Comprehensive Frequently Tested Real Exam Questions And
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The pest population level at which the value of lost crop yield
EQUALS the cost
of controlling that pest population. - ANSWER-
Economic Injury Level
the pest population at which control measure are needed to
prevent reaching
the economic injury level - ANSWER-Economic or
Action Threshold
should offer best combination of effectiveness and
environmental safety -
ANSWER-management method or
control strategy
may stop or destroy pests without human interference. ex.
weather, topography,
natural enemies - ANSWER-Natural Control
Measures
, Pest control measures used by humans. These include
biological, cultural,
mechanical, and chemical control. - ANSWER-
Applied controls
the intentional release of a natural enemy to attack a
pest population -
ANSWER-Biological
Control
Predators, parasites, pathogens - ANSWER-Biological Controls
screens, machines, fences, traps that prevent pest
activity - ANSWER-
Mechanical
Controls
screen barriers, sealing cracks and small openings - ANSWER-
Exclusion
sometimes the lowest cost option, designed to alter the
environment or the
condition of the host plant or site to prevent or suppress
an infection -