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Table 1 Genetic diversity and PIC of different groups for different K values

From: Characterizing the population structure and genetic diversity of maize breeding germplasm in Southwest China using genome-wide SNP markers

Group

Number of lines

Gene diversity

PIC value

Temperate

152

0.331 (0.000–0.500)

0.265 (0.000–0.375)

Tropical (K = 2)

127

0.347 (0.000–0.500)

0.278 (0.000–0.375)

Tropical (K = 3)

143

0.352 (0.000–0.500)

0.282 (0.000–0.375)

Tropical (K = 4)

142

0.353 (0.000–0.500)

0.282 (0.000–0.375)

Tropical (K = 6)

109

0.338 (0.000–0.500)

0.271 (0.000–0.375)

NSS

55

0.265 (0.000–0.500)

0.216 (0.000–0.375)

SS

114

0.341 (0.000–0.500)

0.272 (0.000–0.375)

Reid (K = 4)

72

0.326 (0.000–0.500)

0.261 (0.000–0.375)

Reid (K = 6)

37

0.286 (0.000–0.500)

0.233 (0.000–0.375)

BSSS

16

0.258 (0.000–0.500)

0.209 (0.000–0.375)

PA (K = 4)

36

0.287 (0.000–0.500)

0.232 (0.000–0.375)

PA (K = 6)

35

0.281 (0.000–0.500)

0.228 (0.000–0.375)

PB (K = 4)

61

0.273 (0.000–0.500)

0.222 (0.000–0.375)

PB (K = 6)

66

0.278 (0.000–0.500)

0.226 (0.000–0.375)

North

63

0.355 (0.000–0.500)

0.283 (0.000–0.375)

Entire

362

0.362 (0.095–0.500)

0.289 (0.091–0.375)