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    Question

    Which anti-transpiration technique employs chemicals

    like PMA and atrazine to reduce photosynthesis, limiting their application due to potential constraints?
    A Film forming type Correct Answer Incorrect Answer
    B Stomata closing type Correct Answer Incorrect Answer
    C Growth retardants Correct Answer Incorrect Answer
    D Reflection type Correct Answer Incorrect Answer
    E Hexadecanol treatment Correct Answer Incorrect Answer

    Solution

    Explanation: The stomata closing type of anti-transpiration method utilizes chemicals like PMA and atrazine, but their use is limited as they may reduce photosynthesis, impacting their application.

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