Washington Pesticide Laws And Safety||Verified Exam
Questions And Answers Practice Questions with
Solutions Newest | Already Graded A+||Newest
Exam!!!
What is a migratory pest? - Answer-A pest that may cause
serious economic damage on a periodic basis.
What are the five steps of developing an IPM program? -
Answer-1. Identify the pest to be managed.
2. Define the management system.
3. Develop the pest management strategy.
4. Develop reliable monitoring techniques.
5. Use economic thresholds.
What is an economic threshold? - Answer-The level or
density of a pest population where control measures need
to be applied to prevent the pest from reaching the
economic injury level.
What is an economic injury level? - Answer-The pest
population density that causes losses equal to the cost of
the control measures.
,2|Page
What are mechanical control methods? - Answer-Devices
that prevent the spread or reduce the infestation of pests,
primarily insects and vertebrate animals. Mechanical
controls include hand destruction, traps, and mechanical
exclusions such as screens, nets, and fences.
What are physical control methods? - Answer-The
manipulation of water, humidity, temperature, electric
shock, or other radiant energy to kill, alter the pests life
cycle, or create an unfavorable environment for the pest to
live in.
What are cultural control methods? - Answer-The
manipulation of the environment to avert serious pest
damage. Cultural control methods require knowledge of
the plants needs and potential problems. Ex: irrigation
management, rotating crops, pruning, cover crops, etc.
What is a severe pest? - Answer-A pest present in
populations that are always above the economic injury
level in the absence of control.
,3|Page
What is an occasional or secondary pest? - Answer-A pest
that can cause damage above economic injury levels only
at certain times.
What is a potential pest? - Answer-A pest that typically
causes no apparent economic damage under normal
circumstances.
What are generic control methods? - Answer-The use of
plants and animals that are resistant to attack by pests.
Ex: Traditional breeding techniques combined with genetic
manipulation of plants to promote host plant resistance to
pests and disease.
What are biological control methods? - Answer-Involve the
introduction, encouragement, and/or artificial increase of
plants and insects/animals that are parasites or predators
of a pest species.
What are chemical control methods? - Answer-Involve the
use of naturally or synthetically derived chemicals that, kill,
attract, repel, or otherwise manage the growth of a pest.
, 4|Page
Avicides - Answer-Management of birds.
Bactericides - Answer-Management of bacteria.
Fungicides - Answer-Management of fungi.
Herbicides - Answer-Management of plants.
Insecticides - Answer-Management of insects and insect
relatives.
Miticides - Answer-Management of mites.
Molluscicides - Answer-Management of snails and slugs.
Nematicides - Answer-Management of nematodes.
Piscicides - Answer-Management of pest fish.
Rodenticides - Answer-Management of rodent
populations.