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Table 2 CEC in two sugarcane soils (sandy loam and clay) from Broadwater (NSW) at Day 60 of incubation at three WFPS levels following addition of OAs

From: Greenhouse gas emissions from sub-tropical agricultural soils after addition of organic by-products

 

CEC (cmol(+)kg-1soil)

 

Sandy loam

Clay

 

WFPS (%)

WFPS (%)

Treatment

60

75

90

60

75

90

UN

2.9 ± 0.2

2.9 ± 0.1

2.8 ± 0.2

14.6 ± 1.2

14.4 ± 1.1

14.2 ± 1.0

MM

4.6 ± 0.2

5.2 ± 0.4

5.1 ± 0.3

15.7 ± 1.4

15.5 ± 1.3

16.0 ± 1.0

RB

4.2 ± 0.2

4.1 ± 0.3

3.9 ± 0.11

14.7 ± 1.0

14.7 ± 1.0

14.9 ± 1.1

MB

4.5 ± 0.2

4.6 ± 0.1

4.7 ± 0.1

15.7 ± 1.1

15.6 ± 1.3

15.6 ± 1.3

CM

5.1 ± 0.4

5.3 ± 0.2

5.3 ± 0.1

16.2 ± 1.3

15.6 ± 1.1

16.4 ± 1.2

HC

6.9 ± 0.8

7.2 ± 0.3

7.1 ± 0.2

16.7 ± 0.9

17.2 ± 1.2

16.6 ± 0.9

  1. Urea was added on Day 30. Values present the mean with SE (n = 4).