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Table 1 F values of three-way ANOVA of different treatments on parameters of R. pseudoacacia and S. japonica

From: Responses to defoliation of Robinia pseudoacacia L. and Sophora japonica L. are soil water condition dependent

 

S

W

D

S × W

S × D

W × D

S × W × D

Leaf traits

 0-Amax (μmol m−2 s−1)

48.193**

0.268

0.081

1.516

0.323

0.094

0.200

 0-E (mmol m−2 s−1)

15.623**

0.609

0.014

0.735

0.058

0.685

0.038

 0-Gs (mmol m−2 s−1)

3.833

0.032

0.016

0.009

0.12

0.029

0.017

 1-Amax (μmol m−2 s−1)

0.261

1.812

8.223**

0.846

6.745**

1.164

2.152

 1-E (mmol m−2 s−1)

4.436*

2.630

28.523**

0.733

6.518**

4.076**

0.987

 1-Gs (mmol m−2 s−1)

1.284

20.538**

40.589**

0.738

0.814

4.233**

0.630

 2-Amax (μmol m−2 s−1)

1.387

6.153**

1.353

0.237

4.778*

1.052

2.087

 2-E (mmol m−2 s−1)

8.353**

0.274

6.890**

15.738**

0.451

0.917

2.637

 2-Gs (mmol m−2 s−1)

0.713

6.288**

6.342**

5.364**

0.910

1.134

3.602*

 3-Amax (μmol m−2 s−1)

230.537**

18.221**

1.632

1.285

0.550

0.263

0.566

 3-E (mmol m−2 s−1)

1.761

8.751**

1.397

0.399

0.813

0.325

0.123

 3-Gs (mmol m−2 s−1)

0.008

26.498**

4.661*

0.427

1.001

0.549

1.065

 Chl a+b (mg g−1)

6.362*

0.315

2.052

0.509

0.105

0.583

0.595

 Chl a/b

15.359**

4.169*

4.651*

0.221

2.469

1.041

1.843

Non-structural carbohydrate

 Leaf NSC concentration (%)

84.787**

0.020

2.372

2.270

1.524

0.485

2.297

 Stem NSC concentration (%)

50.257**

19.514**

8.550**

2.588

0.417

2.817*

2.554*

 Root NSC concentration (%)

0.869

16.157**

4.920*

10.372**

0.525

1.413

0.670

Growth and biomass partitioning

 TB (g)

58.186**

8.682**

15.759**

1.200

1.898

0.781

0.459

 LB (g)

62.380**

17.618**

11.223**

3.215*

0.552

0.532

0.400

 LMR

0.594

10.252**

2.043

0.070

2.071

0.956

0.581

 SMR

8.477*

0.282

0.675

4.323*

0.864

0.923

0.937

 RMR

4.107*

6.028**

2.300

2.154

1.133

0.973

0.186

 R/S

5.533*

5.667**

2.224

2.029

1.351

1.021

0.191

RGRH

 RGRH (cm day−1)

24.726**

18.925**

4.779*

0.414

0.206

1.794

0.120

  1. *p ≤ 0.05, **p ≤ 0.01
  2. S species, W water regime, D defoliation
  3. 0, 1, 2, and 3: before defoliation, 2 weeks, 5 weeks, and 8 weeks after defoliation
  4. Except for gas exchange parameters, other parameters were measured at 8 weeks after defoliation