PA Pesticide Applicator Exam Core Info 2023 WITH 100% CORRECT ANSWERS

Bioaccumulation The accumulation of a substance, such as a toxic chemical, in various tissues of a living organism. Biomagnification Accumulation of pollutants at successive levels of the food chain abiotic factors natural control measures within the environment. EX: climactic factors, air/water pollution, topographic features. Biological Control The use of natural enemies to control pests. EX: Predators, Parasites, Pathogens Cultural Control These are Practices that reduce pest establishment, reproduction, dispersal and survival. EX: Mowing, irrigation, aeration, fertilization and sanitation. Genetic control Making use of plant varieties that are naturally resistant to insect feedings. Mechanical/Physical control Kills a pest directly or makes its environment unsuitable EX: Rodent traps, deer fences, mulches, barriers Regulatory control Removal of pests that cant be controlled at a local level. Utilizes quarantines to prevent entry of pests at airports or ocean ports and can be used to remove pests with government power. (i.e. draining standing water that provides breeding sites for mosquitos.)