Landscape maintenance and pest control Flashcards
(153 cards)
Which of the following is not a characteristic of weeds?
a. some weeds are poisonous to people or animals
b. weeds interfere with the safety or use of landscaped areas
c. most weeds produce large quantities of seeds, even under adverse conditions
d. weeds enhance the growth of landscape plants
d. weeds enhance the growth of landscape plants
Perennial weeds are generally the most difficult to 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. have seeds that remain viable longer than those
of annual and biennial plants
d. have hairy leaves that repel herbicides
b.can reproduce and spread from storage organs
such as rhizomes and tubers
Which of the following insect orders includes species known to transmit some plant diseases?
a. Orthoptera (crickets and grasshoppers)
b. Thysanuran (firebrats and silverfish)
c. Blattodea (cockroaches)
d.Thysanoptera (thrips)
d. Thysanopera (thrips)
Which feature characterizes vertebrates?
a. never lays eggs
b. has fur
c. has backbone
d. all of the above
c. has backbone
Which of the following orders of insects includes species that are pests of living plants?
a. Isoptera (termites)
b. Thysanura (firebrats and silverfish)
c. Blattodea (cockroaches)
d. Heteroptera (true bugs)
d. Heteroptera (true bugs)
The immature stages of an insect are known as
a. instars
b. metamorphosis
c. juveniles
d. pre-adults
a. 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. thysanura (firebrats and silverfish), Blattodea (cockroaches), and Dermaptera (earwigs)
c. isoptera (termites), Mallophaga (chewing lice),
and Anoplura (sucking lice)
d. homoptera (aphids and whiteflies), Lepidoptera (moths and butterflies), and Siphonaptera (fleas)
a. hymenoptera (wasps and bees), Thysanoptera (thrips), and Heteroptera (true bugs)
Anoplura (sucking lice)
Which of the following insects suck plant juices out of plant cells?
a. dermoptea (earwigs)
b. homoptera (aphids and whiteflies)
c. lepidoptera (moths and butterflies)
d. orthoptera (crickets and locusts)
b.Homoptera (aphids and whiteflies)
Which part of a plant do nematodes most common, attack?
a. fruit
b. roots and other underground plant parts
c. germinating parts
d. flowers
b. roots and other underground plant parts
Which of the following types of plant disorders cannot be transmitted from plant to plant?
a. bacterial diseases
b. fungal diseases
c. viruses
d.abiotic problems
d.abiotic problems
Ants belong to the insect order
a. coleoptera
b. diptera
c. hymenoptera
d. lepidoptera
c. hymenoptera
Which of the following insects have chewing mouth parts?
a. caterpillars
b. true bugs
c. aphids
d. thrips
a. caterpillars
Vertebrates include which of the following types of animals?
a. spiders & ticks
b. snails &slugs
c. birds & mice
d. butterflies & beetles
c. birds & mice
Which of the following animals are arthropods?
a. fish
b. slugs
c. rats
d. mites
d. mites
Which of the following pests would cause leaf stippling?
a. fungus disease
b. beetle larvae
c. mites
d. caterpillars
c. mites
An insect that passes through complete metamorphosis would have which of the following life stages?
a. egg, nymph, adult
b. egg, larva, adult
c. egg, larva, nymph, adult
d. egg, larva, pupa, adult
d. egg, larva, pupa, adult
Powdery mildew on plants is caused by
a. insect feeding damage
b. fungus
c. cultural practices
d. high temperatures
b. fungus
An abiotic disorder of a plant can be caused by
a. insects or mites
b. fungal organisms
c. irrigation problems
c. irrigation problems
Efforts to completely eliminate a pest species are known as:
a. eradication
b. suppression
c. sanitation
d. biological control
a. eradication
A key pest is one that
a. causes damage only after other pests have eliminated
b. hardly ever needs to be controlled by pesticides
c. causes damage on a regular basis unless you successfully control it
d. becomes a pest once in a while
c. causes damage on a regular basis unless you successfully control it
Applying a preemergence herbicide to an area where weed seeds are present is an example of a ______ use of a pesticide
a. preventative
b. nonselective
c. augmentative
d. casual
a. preventative
Which of the following is an example of cultural and mechanical control?
a. mowing weeds
b. applying a herbicide
c. releasing imported natural enemies
d. fumigating the area
c. releasing imported natural enemies
The use of barriers such as screens, fences, and cloth mesh is known as…
a. eradication
b. elimination
c. ecology
d. exclusion
a. eradication
Sanitation is an important method for controlling
a. rodents
b. abiotic disorders
c. upsurges in natural enemy populations
d. beneficial insects
d. beneficial insects