in barley groups

	Overlapped SNPs data				WGS SNPs data
	Wild	Western	Eastern	Qingke	Western cultivars	Qingke
π	3.03	2.06	1.75	1.10	2.77	1.49
θ W	5.39	2.07	1.57	1.00	2.79	1.47
H E	2.85	1.94	1.52	0.99	2.51	1.36
ρ	2.85	0.23	0.07	0.04	0.32	0.06
Tajima’s D	−1.16	0.40	1.23	0.86	0.39	0.53

Diversity (1 × 10⁻³) is described by nucleotide diversity (π), Watterson’s estimator (θ_W), gene diversity/heterozygosity (H_E), and recombination rate (ρ) and reported per bp. Source data are provided as a Source Data file