Table 1 The number of individuals and genetic diversity statistics for each population, observed heterozygosity (Ho), expected heterozygosity (He), polymorphism information content (PIC), observed number of alleles, (A) efficient allelic number (Ae), nucleotide diversity (Pi), inbreeding coefficient (Fis), Hardy-Weinberg equilibrium p value (HWE-P).

SLS

North China

3

0.1657

0.1377

0.1101

1.3632

1.2345

0.1704

-0.0398

0.9596

YDS_

HTS

North China

6

0.1327

0.1289

0.1056

1.4185

1.2088

0.1421

0.0437

0.9419

BCW

North China

12

0.1179

0.1188

0.0974

1.4233

1.1932

0.1243

0.0422

0.9031

QLL

North China

7

0.1202

0.1152

0.0939

1.3725

1.1887

0.1245

0.0238

0.9373

BHS

North China

17

0.1658

0.1749

0.1465

1.7427

1.2701

0.1805

0.0774

0.8184

YWS

North China

16

0.1227

0.1216

0.1002

1.4768

1.1955

0.1258

0.0308

0.8662

PDS

Northeast China

15

0.1242

0.1264

0.1035

1.4456

1.2060

0.1310

0.0474

0.8849

XAS

Northeast China

5

0.1129

0.0872

0.0689

1.2210

1.1532

0.1191

-0.1284

0.9732

HLHDF

Northeast China

7

0.1407

0.1028

0.0821

1.2948

1.1769

0.1119

-0.2121

0.9554

HLHZ_

HLHC

Northeast China

6

0.1295

0.1172

0.0945

1.3294

1.1966

0.1376

0.0197

0.9559

JSTZB_

JSTZ

Northeast China

5

0.1346

0.1170

0.0941

1.3250

1.1972

0.1315

-0.0544

0.9374

ALL

99

0.1335

0.1534

0.1296

2.0000

1.2342

0.1543

0.0474

0.6006