Granules of nitrogenous fertiliser. This is a bag of diammonium phosphate (DAP),a nitrogenous phosphate fertiliser produced by the company Agrium. The main nutrients provided by chemical fertilisers for plant growth are nitrogen,phosphorus and potassium. This fertiliser contains nitrogen and phosphorus,but not potassium | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Gowland, Ian |
Bildgröße: | 3429 px × 2571 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |