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    Question

    Plant available potassium refers to:

    A Exchangeable K plus soluble K Correct Answer Incorrect Answer
    B Exchangeable K Correct Answer Incorrect Answer
    C Solution K Correct Answer Incorrect Answer
    D Fixed K Correct Answer Incorrect Answer

    Solution

    Potassium that's considered readily available for plant growth is potassium that is: Dissolved in soil water (water soluble). Held on clay particles' exchange sites, which are found on the surface of clay particles. Called exchangeable K.

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