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Integrated Pest Management
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Pests Insects Weeds (unwanted plant) Animals Fungus Virus
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Pest Control Stomp ‘em Chemicals Mother Nature Traps Hunting
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Chemicals may not be enough!!!
Resistance Secondary pests will fill that niche. Pesticides (chemicals that kill insects or other pests) can have adverse environmental impacts when improperly used. Environmental risks include contamination of the environment and effects on non-target species Budworm walking through pesticide crystals -Pesticide resistance
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What is a niche? A niche is a specific organism’s role in the environment. Example: A ladybug’s niche is to eat insects. A honey bee produces honey and pollinates flowers.
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Beneficial Insects Walking Sticks Praying Mantis Ladybugs Honey Bees
Ambush bug feeding on boll weevil
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History of Pest Management
After World War II, agriculture changed dramatically. With increased mechanization and chemicals, farmers produced more food using less labor. Certain insecticides, such as DDT and organophosphates, were used extensively and routinely for controlling pests. These products were considered to be safe at that time
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Problems with pesticides
Products of some of these insecticides began to accumulate in the fatty tissues of animals at the top of the food chain and caused problems. One example, DDT caused thinning egg shells of peregrine falcons and was blamed for a dramatic decline in numbers of this species.
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Pest Control Methods Mechanical Biological Cultural
Genetic Enhancement Chemical
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Mechanical Control of Pests
Tillage Slash & Burn Hand Weeding
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Biological Pest Control
Beneficial Insects Irradiation of males Fungal Control Selective Breeding
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Cultural Pest Control Plant Population Row width Crop Rotation
Mixed Cropping Scarecrows Drainage Burial of Garbage
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Genetic Enhancements Bt Corn Potato Leaf Hopper Resistant Alfalfa
Soybeans Corn Alfalfa Bt Corn Potato Leaf Hopper Resistant Alfalfa
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