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Unit 8 Plants Plant Cultivation- Agriculture- – Growing plants and raising animals for human use
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Food Crops Cereal- Grasses that contain grains Ex. wheat, corn, rice, oats, sorghum
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Food Crops Root Crops Roots or underground stems rich in carbohydrates Ex. beets, carrots, radishes, rutabagas, turnips
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Food Crops Legumes Members of the pea family, bear seeds in pods Return nitrogen from air to soil Ex. soybeans, alfalfa, clover, peanuts
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Food Crops Fruits, Vegetables, Nuts Ex. apple, bean, pea, asparagus, walnut
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Food Crops Spices, Herbs, Flavoring Add variety & pleasure by flavoring water, beverages, & food Ex. caffeine, sage, dill, vanilla, coconut, quinine
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Non Food Uses of Plants Medicine – Aspirin (pain) from white willow – Taxol (cancer)- from Yew Clothing/Fabric Dyes – Cotton – Indigo (blue), onion (yellow), peach (green)
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Non Food Uses of Plants Fuels – Fossil fuels- stored photosynthetic energy from millions of years ago – Wood- burning – Gasahol-
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Non Food Uses of Plants Other uses- Ornamental plants Landscaping Building Materials Lipstick Hair dye Rubber Tourism
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Plant Ecology Interactions between plants and the environment Plant-Animal Flowers & pollinators Plant-Microbe Bacteria “fixing” nitrogen with legumes
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Plant Ecology Plant-Human Protect and care for plants that give us food, shelter, etc. Introduced plants Dandelion, crabgrass
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Plant Ecology Weeds- Undesirable plants that crowd out crop plants or native plant species Water hyacinth Dandelion Crabgrass
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Harmful Plants Rash- – Poison Ivy, Poison Oak Ill/poison – Leaves, berries of some house and garden plants Hay Fever – Pollen allergies
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