Table 2. Genetic diversity in 7 homoeologous groups of the Chinese winter wheat collection as revealed by SSR markers.

Homoeologousgroup	No. of loci	No. of alleles	Mean allele numberMean (range)	Genetic diversity Mean (range)
1	42	202	4.81 (2–9)	0.57 (0.05–0.85)
2	46	230	5.00 (2–9)	0.62 (0.14–0.83)
3	43	232	5.40 (2–10)	0.58 (0.12–0.83)
4	26	130	5.00 (2–10)	0.58 (0.13–0.85)
5	44	231	5.25 (2–10)	0.62 (0.15–0.86)
6	31	139	4.48 (2–10)	0.60 (0.20–0.83)
7	37	194	5.24 (2–10)	0.60 (0.20–0.85)