Question

source of nitrogen in soil is A atmospheric nitrogen. B decomposed organic material C industrial nitrogen. D all​

Answer 1

Answer:

answer of a

Commercial fertilizers, plant residues, animal manures and sewage are the most common sources of nitrogen addition to soils. Rates of application vary widely. Single application rates may be as high as 150 pounds of nitrogen equivalent per acre for crops such as coastal bermudagrass.

Explanation:

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Answer 2

Answer:

B decomposed organic material

Explanation:

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