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  2. Physiological plant disorder - Wikipedia

    en.wikipedia.org/wiki/Physiological_plant_disorder

    Symptoms will often appear overnight, affecting many types of plants. Leaves and stems may turn black, and buds and flowers may be discoloured, and frosted blooms may not produce fruit. Many annual plants, or plants grown in frost free areas, can suffer from damage when the air temperature drops below 40 degrees Fahrenheit (4 degrees Celsius).

  3. Calcium deficiency (plant disorder) - Wikipedia

    en.wikipedia.org/wiki/Calcium_deficiency_(plant...

    Plants are susceptible to such localized calcium deficiencies in low or non-transpiring tissues because calcium is not transported in the phloem. [1] This may be due to water shortages, which slow the transportation of calcium to the plant, poor uptake of calcium through the stem, [2] or too much nitrogen in the soil. [3]

  4. Plant disease - Wikipedia

    en.wikipedia.org/wiki/Plant_disease

    Most bacteria associated with plants are saprotrophic and do no harm to the plant itself. However, a small number, around 100 known species, cause disease, especially in subtropical and tropical regions of the world. [15] [page needed] Most plant pathogenic bacteria are bacilli. Erwinia uses cell wall–degrading enzymes to cause soft rot.

  5. Is My Plant Dying? How To Fix The 2 Most Common ... - AOL

    www.aol.com/news/plant-dying-fix-2-most...

    How to keep a plant alive indoors and other basic care tips for houseplants, from "Plant Doctor" Hilton Carter. Is My Plant Dying? How To Fix The 2 Most Common Houseplant Problems

  6. Dealing with plant problems? Here are some tips for a ... - AOL

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  7. Wilt disease - Wikipedia

    en.wikipedia.org/wiki/Wilt_disease

    The bacteria need a film of water to facilitate infection. The bacteria can also be transmitted from one plant to another when beetles feed on an infected plant and the bacteria becomes attached to the beetles mouthparts. [4] The bacteria Ralstonia solanacearum and related species cause bacterial wilt of bananas and plantains. [5]