M₃

M₄

M₅

M₆

(Toundou, 2017)

ENPRO

pH

Compost N˚1

8.3 ± 0.1^a

8.0 ± 0.1^a

7.5 ± 0.1^a

7.7 ± 0.1^a

7.80 - 8.14

-

Compost N˚2

8.2 ± 0.1^a

8.1 ± 0.0 ^a

7.4 ± 0.1^a

7.6 ± 0.0^a

Compost N˚3

8.1 ± 0.1^a

8.1 ± 0.1^a

7.4 ± 0.0^a

7.7 ± 0.1^a

Electrical conductivity (mS·cm⁻¹)

Compost N˚1

3.43 ± 0.06^a

3.13 ± 0.06^a

3.37 ± 0.06^a

4.03 ± 0.06^a

1.297 - 3.080

-

Compost N˚2

4.13 ± 0.06^b

4.03 ± 0.06^b

4.50 ± 0.00^b

4.10 ± 0.00^a

Compost N˚3

8.03 ± 0.06^c

7.93 ± 0.06^c

4.60 ± 0.10^b

4.03 ± 0.06^a

Total organic matter (% m.s)

Compost N˚1

19.3 ± 0.0^a

18.7 ± 0.1^a

16.6 ± 0.1^a

14.9 ± 0.4^a

11.0 - 15.2

26.1 ± 0.7

Compost N˚2

22.1+0.1^b

21.3 ± 0.4^b

19.3 ± 0.2^b

18.5 ± 0.5^b

Compost N˚3

35.1 ± 0.1^c

40.6 ± 0.1^c

35.8 ± 0.4^c

40.4 ± 0.9^c

Total Organic Carbon (% m.s)

Compost N˚1

11.2 ± 0.0^a

10.9 ± 0.1^a

9.7 ± 0.1^a

8.7 ± 0.2^a

6.39 - 8.83

12 ± 2

Compost N˚2

12.8 ± 0.1^b

12.4 ± 0.2^b

11.2 ± 0.1^b

10.7 ± 0.3^b

Compost N˚3

20.4 ± 0.1^c

23.6 ± 0.1^c

20.8 ± 0.2^c

23.5 ± 0.5^c

Total nitrogen Kjeldahl (% m.s)

Compost N˚1

0.86 ± 0.01^a

0.88 ± 0.04^a

1.05 ± 0.01^a

1.40 ± 0.04^a

0.41 - 1.20

0.50 ± 0.02

Compost N˚2

0.92 ± 0.02^a

0.93 ± 0.03^a

1.09 ± 0.03^a

1.44 ± 0.05^a

Compost N˚3

2.07 ± 0.03^b

2.11 ± 0.01^b

2.04 ± 0.05^b

2.44 ± 0.45^b

C/N ratio

Compost N˚1

13.10 ± 0.11^a

12.33 ± 0.51^a

9.23 ± 0.01^a

6.20 ± 0.31^a

7.35 - 15.87

24.7

Compost N˚2

13.93 ± 0.40^a

13.28 ± 0.63^b

10.28 ± 0.14^b

7.46 ± 0.45^b

Compost N˚3

9.83 ± 0.17^b

11.16 ± 0.04^c

10.20 ± 0.14^b

9.63 ± 0.50^c

Total phosphorus (mg·g⁻¹)

Compost N˚1

1.54 ± 0.08^a

1.85 ± 0.07^a

2.53 ± 0.04^a

2.65 ± 0.21^a

2.6 - 4.5

0.3 ± 0.0

Compost N˚2

1.93 ± 0.10^b

3.58 ± 0.06^b

3.80 ± 0.14^b

4.55 ± 0.21^b

Compost N˚3

3.18 ± 0.04^c

3.55 ± 0.07^b

4.23 ± 0.10^c

5.40 ± 0.14^c