The nutrient particularly influencing root growth is___________________?
Correct answer: D. Phosphorus
- A. Zinc
- B. Nitrogen
- C. Organic
- D. Phosphorus
Explanation
Phosphorus is especially important for early root development and proliferation, which is why phosphorus deficiency often produces a poorly developed root system. Nitrogen mainly promotes leafy vegetative growth, while zinc is required only in small amounts.
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