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Hort 2 7.02
Greenhouse Environmental Controls
Question | Answer |
---|---|
Should be at palnt level for most accurate control | Thermostat |
Small fan blows air continously over the temperature sensing unit helps maintain a more uniform temperature | Aspirated Thermstat |
Uses solid-state electronics that enable growers to use computers to monitor the greenhouse environment | Thermistoir |
Ventilation | Air |
Used to turn lights on or off at a certain time | Timer |
Used to control fogging or misting systems to regulate relative humidity (moisture) in the air | Humidistat |
Dries moisture from the air and moisture must be added by both watering and through misting or fogging for most plants | Heat |