Bell Ringer Define what is meant by pest. Name two pest management practices used in Agriculture.
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Transcript of Bell Ringer Define what is meant by pest. Name two pest management practices used in Agriculture.
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Bell Ringer• Define what is meant by pest.
• Name two pest management practices used in Agriculture
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Insects in Agriculture
Agriscience Mr. Bailey
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What’s wrong with this picture?
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Agricultural Pest• Pest - troublesome or annoying thing
or an organism that is destructive to another organism
• Examples
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What are insects defined as?
• Insect
• An animal with three distinct body parts; head, thorax, and abdomen
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Why are insects harmful to Agriculture?
• Insects eat our crops
• ParasitesoCarry diseases that harm livestock and
humans as well
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How are insect beneficial?• Some insects are considered beneficial • They eat the harmful insects and/or help
in pollination of many plantsLadybugsPraying mantisLacewingsGround BeetlesHoneybee
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How are harmful insects controlled?• Insecticides
• Traps (used to determine pest population, pest identity, and to reduce the number of pests.)
• Biological control
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Insects Life Cycle• Two basic kinds of life cycles in insects
• Some (for example crickets) have three phases: egg-nymph-adult
• Others (for example wasps and flies) have four phases: egg-larva-pupa-adult
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Insect handout • Be able to label the body part based on the
definition for the insect.
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Exit Slip 1. Explain how insects are harmful in the Agriculture industry.
2. Explain how insects are helpful in the Agriculture industry.