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  2. Hydroponics - Wikipedia

    en.wikipedia.org/wiki/Hydroponics

    Top-fed deep water culture is a technique involving delivering highly oxygenated nutrient solution direct to the root zone of plants. While deep water culture involves the plant roots hanging down into a reservoir of nutrient solution, in top-fed deep water culture the solution is pumped from the reservoir up to the roots (top feeding).

  3. Expert tips for growing tomatoes in your garden - AOL

    www.aol.com/news/expert-tips-growing-tomatoes...

    Garden centers have lots of tomato plants for sale now, so it should be easy to find good quality plants. Determinate tomato varieties (meaning they have a ... Expert tips for growing tomatoes in ...

  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. Nutrient film technique - Wikipedia

    en.wikipedia.org/wiki/Nutrient_film_technique

    Plants placed into nutrient-rich water channels in an NFT system A home-built NFT hydroponic system. Nutrient film technique (NFT) is a hydroponic technique where in a very shallow stream of water containing all the dissolved nutrients required for plant growth is re-circulated past the bare roots of plants in a watertight gully, also known as channels.

  6. Phreatophyte - Wikipedia

    en.wikipedia.org/wiki/Phreatophyte

    A phreatophyte is a deep-rooted plant that obtains a significant portion of the water that it needs from the phreatic zone (zone of saturation) or the capillary fringe above the phreatic zone. Phreatophytes are plants that are supplied with surface water and often have their roots constantly in touch with moisture.

  7. Aquaponics - Wikipedia

    en.wikipedia.org/wiki/Aquaponics

    This ensures stable nutrient content in the water because of continuous symbiotic cleansing of toxins from the water. [34] A Deep Water Culture hydroponics system where plant grow directly into the effluent rich water without a soil medium. Plants can be spaced closer together because the roots do not need to expand outwards to support the ...

  8. Aeroponics - Wikipedia

    en.wikipedia.org/wiki/Aeroponics

    The upper portion of the plant, including the leaves and crown, referred to as the canopy, extends above. The plant support structure keeps the roots separated. To minimize labor and expenses, closed-cell foam is often compressed around the lower stem and inserted into an opening in the aeroponic chamber.

  9. Celebrity tomato - Wikipedia

    en.wikipedia.org/wiki/Celebrity_tomato

    Celebrity tomatoes are resistant to Verticillium Wilt, a fungal disease which causes a yellow colour to plant leaves and eventually causes the leaves to wilt and die. [19] It is also resistant to Fusarium Wilt which is a fungus found in the soil that infects the roots of plants, stopping plant growth and causing leaf necrosis. [ 11 ]