Nitrogen fertilisers
Nitrogen is a growth promoter and can be used strategically to boost pasture production in order to prevent or overcome feed deficits.
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Phosphorus fertilisers
Phosphate is a major plant nutrient and has traditionally been regarded as one of the key growth-limiting nutrients in New Zealand farm soils.
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Potassium fertilisers
Potassium is a major plant nutrient and can be taken up in large amounts by some crops.
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Sulphur fertilisers
Sulphur is a major plant nutrient and has traditionally been regarded as one of the key growth-limiting nutrients in New Zealand farm soils.
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Magnesium fertilisers
Magnesium is a major plant nutrient and is particularly important for the maintenance of good animal health.
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