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Hort. Final II
Hort Final II
Question | Answer |
---|---|
Annual | Flowering plant that completes a life cycle within one growing season |
Absorption | The process taking in liquid or gaseous substance |
Asexually | Without union of male and female sex cells |
Biennial | A plant that produces leaves and roots the first year and flowers and fruit the second year |
Bulb | A vegetable structure that consists of layers of fleshy overlapping each other like an onion |
Bulblet | Immature bulb which develops at the base of the bulb |
Bareroot | Roots with no soil because the soil was wached or shaken away |
Corm | Solid swollen underground bulb-shaped stem or stem base and serves as a reproductive structure |
Container growing | Growing nursery crops to marketable size in a container |
Common Name | English name of a plant that may differ in various locations |
Cotyledons | First leaves to appear on a plant: seed leaves |
Cutting | Section of stem or root used for propagation of plants |
Deciduous plant | Plants that loses their leaves during certain seasons |
Dicot | Flowering plant with two cotyledons |
Direct seeding | Planting seeds in a permanent growing site |
Division | Method of propagation requiring the cutting and dividing of plants |
Dormant | Resting. nongrowing state |
Environment | Surrounding area |
Evergreen | Plant that has leaves or needles throughout the year |
Focal point | Accent point in an flower arrangement where the attention is focused |
Forcing | Growing plants to flowers at other than their normal season |
Hardening off | Gradually subjecting plants to more difficult growing conditions by withholding water and decreasing the temperature: preparing plants for transplating |
Horticulture | The cultivation of plants |
Misting system | A piped water system used in greenhouses which uses nozzles to spray fine droplets of water on plants |
Monocot | Type of floweriness plant with one cotyledon, seed leaf |
Mutrients | Plant food elements |
Perennal | Plant that grows year after year without replanting; plants whose roots live year after year |
Pest | Unwanted animals, plants, bacterium or fungus |
Photowyntheses | Process by which plants use the sun's energy to convert water and carbon dioxide into sugar |
Propagate | To reproduce |
Reproduction | Increase in number |
Rooting hormone | A hormone used to enhance production of roots on a cutting |
Science name | Latin name of a plant giving its genus and species |
Fertilizer that releases plant nutrients over a long period of time | Slow release fertilizer |
free from all organisms | Sterile |
Loss of water from a plant through its leaves | Transpiration |
The act of uprooting and moving a plant to a new location | Transplant |
Fleshy root that reproduces by growing roots from an eye or bud | Tuber |
Grasses that act as vegetative ground cover | Turf-grass |
Any plant growing where it is not wanted | Weed |
Any natural or man made screen to slow wind speed | Windbreak |
Techniques of landscaping that conserves water | Xeriscaping |
Structure on a plant vine or stem that allows the plant to attach itself to a trellis or other structure | Tendril |
A structure or frame to support climbing plants | Trellis |
The main stem of a tree | Trunk |
No soil in the growing mix | Soilless |
Method or propagation that occurs naturally in which reproduction organs of plants detach from the parent plant to become new plants | Separation |
Underground stem that produces roots on the lower surface and extends leaves and flowering shoots above the ground | Rhizome |
Root-bound | When plants roots are overcrowded in the container' it usually causes the root to grow to grow into a circle in the container |
pH Level | Measure of the soils acidity or alkalinity level on a scale of 1 to 14 |
pH | a measure of how acidic or basic a solution is |
monocot | A plant having only one cotyledon or seed leaf |
Trellis | Latticework used to support climbing plants |
Pot bound | Roots growing in a tight pattern around the walls of the container |
Herbicide | A substance for killing plants, especially weeds |
Lethal dose | Dose that causes death |
Rodeinticide | Chemical used to rid of mice and rats |
Insecticide | Chemical used to kill insects |
Chronic toxicity | Measure how a pesticide is over a period of time |
Calibrated | Adjusted or set up |
Chromosome | A threadlike body in the cell nucleus that carries the genes in a linear order |
DNA | Deoxyribonucleis acid: the genetic material that carries information about an organism and is passed from parent to offspring |
Lipid | An oily organic compound insoluble in water but soluble in organic solvents |
Cell Membrane | Regulates what enters and leaves the cell |