Illinois Field Crop Applicators Test EXAM
Questions & Answers | 100% Verified solutions
|Questions with Correct Answers 2025 latest
update!!
Save
Practice questions for this set
Learn 1 /7 Study with Learn
mechanical or precipitation
Choose an answer
An integrated pest management All soil applied herbicides need to
1 program is based upon what 2 move into the soil which can be
factors? accomplished by what means?
What is the recommended method When scouting, where in the field
3 4
for managing black cutworms in IL? should you sample?
Don't know?
,Terms in this set (102)
An integrated pest various, economical, environmentally sound, socially
management program is acceptable
based upon what factors?
What is the number of Economic threshhold
pests that should be
controlled to prevent
economic damage from
occurring?
Number of pests, costs of Economic Injury level
various treatments,
expected yield, and
expected grain value are
all factors to determine....
What should be done if Do not treat, but scout again later.
scouting detects an
important pest, but its
numbers do not reach the
economic threshold?
When scouting, where in random
the field should you
sample?
What are the 4 types of Cultural, Mechanical, Biological, Chemical
control measures used in
an IPM?
At what stage in the life- Larvae
cycle of a Corn rootworm
does it prune and tunnel
through the roots causing
stalk lodging?
, At what life-cycle stage Adult
does a corn rootworm
cause ear damage by
feeding on the silks?
What are the economic When silks are green, 5 or more beetles per plant if
thresholds when scouting silks are clipped within 1/2 inch of the ear tip.
for corn rootworm beetles
in corn?
What are the economic From late July to late august at least 5 beetles per
thresholds when scouting unbaited pherocon AM trap in soybeans or .75
for corn rootworm beetles beetles per plant in non-rotated corn.
in soy?
What damage does a feed on the leaves and older larvae cause leaf cutting
black cutworm larvae do leading to reduced stands.
to corn seedlings?
What are 3 factors that Crop debris, winter annaul weeds, late planted
have the most potential to
lead to black cutworm
damage?
What is the recommended rescue treatments when nessisary
method for managing
black cutworms in IL?
What type of larvae European corn borer
causes whorl damage in
1st generation, stalk
tunneling damage in the
2nd generation with
possible ear tunneling and
stalk rot?
Damages corn by coating Leaf Aphid
the tassels and silks with
honeydew which reduces
pollination.
Questions & Answers | 100% Verified solutions
|Questions with Correct Answers 2025 latest
update!!
Save
Practice questions for this set
Learn 1 /7 Study with Learn
mechanical or precipitation
Choose an answer
An integrated pest management All soil applied herbicides need to
1 program is based upon what 2 move into the soil which can be
factors? accomplished by what means?
What is the recommended method When scouting, where in the field
3 4
for managing black cutworms in IL? should you sample?
Don't know?
,Terms in this set (102)
An integrated pest various, economical, environmentally sound, socially
management program is acceptable
based upon what factors?
What is the number of Economic threshhold
pests that should be
controlled to prevent
economic damage from
occurring?
Number of pests, costs of Economic Injury level
various treatments,
expected yield, and
expected grain value are
all factors to determine....
What should be done if Do not treat, but scout again later.
scouting detects an
important pest, but its
numbers do not reach the
economic threshold?
When scouting, where in random
the field should you
sample?
What are the 4 types of Cultural, Mechanical, Biological, Chemical
control measures used in
an IPM?
At what stage in the life- Larvae
cycle of a Corn rootworm
does it prune and tunnel
through the roots causing
stalk lodging?
, At what life-cycle stage Adult
does a corn rootworm
cause ear damage by
feeding on the silks?
What are the economic When silks are green, 5 or more beetles per plant if
thresholds when scouting silks are clipped within 1/2 inch of the ear tip.
for corn rootworm beetles
in corn?
What are the economic From late July to late august at least 5 beetles per
thresholds when scouting unbaited pherocon AM trap in soybeans or .75
for corn rootworm beetles beetles per plant in non-rotated corn.
in soy?
What damage does a feed on the leaves and older larvae cause leaf cutting
black cutworm larvae do leading to reduced stands.
to corn seedlings?
What are 3 factors that Crop debris, winter annaul weeds, late planted
have the most potential to
lead to black cutworm
damage?
What is the recommended rescue treatments when nessisary
method for managing
black cutworms in IL?
What type of larvae European corn borer
causes whorl damage in
1st generation, stalk
tunneling damage in the
2nd generation with
possible ear tunneling and
stalk rot?
Damages corn by coating Leaf Aphid
the tassels and silks with
honeydew which reduces
pollination.
