Skip to main content
Chemical and Biological Technologies in Agriculture

Table 2 Doses of applied C, N, P, and K (in kg ha−1 year−1) and the C/N ratio of sewage sludge

From: The impact of the long-term application of mineral nitrogen and sewage sludge fertilizers on the quality of soil organic matter

Fertilizer

C

N

P

K

C/N

S120

879

120

82.0

15.6

7.32:1

S240

1758

240

164.0

31.2

  1. S120 sewage sludge (120 kg N ha−1); S240 sewage sludge (240 kg N ha−1)
Back to article page