Describe use of NPK fertilisers to provide the elements nitrogen, phosphorus and potassium for improved plant growth
Objective notes2 learning objectives10.2.1Ammonium salts and nitrates are used• State: ammonium salts and nitrates are used as fertilisersView10.2.2Use of NPK fertilisers to provide the• Describe use of NPK fertilisers to provide the elements nitrogen, phosphorus and potassium for improved plant growthView