Trugreen (test practice) Questions Perfectly Solved And Graded A+
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Course
Trugreen
Institution
Trugreen
Trugreen (test practice) Questions Perfectly Solved And Graded A+
what system is an appropriate practice to keep populations below the economic injury level in crops and below the aesthetic injury level in non-crops or ornamental plantings?
integrated pest managements (IPM)
what cultural contr...
Trugreen (test practice) Questions Perfectly Solved And
Graded A+
what system is an appropriate practice to keep populations below the economic
injury level in crops and below the aesthetic injury level in non-crops or
ornamental plantings?
integrated pest managements (IPM)
what cultural control tactic is the best defense against invading weeds to insure a
dense, vigorous stand of turf grass?
proper fertilization and mowing
what should applicators/ operators take into account when selecting and
applying pesticides?
Are there other non-chemical controls available. Has scouting indicated the pest
populations is high enough. Is it the correct time to apply and get control. (All of the
above).
what is unique about an insect that undergoes incomplete development or
(simple metamorphosis) such as a grasshopper?
They undergo 3 life stages (Egg-Nymph-Adult) where the nymph cannot fly and cannot
reproduce.
what stage of insect development is often called the "resting stage" because it
cannot feed and usually not very active?
Pupa
what can cause a non-infectious disease in ornamental plants?
temperature and moisture extremes
what is a characteristic of infectious plant diseases in crops?
Pathogens multiply on or within the host plant and can be transmitted from one plant to
another.
How do applicators, operators, plant pathologist and others recognize a plant that
is diseased?
By recognizing symptoms such as leaf spot or chlorosis.
what growth stage of weeds is easiest to control with herbicides or cultivation?
weeds that are in the seedling stage
which of the following weeds emerge from seed that germinate in the fall,
overwinter as seedlings, flower, produce seed and die in the early summer.
winter annuals
to control the majority of perennial weeds what treatment is usually
recommended?
A systemic herbicide applied at early bud to bloom stage or early fall when plants are
replenishing food supplies below ground.
which of the following conditions are not necessary for a plant disease to develop
in crops?
There must be a susceptible host and pathogen, time for disease to develop and a
favorable environment. (Diseases do not need an insect vector)
what portion of the pesticide formulation is effective against target pests?
Active ingredient
, what term indicates solvents, emulsifiers, and adjuvants in a pesticide
formulation?
insert ingredients
what type of pesticide would you select to control a specific pest with little or no
injury to related organisms such as desirable plants or beneficial insects?
Selective pesticide
How many lbs. of active ingredient are in a 20 lb. container of OUTOFHERE 50WP.
10 lbs.
what type of pesticides do not move within the host plant and require thorough
coverage for effective control.
Contact pesticide
what characteristics do wettable powders and water dispersing granules have in
common?
form a suspension that requires constant agitation and are abrasive to pumps.
which of the following statements describing adjuvants is true?
Generally have little or no pesticidal effect
How does a drift control addictive reduce or minimize off target pesticide
damage?
Increases the size of spray droplets.
why would an applicator add a buffering agent to a tank mix of chemicals?
To adjust the PH of the carrier
what terminology is used to describe the situation where two or more pesticides
can be safely mixed and applied in combination without unfavorably affecting
toxicity, physical, properties or plant safety?
Compatible
when the thank mixing the following pesticide formulations, which formulation
must be added to the thank first?
Soluble powders. (Also refer to label that is provided with this exam!!!)
what is an outcome of calendar spraying of broad spectrum insecticides?
Overuse of insecticides may kill natural predators and parasites and bring out a pest
resurgence
which of the following is not required on the pesticide label for most pesticide
products?
I guarantee the product would work?
what would cause the USEPA to classify a pesticide for "Restricted use" rather
than "General use"?
Harm to the environment or user even if used as directed/ potential for ground water
contamination/ high acute toxicity to humans and animals. (All of the above)
is it a violation of federal law to use pesticide in a manner inconsistent with its
label?
yes, it is a violation of federal law
what section on the pesticide label gives useful information on personal
protective equipment and hazards to humans and animals?
Precautionary statements
Where can a grower, applicator, operator, homeowner or any citizen obtain
reliable information about the physical properties of a pesticide and its toxicology
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