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  2. Pythium - Wikipedia

    en.wikipedia.org/wiki/Pythium

    Pythium-induced root rot is a common crop disease. When the organism kills newly emerged or emerging seedlings, it is known as damping off, and is a very common problem in fields and greenhouses. [2] Thus there is tremendous interest in genetic host resistance, but no crop has ever developed adequate resistance to Pythium. [3]

  3. Root rot - Wikipedia

    en.wikipedia.org/wiki/Root_rot

    Root rot is a condition in which anoxic conditions in the soil or potting media around the roots of a plant cause them to rot. This occurs due to excessive standing water around the roots. [ 1 ] It is found in both indoor and outdoor plants, although it is more common in indoor plants due to overwatering, heavy potting media, or containers with ...

  4. Hydroponics - Wikipedia

    en.wikipedia.org/wiki/Hydroponics

    A rotary hydroponic garden is a style of commercial hydroponics created within a circular frame which rotates continuously during the entire growth cycle of whatever plant is being grown. While system specifics vary, systems typically rotate once per hour, giving a plant 24 full turns within the circle each 24-hour period.

  5. Heterobasidion annosum - Wikipedia

    en.wikipedia.org/wiki/Heterobasidion_annosum

    Silvicultural control involves planting species with low susceptibility. This could lower the root rot problem and free an infected site from inoculum. A more extreme measure is to remove the inoculum from the infected site. Proper planning and mixture schemes produce a better yield than a pure plantation (i.e. containing only one species).

  6. Armillaria root rot - Wikipedia

    en.wikipedia.org/wiki/Armillaria_root_rot

    Armillaria root rot is a fungal root rot caused by several different members of the genus Armillaria. The symptoms are variable depending on the host infected, ranging from stunted leaves to chlorotic needles and dieback of twigs and branches. However, all infected hosts display symptoms characteristic of being infected by a white rotting ...

  7. Butt rot - Wikipedia

    en.wikipedia.org/wiki/Butt_rot

    Butt rot is a disease of plants, mostly trees, caused by fungi. The fungus attacks the moist, poorly protected undersurface of tree trunk's thickest part (the "butt" above the root, as opposed to "top"), where the end of the stem makes contact with the soil. It may affect the roots as well, causing a disease known as root rot. It then moves up ...

  8. Stem rot - Wikipedia

    en.wikipedia.org/wiki/Stem_rot

    Stem rot is a disease caused by a fungus infection in the stem of crop plants. Fungus that causes stem rot are in the Rhizoctonia, Fusarium or Pythium genera. Stem rot can readily infect crops that are in their vegetative or flowering stages. The disease can survive up to five years in the soil. [1]

  9. Common root rot (wheat) - Wikipedia

    en.wikipedia.org/wiki/Common_root_rot_(wheat)

    Losses in potential yield from common root rot of wheat were estimated at 5.7% annually over the 3-year period 1969–71 in the Canadian prairie provinces and at 7% annually over the 10-year period 1968–78 ub Saskatchewan, Canada. [2]