35. Soil
Soil and Nutrients
Multiple Choice
Multiple ChoiceAt low soil pH levels (5 or less), what can happen?
A
Cation exchange will be enhanced, causing the plants to grow faster.
B
Plant roots are eaten away by the acidic soil.
C
Absorption of negatively charged ions is enhanced, causing the plants to grow faster.
D
Absorption of calcium is enhanced, but iron is unavailable.
E
Toxic aluminum ions become more available, stunting the plant's growth.
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