Study online at https://quizlet.com/_58pydp
1. dollar spot, fairy ring, and rust are examples of turf- fungi
grass diseases caused by
2. which of the following is not a perennial turf- nutsedge
grass weed- creeping spurge, creeping woodsorrel,
nutsedge, and california burclover
3. which of the following may be classified as a weed all of the above
if it is growing where its presence is objectionable?-
dichondra, tall fescue, bermudagrass, all of the above
4. when brown spots are conspicious in a lawn turf, the try to determine what is
best solution is to: causing the problem
spray immediately with a broad spectrum turf fungi-
cide
spray immediately with a broad spectrum turn insec-
ticide
irrigate
try to determine what is causing the problem
5. in california, most serious turfgrass diseases are nematodes
caused by
6. when applying a pesticide to established turf in con- all of the above
trolling 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
7. which of the following methods is recommended in toxic baits
controlling ground squirrels? fumigations, toxic baits,
trapping, natural control
, QAL LICENSE
Study online at https://quizlet.com/_58pydp
8. which of the following is the most reliable and one eliminate the food supply
of the fastest methods for mole control in residential
yards?
eliminate the food supply, gassing, repellents, trap-
ping
9. which of the following methods of pocket gopher con- toxic baits
trol would be the least likely to succeed in a garden
setting? chemical repellents, fumigants (gases), toxic
baits, trapping
10. galls, leaf spots, soft rots, scabs, and systemic disor- bacteria
ders are examples of diseases caused by
11. mold, mildew, rust, and smut are caused by fungi
12. an infestation of aphids may attract ants
13. which of the following is considered to be the most proper fertilization and
important in preventing turf diseases- applications of watering
fungicides, plant a disease susceptible grass, proper
fertilization and watering, proper insect control?
14. the most common method of spreading nematodes humans
to other areas is transported by
15. cutworms are injurious to all grasses and dichondra at larva
what stage of development
16. when controlling rodents and related vertebrate determine what the target
pests, you should, use multiple feeding baits, use sin- pest is
gle feeding baits, use fumigants, determine what the
target pest is
, QAL LICENSE
Study online at https://quizlet.com/_58pydp
17. which of the following is the most practical and eco- physical exclusion
nomical method of control where large number of
rabbits are present?
18. most adult ground squirrels go into a summer estiva- the dry soil causes the
tion (hibernation) during the hottest time of the year; fumigant to dissipate too
fumigation is ineffective because: quickly
19. light oil emulsions are often used to control? armored scale
armored scale
cutworms
earwis
leafminers
20. which of the following is a sucking pest? curculio
A) aphid
B)
Curculio
C) grasshopper
D) tomato hornworm
21. a good source of general information about the con- the local office of the uni-
trol of pests on ornamentals is versity of california co-
operative extension office
(farm advisors office)
22. which of the following has chewing mouthparts? earwig
A) aphid
B) earwig
C) lygus bug
D) whitefly
23. infection