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Forest Ecosystems

Table 2 Integrated peak areas from 13C CP–MAS NMR spectra (%) of the forest floor of the three types of stands studied: pure acacia (100A), pure eucalypt (100E) and mixed stands (50A50E)

From: Organic matter quality of forest floor as a driver of C and P dynamics in acacia and eucalypt plantations established on a Ferralic Arenosols, Congo

 

Alkyl C (0–45 ppm)

O-alkyl (45–110 ppm)

Aromatic C (110–160 ppm)

Carboxyl C (160–200 ppm)

Alkyl/O-alkyl

O-alkyl:aromatic C

HB/HI

Aromaticity

100A

20

57

21

1

0.35

2.71

0.71

0.27

50A50E

22

63

13

2

0.35

4.85

0.54

0.15

100E

13

62

22

2

0.21

2.8

0.55

0.29

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