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dollar spot, fairy ring, and rust are examples of turfgrass diseases caused by
fungi
which of the following is not a perennial turfgrass weed- creeping spurge, creeping woodsorrel, nutsedge, and california burclover
nutsedge
which of the following may be classified as a weed if it is growing where its presence is objectionable?- dichondra, tall fescue, bermudagrass, all of the above
all of the above
when brown spots are conspicious in a lawn turf, the best solution is to:
spray immediately with a broad spectrum turf fungicide
spray immediately with a broad spectrum turn insecticide
irrigate
try to determine what is causing the problem
try to determine what is causing the problem
in california, most serious turfgrass diseases are caused by
nematodes
when applying a pesticide to established turf in controlling nematodes and its eggs or young, you must first determine: if they are located in the soil, if they are located inside the root, if they are located outside the root, all of the above
all of the above
which of the following methods is recommended in controlling ground squirrels? fumigations, toxic baits, trapping, natural control
toxic baits
which of the following is the most reliable and one of the fastest methods for mole control in residential yards?
eliminate the food supply, gassing, repellents, trapping
eliminate the food supply
which of the following methods of pocket gopher control would be the least likely to succeed in a garden setting? chemical repellents, fumigants (gases), toxic baits, trapping
toxic baits
galls, leaf spots, soft rots, scabs, and systemic disorders are examples of diseases caused by
bacteria
mold, mildew, rust, and smut are caused by
fungi
an infestation of aphids may attract
ants
which of the following is considered to be the most important in preventing turf diseases- applications of fungicides, plant a disease susceptible grass, proper fertilization and watering, proper insect control?
proper fertilization and watering
the most common method of spreading nematodes to other areas is transported by
humans
cutworms are injurious to all grasses and dichondra at what stage of development
larva
when controlling rodents and related vertebrate pests, you should, use multiple feeding baits, use single feeding baits, use fumigants, determine what the target pest is
determine what the target pest is
which of the following is the most practical and economical method of control where large number of rabbits are present?
physical exclusion
most adult ground squirrels go into a summer estivation (hibernation) during the hottest time of the year; fumigation is ineffective because:
the dry soil causes the fumigant to dissipate too quickly
light oil emulsions are often used to control?
armored scale
cutworms
earwis
leafminers
armored scale
which of the following is a sucking pest?
A) aphid
B)
Curculio
C) grasshopper
D) tomato hornworm
curculio
a good source of general information about the control of pests on ornamentals is
the local office of the university of california cooperative extension office (farm advisors office)
which of the following has chewing mouthparts?
A) aphid
B) earwig
C) lygus bug
D) whitefly
earwig
the disease process caused by the establishment of a microorganism within the tissues of a host plant is called
infection
the damage to plants caused by air pollution is generally most apparent on the: (which part of the plant)
leaves
sulfur is considered to be both a fungicide and a _______?
miticide
if a liquid formulation of a concentrated, highly toxic pesticide gets into your eyes, you should?
rinse your eyes with clean water for 10-15 minutes; seek medical attention
the signal word "WARNING" indicated the pesticide is _______.
moderately toxic
it is a conflict with the label if you:
A) increase the specified dosage rate per unit treated
B) decrease the concentration of the mixture applied
C) apply the pesticide at a frequency less than specified
D) mix with another pesticide or with a fertilizer, unless such mixture is prohibited
increase the specified dosage rate per unit treated
which of the following is more readily absorbed through the eyes and skin as compared to powders?
