Table 2 Crush strength, C and N content of BCU granules.

From: Nitrogen Dynamics in Soil Fertilized with Slow Release Brown Coal-Urea Fertilizers

Granules

C:N

Crush strength (kg)

C content (%)

N content (%)

Brown coal-urea 1 (BCU 1)

1.8

4.75

40

22

Brown coal-urea 2 (BCU 2)

2.7

6.69

46

17

Brown coal-urea 3 (BCU 3)

5.4

2.38

49

9

Brown coal-urea 4 (BCU 4)

10.8

0.42

54

5