Residual soil acidity is that acidity remaining in the soil after limestone has been applied. ...

Residual soil acidity is that acidity remaining in the soil after limestone has been applied.

Indicate whether the statement is true or false

Question 2

Phosphate availability is constrained in alkaline soils by the presence of iron and aluminum oxides.

Indicate whether the statement is true or false

Question 3

The total number of microorganisms in a hectare of soil is far greater than the number of macroorganisms, but the reverse is true for biomass of the two groups.

Indicate whether the statement is true or false

Question 4

Termites tend to enrich soils in the tropics much the same way as earthworms do in temperate region soils.

Indicate whether the statement is true or false

Question 5

Iron and manganese are commonly deficient in very acid soils.

Indicate whether the statement is true or false

Question 6

Members of this (these) microbial group(s) are responsible for a major proportion of the nitrogen fixed globally in symbiosis with higher plants.

A) actinomycetes
B) bacteria
C) fungi
D) A and B
E) all of the above

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Residual soil acidity is that acidity remaining in the soil after limestone has been applied. ...

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