Table 2 Genetic differentiation coefficient and gene flow between different populations. The lower triangle is the interpopulation genetic differentiation coefficient (Fst), and the upper triangle is the interpopulation gene flow

SLS

-

2.8025

1.7062

1.8127

6.4345

1.5370

0.9112

1.7516

0.6722

1.7629

1.1474

YDS_HTS

0.0819

-

6.2774

6.0791

11.7692

4.3372

1.3588

2.6039

0.9701

3.1057

1.8333

BCW

0.1278

0.0383

-

80.3951

4.9584

3.5902

1.2615

1.7908

0.9671

2.3788

1.6074

QLL

0.1212

0.0395

0.0031

-

6.0472

3.6870

1.2980

1.8333

0.9232

2.4469

1.6227

BHS

0.0374

0.0208

0.0480

0.0397

-

3.6746

1.4576

4.3625

1.3273

3.9377

2.2626

YWS

0.1399

0.0545

0.0651

0.0635

0.0637

-

1.1043

1.5603

0.8761

1.9624

1.3787

PDS

0.2153

0.1554

0.1654

0.1615

0.1464

0.1846

-

1.6311

0.9292

2.1378

1.5256

XAS

0.1249

0.0876

0.1225

0.1200

0.0542

0.1381

0.1329

-

0.8518

8.4306

2.1447

HLHDF

0.2711

0.2049

0.2054

0.2131

0.1585

0.2220

0.2120

0.2269

-

1.2310

1.0165

HLHZ_HLHC

0.1242

0.0745

0.0951

0.0927

0.0597

0.1130

0.1047

0.0288

0.1688

-

3.1606

JSTZB_JSTZ

0.1789

0.1200

0.1346

0.1335

0.0995

0.1535

0.1408

0.1044

0.1974

0.0733

-