From: Household level tree planting and its implication for environmental conservation in the Beressa Watershed of Ethiopia
Source
Nutrient [(kg/tonne year) on dry biomass bases]
N
P
K
Ca
Mg
Fe
Mn
Cu
Zn
Cattle dung
18.3
4.5
21.3
16.4
5.6
10.78
0.78
0.02
0.09