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Paper 1Theory3 marks
Soil properties affect plant growth in many ways. Consider the roles of mineral ions, organic matter, pH, air and water content, drainage, and ease of cultivation.
Description
Soil Factors Supporting Plant Growth
Soils contain mineral ions such as nitrate, phosphate, and potassium ions. They also have organic matter, varying pH levels, air and water content, and differ in drainage and ease of cultivation.
- a[3]
Explain Explain how mineral ions in soil support plant growth.
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