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A canavial needs to be renewed annually. Between the cutting and planting periods of new canes, producers are opting to plant legumes, as they fix ...

A canavial needs to be renewed annually. Between the cutting and planting periods of new canes, producers are opting to plant legumes, as they fix nitrogen in the soil, a natural fertilizer for the cane. This rotation option is agronomically favorable, so that municipalities that produce sugar cane are now major producers of soybeans, peanuts, and beans. The crop rotation mentioned in the text can benefit sugar cane producers economically because:


A) the decomposition of the dead cover of these crops results in savings in the acquisition of industrialized fertilizers.
B) the planting of legumes provides a more suitable soil for the subsequent cultivation of soybeans, peanuts, and beans.
C) legumes absorb different chemical elements from the soil than those absorbed by sugar cane, restoring soil balance.
D) the burning of vegetable remains from the crop is transformed into a controlled landfill, changing the quality of life and landscape and providing dignified working conditions for those who lived there.
E) soybeans, peanuts, and beans, in addition to making certain molecules available in the atmosphere, are grains marketed in the productive market.

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A alternativa correta é a letra A) a decomposição da cobertura morta dessas culturas resulta em economia na aquisição de fertilizantes industrializados. A rotação de culturas com leguminosas é uma prática agronômica favorável, pois essas plantas fixam nitrogênio no solo, um fertilizante natural para a cana-de-açúcar. Com isso, a decomposição da cobertura morta dessas culturas pode ser utilizada como adubo orgânico, resultando em economia na aquisição de fertilizantes industrializados.

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