Illinois Pesticide Applicator Exam 1: verified questions and 100% answers 2024
economic (action) threshold - ANSWER the number of pests per plant or the amount of damage to a plant at which point control measures should begin
economic injury level - ANSWER breakeven point at which...
, economic (action) threshold - ANSWER the number of pests per plant or the
amount of damage to a plant at which point control measures should begin
economic injury level - ANSWER breakeven point at which the cost of pest
control equals the revenue loss caused by a pest
A
aesthetic injury level - ANSWER number of pests that might cause enough
damage to the appearance of a plant to warrant the cost of control
VI
cultural control - ANSWER soil preparation, fertility, planting date/site,
spacing, plant selection, crop rotation, mulching, mowing
TU
mechanical control - ANSWER cultivating, pruning, hoeing, weed pulling,
mowing, hand picking
IS
biological control - ANSWER predators, parasites, diseases
preventative control - ANSWER quarantines, inspections, certified seed
M
chemical control - ANSWER apply at proper time based on scouting after
O
considering other options
incomplete development - ANSWER insects with this have three life states;
A
eggs hatch into nymphs that will molt several times before molting into adults;
adults then mate and lay eggs to complete life cycle; dragonflies, grasshoppers,
N
ametabolous - ANSWER the immature stages look and act like the adults
except that they are smaller and cannot reproduce
hemimetabolous - ANSWER aquatic immature stages live in a different
environment and look less like the adults
paurometabolous - ANSWER metamorphosis to the adult state is gradual
without any sudden radical change in body form
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