Growth variable

Regression coefficient

R²

F_calculado

S_yx

a₃

a₂

a₁

a₀

Irrigation system

Stem diameter (mm)

−8.0E−5

0.00473

−0.5488

38.0714

0.9835

49.73

2.78

Stem length (cm)

−1.0E−6

0.00519

−0.3314

38.2957

0.9989

1.70

1.89

Branch diameter (mm)

−3.0E−6

0.00158

−0.1064

7.6343

0.9919

159.78

0.91

Branch length (cm)

−4.6E−5

0.02499

−2.7512

96.1536

0.9938

184.30

7.75

Number of internodes

−6.0E−6

0.00341

−0.3098

13.6089

0.9980

397.14

1.08

Root system volume (cm³)

−4.62E−4

0.1811

−15.0727

414.6429

0.9246

37.82

60.53

Root length (cm)

−−−

−−−

45.8929

0.1507

0.9621

6.17

5.84

Fresh stem mass (g)

−4.39E−4

0.24007

−30.3237

1158.2857

0.8766

70.16

91.73

Dry stem mass (g)

−2.46E−4

0.13231

−16.1277

568.6786

0.8886

57.05

39.60

Fresh branch mass (g)

−1.01E−4

0.03992

−8.2515

335.2475

0.9985

59.87

165.08

Dry branch mass (g)

−8.8E−5

0.06685

−9.2528

311.5807

0.9689

64.32

51.93

Fresh root system mass (g)

−9.807E−5

0.05406

−4.6441

196.5761

0.9353

34.19

131.04

Dry root system mass (g)

−0.000061

0.03121

−3.6544

143.5961

0.9087

27.49

40.45

Fresh leaves mass (g)

−6.33E−4

0.27757

−28.7161

805.6564

0.9089

68.93

60.14

Dry leaves mass (g)

−1.63E−4

0.07132

−7.4638

215.2939

0.9212

2923

22.10

Non-irrigation system

Stem diameter (mm)

−4.1E−4

0.00505

−0.5590

34.5357

0.9923

42.95

2.18

Stem length (cm)

−3.0E−5

0.02336

−0.4480

37.0357

0.9519

0.33

2. 17

Branch diameter (mm)

−7.0E−6

0.00327

−0.3417

15.70

0.9843

70.81

1.21

Branch length (cm)

−5.5E−5

0.02851

−3.1879

99.3571

0.9874

140.73

8.57

Number of internodes

−9.0E−6

0.00489

−0.5271

20.4271

0.9876

169.03

1.55

Root system volume (cm³)

−2.69E−4

0.12844

−14.6956

556.71

0.9521

23.43

54.75

Root length (cm)

−−

−−

41.0357

0.1424

0.9666

2.75

7.55

Fresh stem mass (g)

−3.63E−4

0.21515

−27.3129

1090.7071

0.9236

56.00

82.86

Dry stem mass (g)

−1.38E−4

0.73123

−9.1107

3.58

0.9486

21.57

44.28

Fresh branch mass (g)

−3.35E−5

0.21468

−28.7136

925.2143

0.9643

23.75

204.92

Dry branch mass (g)

−8.7E−5

0.05992

−8.2035

267.0714

0.9759

32.13

54.84

Fresh root system mass (g)

−2.23E−4

0.10771

−12.0448

469.35

0.9660

22.97

54.69

Dry root system mass (g)

−0.000036

0.01917

−2.15811

0.9731

0.0731

29.56

16.49

Fresh leaves mass (g)

−6.45E−4

0.28880

−31.8142

922.6096

0.9220

33.08

78.21

Dry leaves mass (g)

−2.01E−4

0.08898

−9.8550

286.2218

0.8421

32.29

23.38