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insecticides that must be swallowed are:
Stomach poisons
Insecticides that continue to be effective:
Residuals
Synergists
Fumigants
Phytotoxins
Residuals
Which of the following Pesticides are Pyrethroids
2,4-d
Tempo
Sevin
Talstar
Talstar
warning symptoms of pesticide poisoning are:
Blurred vision and headache
pinpoint pupils
nausea and sweating
pineapple shaped growths on spruce can be:
Spuce budworm
eastern spruce gall aphids
spruce midges
crown gall
Eastern spruce gall aphids
Hyperodes weevil
Is an important pest of the annual bluegrass
larvae make v-shaped notches at the base of the stem
Chinch bugs feed by
Sucking the sap of grasses
when should you treat for chinch bugs?
On appearance
in april
in summer
How would you treat for chinch bugs?
apply a selective acaracide
spray with talstar
apply an insecticide
The Active ingredient called imidacloprid (Merit) is:
A systemic insecticide
used for japanese beetle grub control
Which of the following can be used to treat for grubs?
Dylox
Merit
The two main groups of scale insects are:
Hard shell and soft shell
armored and unarmored
Soft shell insects damage plants by:
sucking plant juices
excrete honeydew
control of scale insects can be accomplished by a:
dormant oil spray in spring
dormant oil spray when temp
systemic insecticide
spray for crawlers in spring
Adult form of the lilac borer is:
A clear winged moth
the borer is an adult
When spraying for weeds under trees or shrubs which of the following should be avoided?
Round up
Which of the following are to be concidered to be preemergent herbicides?
Dacthal
betasan
balan
tupersan
Which of the following are considered to be postemergent?
MCPP
Acclaim
The azalea leaf miner:
overwinters as an adult in leaves
Lays eggs on the underside of the leaves
conditions that favor dollar spot are:
Low Nitrogen
temps above 80 degrees
a condition of moist, cool tempatures on shaded turf with high nitrogen fertility may result in:
powdery mildew
powdery mildew:
High humidity
temps around 65 degrees F
poor air circulation
Low light intensity
Red Thread develops under conditions of:
temps of 60 to 70 degrees
Which of the following will control snow mold
Benomyl
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Author
rjc1983
ID
161764
Card Set
Test Study
Description
Ornamental and Turf
Updated
2012-07-09T23:04:27Z
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