Which of the following nutrient play the most effective r... — Answer & Explanation | PrepBeePakistan

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HomeMCQsAgriculture

MEDIUMENGLISHAgriculture

Which of the following nutrient play the most effective role in controlling rate of transpiration:

Correct answer: A

Explanation

Potassium regulates stomatal opening and closing by controlling guard cell turgor pressure, directly affecting transpiration rate.

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