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    Question

    Deep burial of crop residue helps in controlling diseases by the following ways except

    A The organism contained in the residue is placed at a depth where there is an oxygen deficiency Correct Answer Incorrect Answer
    B This increases the population of the disease-causing organism Correct Answer Incorrect Answer
    C This permits the crop to escape much of the damage. Correct Answer Incorrect Answer
    D As it reduces the population of the disease-causing organism. Correct Answer Incorrect Answer

    Solution

    Deep burial of crop residue helps control certain diseases by placing the organism contained in the residue at a depth where there is an oxygen deficiency.  This reduces the population of the disease-causing organism and permits the crop to escape much of the damage.

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