I. Allowing land to fallow
II. Applying orga...
I. Allowing land to fallow
II. Applying organic fertilizer
III. Practicing monoculture
IV. Growing legumes.
Which of the following combinations will help to improve soil fertility status?
I, III and IV only
II, III and IV only
I, II and III only
I, II and IV only
Correct answer is D
No explanation has been provided for this answer.
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