Uses of Plants Plant Science. Humans have 3 Basic Needs 1.Food 2.Clothing 3.Shelter 2 .
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Transcript of Uses of Plants Plant Science. Humans have 3 Basic Needs 1.Food 2.Clothing 3.Shelter 2 .
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Uses of PlantsPlant Science
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Humans have 3 Basic Needs
1.Food
2.Clothing
3.Shelter
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Plants and Plant Products Used for Basic Needs
1. Food: fruits, vegetables, grains
2. Clothing: cotton, linen, wool
3. Shelter: lumber and wood products
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Direct vs. Indirect Plant Sources• direct plant sources: plants
and plant products used by humans
• indirect plant sources: humans use the animal and/or animal products that used plants or plant products
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3 Broad Areas of Plant Science
1. Agronomy: concerns field crops and their soil environment
2. Horticulture: the science of crops grown for food, comfort, and/or beauty
3. Forestry: the science of tree production for varioius products
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Agronomy
• cultivating field crops for food and fiber; includes:
– crop breeding and selection
– soil management
– pest control and management (weeds, insects, diseases, etc.)
– harvesting and marketing
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Ornamental Horticulture
• growing and using plants for their beauty
• Floriculture: the production and use of plants for their flowers and foliage
• Landscape horticulture: the production and use of plants for outdoor environments
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Food Crop Horticulture
• growing plants for food
• Olericulture: the study and science of producing vegetable crops
• Pomology: the science of fruit and nut production
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Forestry
• the science of producing trees for various products including:
– lumber, paper, and other wood products
– specialty products such as syrup, rosin, and oil
• natural forests can be managed for production and tree farms cultivate trees much like row crops
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Types of Crops Grain Crops
Fiber Crops
Fruit, Vegetable, and Nut Crops
Forage Crops
Ornamental and Turf Crops
Other Crops
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Grain Crops
• plants grown for their edible seeds or for the oil contained in their seeds and/or fruit
• examples:– corn, sunflower, soybeans
– wheat, oats, barley, rice
– rye, sorghum, linseed
– canola, peanut, cotton
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Fiber Crops
• plants grown for the fiber produced by their fruit, leaves, or stems
• examples:– cotton
– flax
– jute
– hemp
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Fruit, Vegetable, and Nut Crops
• plant crops grown mainly for food
• a few examples:
– apples, cherries, citrus fruits (oranges, grapefruit), berries (blueberries, strawberries)
– tomatoes, onions, peppers
– pecans, walnuts
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Forage Crops
• grasses and legumes grown for animal feed
• examples:
– bermudagrass
– alfalfa
– corn
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Ornamental and Turf Crops• plants grown for beauty and
appearance
• includes:
– cut flowers
– shrubs
– ground cover grasses
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Other Crops
• specialty crops including:
– herbs and spices
– beverage crops (coffee, tea, and cocoa)
– medicinal crops
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