True/False
Indicate whether the
statement is true or false.
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1
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Acidity generally increases
with soil depth.
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2
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The larger the lime particle
size, the better it reacts in the soil. Most Ag lime is the size of small
gravel.
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Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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3
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When Ag lime is added to
fields, it is normally applied in units of ___________ per acre.
a | ounces | b | pounds | c | tons | d | kilograms |
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Yes/No
Indicate whether you
agree with the statement.
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4
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Does adding fertilizer,
especially Nitrogen based fertilizers, speed up the rate that acidity develops?
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5
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Does liming basic soils
increase crop yield?
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Numeric Response
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6
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The average pH for North
American soils is ___________.
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7
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A soil that has a pH of 5.0 is
________ times more acidic than a soil that has a pH of 7.0.
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8
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Most productive soils are
between pH _________ and 8.0
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9
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For a soil to be considered
Sodic or Alkali, the pH value must usually be above ____________.
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Completion
Complete each
statement.
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10
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Adding lime to soil supplies
_________________ and Magnesium to plants.
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