Question 28
Photosynthesis and Plant NutritionWhich of the following is not regarded as a micro-nutrient or trace element for plant growth?
- A.Phosphorus
- B.Zinc
- C.Boron
- D.Silicon
- E.Molybdenum
Show the answer and explanation
Answer: A (Phosphorus)
Explanation
Phosphorus is needed in large amounts, so it is a macronutrient, not a trace element.