Potassic fertilisers do not promote the development of ______________________?
Correct answer: A. Stems & leaves during early stage of plant growth
- A. Stems & leaves during early stage of plant growth
- B. Starches of potatoes & grains
- C. Sugar of fruits & vegetables
- D. Fibrous materials of plants
Explanation
Potassium supports starch formation, sugar production and fibre development, but early stem and leaf growth is mainly promoted by nitrogen. Therefore, option a identifies the activity not chiefly promoted by potassic fertilisers.
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