Question

    Organic carbon is a measure of!

    A Available Nin soil Correct Answer Incorrect Answer
    B Available P in soil Correct Answer Incorrect Answer
    C Available Kin soil Correct Answer Incorrect Answer
    D Available Mg in soil Correct Answer Incorrect Answer

    Solution

    Soil organic carbon is a measureable component of soil organic matter. Only total soil N is related soil organic carbon through C/N ratio. It can range from 10 to 30 or more depending on the type of organic materials.

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