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Fertility gradient approach was given by

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Soil Science
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Fertility gradient approach was given by

Answer & Solution
Correct Answer: Option B
Soil fertility gradient (SFG) is the spatial pattern of variability in soil. Fertility gradients were created by applying graded doses of fertilizer N, P and K on the strips.
The experiment on the Fertility gradient was proposed and conducted by B. Ramamoorthy in 1967.
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