biological terms used to describe plants horticulture i
TRANSCRIPT
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Biological Terms Used to Describe Plants
Biological Terms Used to Describe Plants
Horticulture IHorticulture I
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What is Horticulture?
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Horticulture
• Comes from the Latin hortus cultorum• Hortus = garden• Cultorum= cultivation
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Horticulture
The science and practice of growing, processing and marketing fruits, vegetables, and ornamental plants
Comes from the Latin word meaning “garden cultivation”
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Biological Divisions of Plants
Biological Divisions of Plants
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Life Cycles of Plants• Annual-a plant that completes its life
cycle in one year
• Biennial-a plant that completes its life cycle in two years
– Usually grows the first year and flowers the second year
• Perennial-a plant that lives more than two years
– Some grow and bloom the first year
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Leaf Retention of a Plant
Leaf Retention-How a plant holds its leaves.
• Evergreen- Retains leaves all year-round and is always green.
• Deciduous- Loses its leaves during the dormant season.
• Herbaceous- Dies down to the ground in the dormant season and returns in the spring.
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Moisture in Plants
• Turgid-plant is swollen or filled with moisture
• Wilted-plant is limp because it does not have enough moisture
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Plant Growth • Vegetative phase – begins when a
plant seed germinates and grows producing leaves, stems and roots
• Reproductive phase – when a plant flowers and produces fruit.
• Dormant phase – when plant rests or grows very little – Plants go dormant in response to adverse
conditions, such as extreme heat or cold
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Season Crop Type
• Cool season plants- Like cool temperatures, growing best in spring or fall – Example: Pansy
• Warm season plants- Grow best in warm temperatures, grow best in summer and early fall– Example: Zinnia, Marigold, and Vinca
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Activity
• Set up Interactive Notebook• 3.01 Notes • 3.01 Vocabulary
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Activity
• Create a crossword puzzle using 10 facts on biological terms to describe plants
• Solve someone’s crossword!