Planting the same crop year after year:
A) increases damage by insects and disease.
B) decreases soil erosion.
C) does not deplete essential nutrients from the soil.
D) will slowly increase crop yields.
Correct Answer:
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A)weathered rocks.
B)glacial debris.
C)iron and
Q61: A major problem with conservation tillage is:
A)the
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Q63: Soil erosion:
A)may result in decreased water quality
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A)Soil
Q70: Increased soil erosion may be caused by
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