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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