Plant disease and plant defences
Spotting and identifying plant disease, nitrate and magnesium deficiency, and the physical, chemical and mechanical defences of plants.
You will be able to
- Recognise signs of plant disease and how to identify the cause
- Explain the effects of nitrate and magnesium deficiency
- Sort plant defences into physical, chemical and mechanical
- Calculate percentages from plant disease surveys
20 minutes, 9 exam-style questions.