A) slurry
B) microencapsulated formulations
C) emulsifiable concentrates
D) granular formulations
emulsifiable concentrations
requirements on the pesticide label include:
A) a caution or warning statement that will be adequate to prevent injury to humans, animals, and useful vegetation if complied with
B)product name, the identification of each active ingredient, and adequate instructions for use
c) the EPA registration number
d) all of the above
all of the above
if you accidently splash a pesticide which is noncorrosive or petroleum-based into your mouth and swallow it, you should immediately:
A) induce vomiting, then seek medical attention
b) drink plenty of water to dilute the pesticide, then seek medical attention
c) do nothing but drive to your doctors office and seek medical attention
d) do nothing
do nothing, but drive to your doctors office and seek medical attention
all of the following basic safety precations to avoid exposure to pesticides should be used except:
a) plan and execute your operation to avoid spray drift and drop from sprayed surfaces
b)keep as much skin area as possible protecteed, since dermal exposure is a particularly great hazard.
c)when opening a new container, try to determine if it has a characteristic odor
d) use the recommended protective equipment
when opening a new container, try to determine if it has a characteristic odor
when transporting pesticides, you must never
A) cover paper or cardboard containers when necessary to protect them from moisture
b) transport the pesticides in the same compartment with persons, food or feed present
c) secure pesticide containers to prevent spillage
d) all of the above
transport the pesticides in the same compartment with persons, food or feed present
which of the following must be present if a parasitic disease is to occur?
a) a susceptible host
b) an infectious agent
c) an environment conducive to disease
d) all of the above
a susceptible host
the minimum equipment useful and essential for diagnostic field work in studying plant diseases include
a) hand lense, video camera, soil-sampling tube, and a waterproof plastic bag
b)hand lens, insect sweep net, a pair of gloves, and a jar or other suitable container
c) hand lens, pocket knife, and insect sweep net
d) hand lens, shovel, notebook, and pocket knife
hand lens, camera, pocket knife, and insect sweep net
borers will injure trees and shrubs by:
a) attacking a plant through its root system
b) eating the leafy portion of the plant
c) tunneling into the bark or branches of a plant
d) all of the above
tunneling into the bark or branches of plant
many borers attack weakend trees, so you should maintain good plant health with:
a) plenty of water
b) fertilizing the trees
c) pest control
d) all of the above
all of the above
aphids and aphid damage is normally found on:
new growth
leaf spots are caused by:
fungi
bacteria
viruses
all of the above
all of the above
powdery mildew is best treated through the use of a:
fungicide
fusarium patch is caused by:
fungi
if you observe in a yard that the affected plants are more or less scattered at random, this suggests
A) poor planting practice
b) physical or animal injury
c) herbicide injury
d) an infectious organism
physical or animal injury
etiolation is defined as
the yellowing of plants due to lack of light
an overabundance of teh salt content in water used in irrigating plants is least likely to cause which of the following
A) plant decline
b) burning of leaf margins and tips
c) root rot
d) death
root rot
the most common method of spreading viruses are through
a) soilborne vectors (nematodes and fungi)
b) arthropod vectors (insects and mites)
c) grafting
d) seed
athropod vectors (insects and mites)
which of the following is not a toxicant formulation for plant diseases
a) protectants
b)eradicants
c)anticoagulants
d) therapeutants
a
wheat streak mosaic and tomacco mosaic are diseases caused by?
viruses
____ are systemic pathogens that live and multiply only within living cells of a host.
viruses
the following disease is caused by a nematode:
A) root knot
b) rose mosaic
c) crown gall
d) birch line pattern
root knot
rusts are caused by:
A) fungi
b) bacteria
c) viruses
d) both a and b
fungi
the most commonly used herbicides used to kill weeds at the seed germination stage in a nursery site are:
A) preplant herbicides
b) postplant herbicides
c) preemergence herbicides
d) post emergence herbicides
preemergence herbicides
what type of herbicides kill the plant parts to which the chemical is applied:
a) contact
b) nonselective
c) systemic
d) selective
contact
pesticides that consist of bacteria, fungi or viruses used for controlling weeds and invertebrates are classified as:
a) organophosphates
b)organochlorines
c) michrobials
d) pyrethiroids
microbials
which of the following is a good choice to use if the treated area is accessible to the public, easy to use, and unlikely to harm nontarget organisms?
