Pesticide and the Environment Flashcards

Chapter 9

1
Q

What is the impact of heavy rains on residual pesticide use?

A

The residue is washed off the vegetation upon the adult mosquitoes would land and be killed

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2
Q

High temperatures or humidity can affect a program, How?

A

The insect may not be very active and therefore not moving, about to be impacted by the pesticide or pesticide activity may be decreased.

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3
Q

Why would wind speed affect a spray pattern?

A

The pesticide can be blown off target and impact non target areas or sensitive areas

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4
Q

What are the benefits of using BTI for mosquito control?

A

BTI is virtually non-toxic to humans, other vertebrates, beneficial insects, and most non-target aquatic organisms.
- non toxic to wildlide/no adverse effects to humans or non target organisms
- Kills larvae within hours of ingestion
- Biodegrades rapidly
- Does not harm other beneficial insects because the toxins are released slowly in an alkaline environment, and only mosquitoes, black flies, and midges have alkaline midguts.

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