Skip to main content

Table 3 Effects of soil types and land-uses on the spectral indices and fluorescence components in the DOM as evaluated by two-way ANOVA

From: Compositional and chemical characteristics of dissolved organic matter in various types of cropped and natural Chinese soils

 

Soil types (T)

Land-uses (L)

T × L

F

P

F

P

F

P

SUVA254

6.17

0.001

0.00

0.974

1.81

0.174

HIX

18.92

< 0.001

3.52

0.066

0.89

0.417

BIX

12.42

< 0.001

0.46

0.502

2.24

0.116

FI

13.69

< 0.001

1.11

0.297

1.08

0.349

C1

66.95

< 0.001

20.88

< 0.001

4.72

0.013

C2

24.87

< 0.001

3.06

0.086

0.04

0.963

C3

53.58

< 0.001

35.91

< 0.001

0.13

0.875

C4

154.16

< 0.001

77.55

< 0.001

43.09

< 0.001

C5

111.40

< 0.001

20.36

< 0.001

9.17

< 0.001

  1. C1–C5, fluorescence components identified from the DOM samples
  2. HIX humification index, FI fluorescence index, BIX biological index