|
EFMA |
European Fertilizer Manufacturers Association |
|
FAO |
Food and Agriculture Organization of the United Nations |
|
IFA |
International Fertilizer Industry Association |
|
IFDC |
International Fertilizer Development Center |
|
OECD |
Organisation for Economic Co-operation and Development |
|
PLN |
Polish Currency |
Fertilizers
|
N |
Nitrogen |
|
Amm. |
Ammonium |
|
AS |
Ammonium sulphate |
|
AN |
Ammonium nitrate |
|
CAN |
Calcium ammonium nitrate |
|
UAN |
Urea ammonium nitrate |
|
P2O5 or P |
Phosphate* |
|
SSP |
Single superphosphate |
|
TSP |
Triple superphosphate |
|
K2O or K |
Potash* |
|
NPK, NP or PK fertilizers |
compound fertilizers containing the nutrient indicated |
|
NPK per ha (for example) |
N+P2O5+K2O per ha |
* Phosphate and potash may be expressed as their elemental forms P and K or as their oxide forms P2O5 and K2O. Nitrogen is expressed as N. In this study phosphate and potash are expressed in their oxide forms.
