A fertilizer or manure contains one or more of the essential elements e.g. Nitrogen, Potassium, Phosphorus, Calcium, Magnesium etc. It is applied to soils to encourage crop…
Fertilizers and Manures Fertiliser V Manures Straight Fertilisers- CAN, GRP, UREA. Compound Fertilisers â 10:10:20. Farm yard Manure, Slurry Pollution A fertilizer or manure…