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Illinois General Standards Pesticide EXAM! 100% CORRECT ANSWERS

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Illinois General Standards Pesticide EXAM! 100% CORRECT ANSWERS pest - ANS any insect, mite, rodent,nematode, fungus, weed, or other plant or animal that is injurious to the health of humans, animals, or to the environment economic threshold - ANS number of pests per plant or the amount of damage to a plant at which point control measures should be begun economic injury level - ANS break-even point at which the cost of pest control equals the revenue loss caused by a pest aesthetic injury level - ANS number of pests that might cause enough damage to the appearance of a plant to warrant the cost of control cultural control - ANS improves crop health in order to make the crop better able to compete against pests. for example, a dense, vigorous stand of turfgrass that has been properly fertilized and mowed is the best defense against invading weeds. selecting plants that are resistant to insects or disease pathogens is another cultural control practice mechanical control - ANS physically eliminates the best. hand pulling, hoeing, rotary hoeing, cultivating, mowing, and aquatic weed harvesting can control weeds and minimize the needs for herbicides biological control - ANS the use of living organisms to reduce pest populations to economically acceptable levels. insects,diseases, or parasitic plants can be used as control agents to reduce weed competitivenes

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Illinois General Standards Pesticide EXAM




Illinois General Standards Pesticide EXAM

, Illinois General Standards Pesticide EXAM




(Q) Pest - :any insect, mite, rodent, weed, disease etc that is injurious to the health
of humans, animals, plants, or the environment

(Q) Goal of IPM - :keep pests below economic and aesthetic injury level, avoid
adverse effects on humans, wildlife, environment

(Q) economic injury level - :breakeven point at which cost of pest control equals
revenue loss caused by pest

(Q) economic threshold level - :number of pests per plant or amount of damage to
plant at which control measures should begin

(Q) aesthetic injury level - :number of pests that might cause enough damage to
the appearance of a plant to warrant cost of control - might vary

(Q) key to successful IPM - :monitoring pest pop and plant conditions

(Q) cultural control - :improve crop health

(Q) mechanical control - :physical pest elimination

(Q) biological control - :living organisms reduce pests

(Q) chemical control - :chemical agents reduce pests

(Q) preventative control - :prevent entry and spread

(Q) pesticide failure - :wrong type, wrong pest stage, wrong area, pest resistance

(Q) insects - :exoskeleton, 3 pairs jointed legs, 3 body region

(Q) insect body regions - :head, thorax, abdomen

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