Mycorrhizae improve the nutrition of many plants by ______.
A) transporting phosphorus through the soil to the plant root
B) fixing atmospheric phosphorus into forms readily used by plants
C) masking P-fixation sites on the surface of certain soil minerals
D) readily dissolving iron and aluminum phosphate compounds
E) making the root cell membrane more permeable to phosphate ions
Correct Answer:
Verified
Q15: The sites in certain clay minerals which
Q16: Other things being equal,a soil with 30%
Q17: In acid soils the principal chemical form
Q18: In various parts of the world,soil phosphorus
Q19: Approximately what percentage of the P in
Q21: Although only about 2 to 5 percent
Q22: For optimum growth of herbaceous plants such
Q23: For an unfertilized temperate region forested soil
Q24: Most soils with a high phosphorus fixing
Q25: Eroded sediment usually contains about half as
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