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Table 1 Descriptive statistics of inbreeding level under the genetic distance-based IAPGA, RCB, and ONA designs for first (1st), second (2nd), and mixed generation seed orchards

From: Improved genetic distance-based spatial deployment can effectively minimize inbreeding in seed orchard

Statistics

1st gen SO

2nd gen SO

Mixed gen SO

IAPGA

RCB

ONA

IAPGA

RCB

ONA

IAPGA

RCB

ONA

Mean

3.624

4.155

3.907

3.471

4.260

3.802

3.652

4.187

3.984

Standard deviation (SD)

0.640

0.764

0.699

0.620

0.761

0.682

0.586

0.722

0.631

Variance

0.409

0.584

0.488

0.384

0.580

0.465

0.343

0.521

0.398

Minimal value

1.512

1.067

1.699

1.434

1.584

1.643

1.510

1.081

1.564

Maximum value

4.801

5.575

5.001

4.821

5.316

4.966

4.949

5.702

5.464

Sum

1565.760

1795.040

1687.689

1221. 900

1499.350

1338.368

3272.830

3751.960

3570.000

Coefficient of variation (CV)

0.1765

0.1839

0.1789

0.1786

0.1787

0.1793

0.1604

0.1723

0.1583

Relative percentage (%)

–

87.22

92.78

–

81.49

91.30

–

87.23

91.67

  1. IAPGA Improved adaptive parallel genetic algorithm; RCB Randomized complete block design; ONA Optimum neighborhood algorithm. Relative percentage (RCB) = Sum (IAPGA)/Sum (RCB); Relative percentage (ONA) = Sum (IAPGA)/Sum (ONA)