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2. Organic hydroponics - Wikipedia

   en.wikipedia.org/wiki/Organic_hydroponics

   Organic hydroponics is a hydroponics culture system based on organic agriculture concepts that does not use synthetic inputs such as fertilizers or pesticides. In organic hydroponics, nutrient solutions are derived from plant and animal material or naturally mined substances. [1] Most studies on the topic have focused on the use of organic ...

3. Hydroponics - Wikipedia

   en.wikipedia.org/wiki/Hydroponics

   Agriculture portal. v. t. e. Hydroponics[ 1] is a type of horticulture and a subset of hydroculture which involves growing plants, usually crops or medicinal plants, without soil, by using water-based mineral nutrient solutions in an artificial environment.

4. Deep water culture - Wikipedia

   en.wikipedia.org/wiki/Deep_water_culture

   Deep water culture (DWC) is a hydroponic method of plant production by means of suspending the plant roots in a solution of nutrient-rich, oxygenated water. Also known as deep flow technique (DFT), floating raft technology (FRT), or raceway, this method uses a rectangular tank less than one foot deep filled with a nutrient-rich solution with ...

5. Kratky method - Wikipedia

   en.wikipedia.org/wiki/Kratky_method

   Kratky method. The Kratky method is a passive hydroponic technique for growing plants suspended above a reservoir of nutrient-rich water. [ 1] Because it is a non-circulating technique, no additional inputs of water or nutrients are needed after the original application, and no electricity, pumps, or water and oxygen circulation systems are ...

6. $2 million per acre investment: Local Bounti opens ... - AOL

   www.aol.com/news/2-million-per-acre-investment...

   Becky Purser. August 2, 2022 at 1:04 PM. A hydroponic greenhouse with the potential to produce a nearly $2 million per acre investment is growing its first crop of living lettuce in Peach County ...

7. Ebb and flow hydroponics - Wikipedia

   en.wikipedia.org/wiki/Ebb_and_Flow_hydroponics

   Detail of an ebb-and-flow system, nutrient-rich water is pumped through the hoses connecting the containers. Ebb and flow hydroponics is a form of hydroponics that is known for its simplicity, reliability of operation and low initial investment cost. Pots are filled with an inert medium which does not function like soil or contribute nutrition ...