Question

    In conservation tillage, how much % area has to be 

    covered with crop residues? 
    A 31% Correct Answer Incorrect Answer
    B 30% Correct Answer Incorrect Answer
    C 28 % Correct Answer Incorrect Answer
    D 25 % Correct Answer Incorrect Answer

    Solution

    It is the tillage practice that cover 30 % of soil surface with crop residues after planting is Conservation tillage .

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