QAC Right-of-way Questions and Answers well Explained Latest 2024/2025 Update 100% Correct.
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Course
QAC Right-of-way
Institution
QAC Right-of-way
For right-of-way weed control, plants are grouped into what 3 major categories? - Grasses,
herbaceous, and woody plants.
Which of the following factors would have the least effect on the movement of herbicide from the
application site? - Type of soil it is applied to and the type of equipment th...
QAC Right-of-way
For right-of-way weed control, plants are grouped into what 3 major categories? - Grasses,
herbaceous, and woody plants.
Which of the following factors would have the least effect on the movement of herbicide from the
application site? - Type of soil it is applied to and the type of equipment that is used
What are herbicide kills only part of the plant that it - Contact herbicide
Weeds are plants that grow 3 or more years - Perennial
What is the time interval that must be observed before animals can graze on treated site - 2
weeks
Is highly volatile herbicide is one that - Can readily passed into the vapor phase
When do perennial plants begin to store food in their roots - Fall
Bushes and shrubs are - Low growing woody plant with several stems
The herbicide that kills only the parts of the plant that it touches is known as? - Contact herbicide
Which type of herbicide would you use on a highway shoulder where you need to maintain bare ground?
- Non selective herbicide
When herbicides are combined with oil and applied to lower parts of stems and exposed roots this
method is called? - Basil steam treatment
, Which of the following is a grey powder, insoluble in water, and releases phosphide gas upon ingestion? -
Zinc phosphide
What type of herbicide can pass into the vapor phase? - Highly volatile herbicide
A selective herbicide is one that? - Kill some species of plants without harming other species
Which area should you not apply a non-selective residual herbicide? - Parking lot flower beds
What type of herbicide can be combined with non-selective, soil applied herbicide to improve the
control in a weedy area? - Contact herbicides
At what stage would it be most difficult to control bennial weeds with herbicide sprays? -
Flowering and seed development
A mixture in which very small particles of one liquid are suspended in another liquid (for example oil)
and water is called what? - An emulsion
What are broad-leaved plants? - Leaves that are broad, net vain, with a taproot or course root
system
What vertibrate pest live its life entirely underground, and pushes up soil ridges just beneath the surface
as it feeds on grubs and earthworms? - Moles
Is malathion restricted in california? - No
What rodenticide has an anticoagulant action? - Chlorophacinone
What clothing items should be avoided when handling pesticides? - short sleeve or sleeveless tops
Applying herbicides to the sapwood through frill or notches is known as? - Cut surface treatment
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