A) Dusts
b) emulsifiable concentrates
c) low concentration solutions
d) fumigants
fumigants
you should recalibrate your spray equipment:
a) anytime you change pesticides or location, or if the equipment has not been used for a long time
b)if the equipment you have been using regularly may be wearing out
c) anytime you change parts, such as nozzles or hoses
d) all of the above
all of the above
which of the following insects are considered to be beneficial to the home and garden environment:
a) lacewings
b) jerusalem crickets
c) minute pirate bugs
d) a and c only
lacewings
many caterpillar species are killed by natural outbreaks of disease; diseases caused by ___ are the most common
fungi
bacillus thuringiensis is currently used to kill only the _____ of moths and butterflies
larva
trichogramma wasps attack the _____ stage of many moths and butterflies
egg
with the exception of maintenance gardener pest control businesses, pest control businesses applying a pesticide on turf, in landscapes, or in interiorscapes shall have an individual on staff who has what kind of a license?
Qualified applicator license in the landscape maintenance pest control category
prior to a golf course property operator being allowed to use or supervice the use of any agricultural use pestcide the property operator shall first
obtain an operator identification number
california pesticide regulations require certain pesticide handlers to use a closed mixing system when mixing more than 1 gallon of any
A) pesticide with the label signal world danger or danger and poison with the skull and crossbones symbol
B) Pesticide designated by the US environmental protection agency as restricted use or the department of pesticide regulation as restricted material
C) liquid pesticide with the label signal word danger or danger and poison with the skull and crossbones symbol
D) liuid pesticide designated by the US environmental protection agency as restricted use or the department of pesticide regulation as restricted material
liquid pesticide with the label signal word danger or danger and poison with the skull and crossbones symbol
pesticide use records must be maintained for how many months/years?
2 years
employee handler pesticide safety training topics do not include how to:
A) confine spray to target area
B) handle, open and lift containers
c) recognize the chemical characteristics of the pesticide
d) recognize pesticide poisoning symptoms
recognize the chemical characteristics of the pesticide
why is training on recognizing and avoiding heat stress important for pesticide applications
many heat stress symtons are similar to pesticide poisoning symptoms
a drawback of using common names instead of scientific names for identifying pests is
common names often do not provide information about the relationship of one organism to another
which of the following is a characteristic of weeds?
A) weeds help the growth of landscape plants
b) weeds interfere with the safety or use of landscaped areas
c)all weeds are poisonous to people or animals
d) most weeds produce small quantities of seeds
weeds interfere with the safety or use of the landscape
perennial weeds can be the most difficult ot control because they
a) produce more seeds than other types of plants
b) can reproduce and spread from storage organs such as rhizomes and tubers
c) produce seeds that remain viable longer than those of annual and biennial plants
d) have hairy leaves the repel herbicides
can reproduce and spread from storage organs such as rhizomes and tubers
which of the following is classified as a vertebrate pest?
A) caterpillar
B) snail
C) house mouse
D) garden spider
house mouse
plants that reproduce from over wintering storage organs such as bulbs, tubers, and rhizomes are called
perennials
the different immature stages of an insect are called
instars
which of the following groups of insect orders include both pests and beneficials that attack pest insect species?
A) hymenoptera (wasps and bees) thysanoptera (thrips), and heteroptera (true bugs)
B) tysanura (firebrats and silverfish), blattodea ( cockroaches), and dermaptera (earwigs)
C) Homoptera (aphids and whiteflies), lepidoptera (moths and butterflies), siphonaptera (fleas)
D)Isoptera (termites), mallophaga (chewing lice), and anoplura (sucking lice)
hymenoptera
using augmentation in a biological pest control strategy has limited effectiveness because the:
beneficial organisms often soon leave the treated area
growing plants that resist insects would be what type of pest control practice?
