the ABC of NPK: Nutrients Questions and Answers: FISONS Handbook
£9.99The ABC of NPK: Nutrients Questions and Answers (Fisons Handbook) is a technical reference booklet explaining the basics of plant nutrition, focusing on the key fertiliser elements nitrogen (N), phosphorus (P), and potassium (K).
Produced by Fisons, it is written in a question-and-answer format to make agricultural science more accessible, covering how nutrients affect plant growth, soil health, and crop productivity. It is aimed at gardeners, farmers, and students looking for practical guidance on fertiliser use.









