Hydroponics Growing food for life
https://www.youtube.com/watch?v=6kUm_I7bLY w
What is Hydroponics “The method of growing plants without soil, using mineral nutrient solutions in a water solvent” Growing plants in water
Why Should We Do This? You can grow anywhere More control over environment Conservation of water Reduced pests and diseases Healthier plants Excellent quality and taste Almost no pollution Less work Higher yield Faster growth
What Can Hold Us Back? High initial startup Electricity dependent System failure can kill crops Training issues
Types of Systems
Extremely simple Plants float in nutrient solution Air pump for oxygen
Passing system-no moving parts Nutrient solution is passed using a wick Air pump for oxygen
Constant flow of nutrients Nutrients are pumped into grow tray, drained back into reservoir Plants supported in basket, roots dangle
Timer controlled pump releases solution onto each plant base Excess nutrient collected and reused
Temporary floods grow tray, then drains Controlled by pump on timer
Most high tech Roots hang in air, are misted with nutrients Timer controls nutrient pumps
Aquaponics Fish waste is used as nutrient solution Plants filter water for fish Mutualism relationship Extremely difficult to maintain
System Basics
Five Requirements Water Light Air Nutrients Support
Parting Thoughts You’ll need to do some research, it’s inevitable Base your decisions on research Document all of your research! That’s why you have a notebook