Question

Utilizing ultisols for agriculture requires _______.

a.extensive irrigation

b.fertilizer to balance the high alkalinity of the soil

c.adding organic matter to supplement the shallow horizons

d.fertilizer to replace nutrients that leach from the soil

Answer 1

D

Step-by-step explanation:

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Answer 2

Utilizing ultisols for agriculture requires - fertilizer to replace nutrients that leach from the soil.

Option D is correct.