A) sanitation
B) biological
C) exclusion
D) Prevention
prevention
The potential for pesticides leaching through the soil into ground water increases with?
rainfall
photo and drawings are helpful pest identification tools because they often show
A) which hosts the pests prefer
B) internal structures of the pest
C) Unique external structures of the pest
D) Ranges of color variations
Unique external structures of teh pest
Which part of a plant to nematodes commonly attack?
roots and other underground parts
Using plants in a landscape or interiorscape that are resistant to certain pests:
A) causes harm to natural enemies
B) requires additional cultural controls
C) Stimulates the increase of natural enemy populations
D) May reduce pesticide use
May reduce pesticide use
What method would you use to evaluate the effects of a pesticide application
A) reviewing records on file
B) Monitoring
C) using resources on the internet
D) reading the pesticide label
Monitoring
Which of the following types of plant disorders cannot be transmitted from one plant to another?
A)fungal
B) bacterial
C) viral
D) abiotic
abiotic
Powdery mildew on plants is caused by?
A fungus
Suppressing a pest population involves:
A)spraying an area before the pest appears
B) Completely eliminating it
C) using only non-chemical control techniques
D) keeping the pest population below a certain level
keeping the pest population below a certain level
The pesticide information that you must provide to a facility manager before making an application should come primarily from the
A) pesticide label
B) Material safety data sheet (MSDS)
C) applicator safety checklist
D) pesticide safety information series (PSIS)
pesticide label
Pesticide applications in interiorscape situations involve treating either:
A) leaves or stems
B) leaves or flower parts
C) above ground parts or growing medium
D) above ground parts or flower parts
above ground parts or growing medium
which of the following is an example of biological control?
A) wasps making galls on plants
B) beetles consuming dead insects
C) fleas feeding on rodents
D) predatory insects feeding on aphids
predatory insects on aphids
When making a pesticide application on large trees you usually need:
A) lowpressure and a rapid application speed
B) high pressure and a rapid application speed
C) low pressure and a slow application speed
D) high pressure and a slow application speed
low pressure and a slow application speed
constant use of insecticides on turf or in landscaped areas could lead to:
A) plant tolerance
B) disruption of natural enemies
C) improved pest management
D) greater plant vigor
disruption of natural enemies
which label signal word indicates a pesticide that is least hazardous to humans?
caution
Arrange these label words from least dangerous to most dangerous: Warning/Danger/Caution
caution, warning, danger
which signal world has the word poison and a skull and crossbones on the label?
danger
the hazard of a pesticide is a relative measure of its potential to:
A)Harm people or the environment
B) control the pest
C) damage application equipment
D) bind to soil particles
Harm people or the environment
which of the following is the most frequent route of pesticide exposure for pesticide handlers?
A) oral
B)dermal
C) inhalation
D)eye
dermal
which of the formulation offers the greatest possibility of dermal absorption?
A)oil soluble formulations
B) water-soluble liquids
C) granulars
D) powder formulations
oil soluble formulations
the most important step when a pesticide spill occurs is to:
A)thoroughly soak the area to dilute the spilled pesticide
B) direct the spilled pesticide away from the area
C) Prevent people from contacting the spilled pesticide
D) salvage as much as possible of the spilled pesticide
prevent people from contacting the spilled pesticide
The surfaces of objects that are commonly present in interiorscapes during a pesticide application might become etched can be caused by the
A)Spray pressure being too high
B) intert ingredeints
C) temperature of the spray
D) size of the spray droplets
inert ingredients
Which of the following could contribute to phytotoxicity problems when spraying a pesticide on plants
A) temperature and humidity at the time of application
B) adequate water and nutrients
C) low application rates
D) over-dilution of the pesticide mixture
temperature and humidity at the time of application
The surfaces of objects that are commonly present in interiorscapes during a pesticide application might become etched can be caused by the i
inert ingredients
when referring to an ocular pesticide exposure on a pesticide handler, which body part is affected?
eyes
leather and cloth gloves should not be used for pesticide handling because they:
absorb pesticides
personal protective equipment must be cleaned how often?
at the end of each work period