The nutrient element silicon (Si) is:_________?
Correct answer: A. Beneficial
- A. Beneficial
- B. Harmful
- C. Both a and b
- D. None of the above
Explanation
Silicon is a beneficial, rather than generally essential, element for most higher plants, and it can improve resistance to pests, diseases, lodging and environmental stress. It is particularly important in crops such as rice and sugarcane.
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