Crop rotation is a planned order of specific crops planted on the same field. Crop rotation means that succeeding crops are of a different genus and species. Examples are row crops planted after small grains or grain crops after legumes. The planned rotation may be for a two- or three-year period.
What is a LIKELY ecological impact of crop rotation?
A) The main crop becomes resistant to pests.
B) It can interrupt the life cycles of certain pests.
C) Lesser amounts of nitrogen are needed in the soil.
D) It ensures the presence of a single type of nutrient in the soil.
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point D will be correct.
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Answer: the correct answer is b
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the other answers aren’t right look it up
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