Illinois Field Crop Applicators Test (2026) EXAM
QUESTIONS AND ALL CORRECT ANSWERS
100% SOLVED AND GUARANTEED SUCCESS!!
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Practice questions for this set
Learn 1 /7 Study with Learn
When silks are green, 5 or more beetles per plant if silks are clipped within
1/2 inch of the ear tip.
Choose an answer
An integrated pest management What are the economic thresholds
1 program is based upon what 2 when scouting for corn rootworm
factors? beetles in corn?
What type of larvae causes whorl
damage in 1st generation, stalk
When scouting, where in the field
3 tunneling damage in the 2nd 4
should you sample?
generation with possible ear
tunneling and stalk rot?
Don't know?
,Terms in this set (102)
An integrated pest management various, economical, environmentally sound,
program is based upon what socially acceptable
factors?
What is the number of pests that Economic threshhold
should be controlled to prevent
economic damage from occurring?
Number of pests, costs of various Economic Injury level
treatments, expected yield, and
expected grain value are all factors
to determine....
What should be done if scouting Do not treat, but scout again later.
detects an important pest, but its
numbers do not reach the
economic threshold?
When scouting, where in the field random
should you sample?
What are the 4 types of control Cultural, Mechanical, Biological, Chemical
measures used in an IPM?
At what stage in the life-cycle of a Larvae
Corn rootworm does it prune and
tunnel through the roots causing
stalk lodging?
At what life-cycle stage does a Adult
corn rootworm cause ear damage
by feeding on the silks?
, What are the economic thresholds When silks are green, 5 or more beetles per plant
when scouting for corn rootworm if silks are clipped within 1/2 inch of the ear tip.
beetles in corn?
What are the economic thresholds From late July to late august at least 5 beetles per
when scouting for corn rootworm unbaited pherocon AM trap in soybeans or .75
beetles in soy? beetles per plant in non-rotated corn.
What damage does a black feed on the leaves and older larvae cause leaf
cutworm larvae do to corn cutting leading to reduced stands.
seedlings?
What are 3 factors that have the Crop debris, winter annaul weeds, late planted
most potential to lead to black
cutworm damage?
What is the recommended method rescue treatments when nessisary
for managing black cutworms in IL?
What type of larvae causes whorl European corn borer
damage in 1st generation, stalk
tunneling damage in the 2nd
generation with possible ear
tunneling and stalk rot?
Damages corn by coating the Leaf Aphid
tassels and silks with honeydew
which reduces pollination.
What insects have white, C-shaped, Japanese beetle grubs and other white grubs.
and about 1 inch long larvea which
can be differentiated by their raster
patterns?
QUESTIONS AND ALL CORRECT ANSWERS
100% SOLVED AND GUARANTEED SUCCESS!!
Save
Practice questions for this set
Learn 1 /7 Study with Learn
When silks are green, 5 or more beetles per plant if silks are clipped within
1/2 inch of the ear tip.
Choose an answer
An integrated pest management What are the economic thresholds
1 program is based upon what 2 when scouting for corn rootworm
factors? beetles in corn?
What type of larvae causes whorl
damage in 1st generation, stalk
When scouting, where in the field
3 tunneling damage in the 2nd 4
should you sample?
generation with possible ear
tunneling and stalk rot?
Don't know?
,Terms in this set (102)
An integrated pest management various, economical, environmentally sound,
program is based upon what socially acceptable
factors?
What is the number of pests that Economic threshhold
should be controlled to prevent
economic damage from occurring?
Number of pests, costs of various Economic Injury level
treatments, expected yield, and
expected grain value are all factors
to determine....
What should be done if scouting Do not treat, but scout again later.
detects an important pest, but its
numbers do not reach the
economic threshold?
When scouting, where in the field random
should you sample?
What are the 4 types of control Cultural, Mechanical, Biological, Chemical
measures used in an IPM?
At what stage in the life-cycle of a Larvae
Corn rootworm does it prune and
tunnel through the roots causing
stalk lodging?
At what life-cycle stage does a Adult
corn rootworm cause ear damage
by feeding on the silks?
, What are the economic thresholds When silks are green, 5 or more beetles per plant
when scouting for corn rootworm if silks are clipped within 1/2 inch of the ear tip.
beetles in corn?
What are the economic thresholds From late July to late august at least 5 beetles per
when scouting for corn rootworm unbaited pherocon AM trap in soybeans or .75
beetles in soy? beetles per plant in non-rotated corn.
What damage does a black feed on the leaves and older larvae cause leaf
cutworm larvae do to corn cutting leading to reduced stands.
seedlings?
What are 3 factors that have the Crop debris, winter annaul weeds, late planted
most potential to lead to black
cutworm damage?
What is the recommended method rescue treatments when nessisary
for managing black cutworms in IL?
What type of larvae causes whorl European corn borer
damage in 1st generation, stalk
tunneling damage in the 2nd
generation with possible ear
tunneling and stalk rot?
Damages corn by coating the Leaf Aphid
tassels and silks with honeydew
which reduces pollination.
What insects have white, C-shaped, Japanese beetle grubs and other white grubs.
and about 1 inch long larvea which
can be differentiated by their raster
patterns?
