aquaponics - oregon state university...
TRANSCRIPT
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Aquaponics
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Aquaponics Basics
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Private Residence and Commercial Applications
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Different types of Grow bed Media
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Ebb & Flow Drain System
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Nutrient Film Technique (NFT)
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Floating Raft System
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Water quality and Characteristics
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Fish Food and Amounts – Very Important
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The Aquaponics nitrogen cycle
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AirLift Pump – Super Efficient
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Initial costs – Does not include Greenhouse
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What Nutrients do you need?
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Catastrophic and not so catastrophic Events
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• Fish culling
– This has happened 3 times
• Chemical composition of the water
• Over feeding
• Dissolved oxygen
• Algea using nutrients and pulling oxygen from the system
• PH levels
– Adding municipal water to the system
– Nutrient lock and plant stress
• Micronutrient issues
• Structural issues of the system
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