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    Question

    Which of the following is not correct about zero

    tillage?
    A The seedling establishment in zero tillage is less. Correct Answer Incorrect Answer
    B Use of mulch is avoided Correct Answer Incorrect Answer
    C Weed infestation is high Correct Answer Incorrect Answer
    D Broad spectrum, nonselective herbicides with relatively short residual effect are used. Correct Answer Incorrect Answer
    E All are correct Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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