Exam (elaborations)
AGRONOMY TESTS QUESTIONS AND ANSWERS
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Exam of 364 pages for the course Agronomy at Agronomy (Agronomy tests)
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Name: Score:446 Multiple choice questions
Term 1 of 446
Which of the following should be considered when crediting nitrogen from animal waste?
cost of hauling the waste
particle size of the waste material
the type of animal producing the waste
the temperature of the waste
Term 2 of 446
Which of the following plants is not a member of the crucifereae plant family?
broccoli
canola
potato
mustard
Term 3 of 446
Seedling emergence is hindered by:
plowpans
surface crusting
warm weather
deep water tables
,Term 4 of 446
If anhydrous ammonia costs $1,000 per ton and is 82% N, what is the cost of N per pound?
$0.79
$0.61
$1.17
$0.89
Term 5 of 446
What role does Nitrogen play in a plant?
It is a major component of chlorophyll.
It is a primary compound in sugars.
It is a part of lignin in the plant.
It is a primary component in cellulose.
Term 6 of 446
Which of the following weeds contains alkaloids that can cause hallucinations or death if
ingested?
dandelion
jimsonweed
wild carrot
pigweed
Term 7 of 446
The fertilizer Urea,
contains 32% N
can only be used as a foliar feed for plants
most efficient if incorporated into soil
should not be used in fertilizer blends
,Term 8 of 446
To what plant family do grass crops, i.e. corn and wheat, belong to?
leguminoseae
gramineae
solanaceae
crucifereae
Term 9 of 446
A mixture of proteins that gives bread its elastic texture is:
glucosinates
gluten
amino acids
omega 3's
Term 10 of 446
What is the cost of the fertilizer he is applying?
$6.80
$20.60
$13.80
$12.99
Term 11 of 446
Epinasty is a term used to describe a plant that:
is in full bloom
is close to maturity
has insect infestation
downward bending of the leaves or other plant parts
, Term 12 of 446
Lowering the pH on certain soils increases the availability of:
microbes and earthworms
cations like calcium and magnesium
anions like iron
soil moisture
Term 13 of 446
Which type of erosion removes a thin layer of soil?
splash
sheet
Rill
Gully
Term 14 of 446
The tillers of a plant can best be described as:
roots
leaves
crown
stem
Term 15 of 446
Your soil test shows you need 60 pounds of N to produce the desired bushels of wheat per
acre. If you are applying anhydrous ammonia, 82-0-0, how many pounds should you apply?
49
74
60
82
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