Mosquito Control 1 Flashcards
T/F The majority of Minnesota mosquitos cause annoyance
false
What is the most cost effective way of reducing mosquito populations?
Larvaeiciding
What negative side effects does Methroprene cause to humans?
None
T/F Fogs, mist, and aerosols are used to describe droplets of the same size.
False
Adult mosquitoes are attracted to
Dark colors, carbon dioxide, and lighted areas
How many cases of La Crosse Encephalitis are reported in MN each year?
3-9
Mosquitoes undergo metamorphoses. In this form of development, the larvae develop into
Pupae
After a blood meal, how many eggs can a female lay?
200-300
Mosquitoes can transfer this disease to dogs
Heart Worm
What is Methroprene?
Insect growth regulator
Prevents larvae from developing
is formulated in liquid
Name a material we use that is an organophosphate
Abate
Malathion
Chlorpyrifos
Bacillus Thuringiensis var. israelensis (BTI) is only effective when….
Ingested by larvae
Three types of BTI
Teknar
Vectobac
Acrobe
This formulation of methroprene is applied for immediate results
Liquid
When treating for adult mosquitoes, what method is considered effective
Barrier treatments using permethrin
Name a synthetic pyrethroid
Resmethrin
The active ingredient in Cythion ULV is…
Malathion
Is permethrin an organophosphate?
No
How big is a micron?
one-thousandth of a milometer
Which produces the largest droplet size? ULV cold aerosoles Thermal fogs Mist sprayers Cold Foggers
Mist sprayers
Which produces the smallest droplet size? ULV foggers Thermal fogs Mist sprayers Hand sprayers
ULV foggers
Droplet size is determined by?
Size of nozzle opening
Why are ULV Aerosols most effective during evening or sunrise?
Adult Mosquitoes most active
What is the active ingredient in PUNT 57-OS?
Permethrin
When using hydraulic field sprayers for spot control, it is important to ensure that….
It is allowed to dry before human contact
read and follow instructions
Enough product
MSDS stands for….
Material Safety Data Sheet.