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  2. Thinopyrum obtusiflorum - Wikipedia

    en.wikipedia.org/wiki/Thinopyrum_obtusiflorum

    Thinopyrum obtusiflorum is a species of grass known by the common names tall wheatgrass, [1] rush wheatgrass, and Eurasian quackgrass. It is native to Eurasia and it has been introduced to many other parts of the world, including much of the Americas and Australia. [2] This perennial bunchgrass can grow up to 2 meters tall.

  3. Hydroponics - Wikipedia

    en.wikipedia.org/wiki/Hydroponics

    Hydroponics research mimicking a Martian environment uses LED lighting to grow in a different color spectrum with much less heat. Ray Wheeler , a plant physiologist at Kennedy Space Center's Space Life Science Lab, believes that hydroponics will create advances within space travel, as a bioregenerative life support system .

  4. Kratky method - Wikipedia

    en.wikipedia.org/wiki/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 required. [2]

  5. Hawthorne Gardening Company - Wikipedia

    en.wikipedia.org/wiki/Hawthorne_Gardening_Company

    After the 2015 purchase, a Hawthorne executive told the press, "the lion's share of General Hydroponics business in North America is cannabis growers". [4] Scotts' CEO decided to spin off a cannabis business after a 2013 visit to a garden store in Yakima, Washington with a large section of hydroponic equipment. [ 5 ]

  6. 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 ...

  7. Ebb and flow hydroponics - Wikipedia

    en.wikipedia.org/wiki/Ebb_and_Flow_hydroponics

    The hydroponic solution alternately floods the system and is allowed to ebb away. A root ball and the growing medium required to grow a single plant. The medium will be washed and sanitized before being re-used. Under this system, water-tight growing containers are filled with a inert growing medium.