Question

    Match List I with List II

    List I

    List II

    A. Bray

    I. Law of diminishing return

    B. Mitscherlich

    II. Per cent yield concept

    C.O.W. Wilcox

    III. Nutrient Index

    D. Parker

    IV. Inverse Nitrogen-Yield concept

    Choose the correct answer from the options given below:

    A A-II, B-IV, C-III, D-II Correct Answer Incorrect Answer
    B A-II, B-II, C-I, D-IV Correct Answer Incorrect Answer
    C A-II, B-I, C-IV, D-III Correct Answer Incorrect Answer
    D A-IV, B-III, C-II, D-I Correct Answer Incorrect Answer

    Solution

    The law of diminishing returns-Mitscherlich (1909), Bray gave % yield concept and Parker gave nutrient index, Wilcox gave Inverse yield nitrogen law in 1929; Parker gave the percent yield concept.

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