QUESTIONS AND ANSWERS VERIFIED 100%
CORRECT
◉ When herbicides are combined with oil and applied to lower parts
of stems and exposed roots this method is called. Answer: Basil
steam treatment
◉ Which of the following is a grey powder, insoluble in water, and
releases phosphide gas upon ingestion. Answer: Zinc phosphide
◉ A selective herbicide is one that. Answer: Kill some species of
plants without harming other species
◉ Which area should you not apply a non-selective residual
herbicide?. Answer: 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?. Answer:
Contact herbicides
◉ At what stage would it be most difficult to control bennial weeds
with herbicide sprays?. Answer: 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?. Answer: An emulsion
◉ What are broad-leaved plants?. Answer: 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?. Answer: Moles
◉ Is malathion restricted in california?. Answer: No
◉ What rodenticide has an anticoagulant action?. Answer:
Chlorophacinone
◉ What clothing items should be avoided when handling pesticides?.
Answer: short sleeve or sleeveless tops
◉ Applying herbicides to the sapwood through frill or notches is
known as?. Answer: Cut surface treatment