Disease suppressive soil often results from _____.
A) Fumigation with a volatile chemical.
B) Heating the soil by natural solarization or steam heat.
C) Repeated tillage to keep the soil bare for at least one full year.
D) Adding organic materials to the soil that stimulate diverse microorganisms.
E) All of the above.
Correct Answer:
Verified
Q2: Meso- and macrofauna contribute to organic matter
Q8: An organism that subsists by eating predators
Q10: Which group of soil organisms includes the
Q13: The addition of large quantities of plant
Q15: In nature,beneficial mycorrhizae form with the roots
Q15: Which of the following organisms can commonly
Q16: Which of the following groups of organisms
Q17: This (these)group(s)of microorganisms usually predominate(s)in sandy,acid soils.
A)actinomycetes
B)bacteria
C)fungi
D)both
Q19: Many members of which group of soil
Q20: Oxidation or reduction of inorganic soil constituents
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