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Fertilisers and nutrient management

Organic and chemical fertilisers, slurry and protecting water quality.

5th Year6th Year HigherOrdinary
Helps to know first: Soil chemistry: pH and nutrients
16practice questions

Match the pairs: 1 · Multiple choice: 6 · Select all that apply: 2 · Numeric answer: 5 · Put in order: 1 · Short answer: 1

Each question has up to three hints, a worked explanation, and is tracked in your progress and review plan.

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Multiple choice
A compound fertiliser is labelled 10-10-20. What does 20 refer to?
Choose one answer
Hint 1

Remember the order N-P-K.

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