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  2. Physiological plant disorder - Wikipedia

    en.wikipedia.org/wiki/Physiological_plant_disorder

    Examples are: Abiotic plant disorders: Symptoms, signs and solutions; [1] Georgia Corn Diagnostic Guide; [2] Diagnosing Plant Problems (Kentucky); [3] and Diagnosing Plant Problems (Virginia). [4] Sunburn on apple. Some general tips to diagnosing plant disorders: Examine where symptoms first appear on a plant—on new leaves, old leaves or all ...

  3. 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.

  4. Plant pathology - Wikipedia

    en.wikipedia.org/wiki/Plant_pathology

    Life cycle of the black rot pathogen, the gram negative bacterium Xanthomonas campestris pathovar campestris. Plant pathology or phytopathology is the scientific study of plant diseases caused by pathogens (infectious organisms) and environmental conditions (physiological factors). [1]

  5. Five common MS plants that can cause problems for your pets ...

    www.aol.com/five-common-ms-plants-cause...

    Castor Beans are a common plant for gardens throughout the South. ... 5 plants that can cause problems for your pets. ... The 10 carry-on essentials that make for a first-class experience ...

  6. List of pests and diseases of roses - Wikipedia

    en.wikipedia.org/wiki/List_of_pests_and_diseases...

    Crown gall rot (class Alphaproteobacteria: family Rhizobiaceae) Agrobacterium rhizogenes – This disease is characterised by large lumps at the base of the plant stem or on roots. Galls may appear higher on stems as the disease progresses. Galls are soft compared to surrounding plant tissues. The pathogenic bacteria enter the plant via a wound ...

  7. Iron deficiency (plant disorder) - Wikipedia

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

    Iron (Fe) deficiency is a plant disorder also known as "lime-induced chlorosis". It can be confused with manganese deficiency. If soil iron concentration is high, in spite of this it can become unavailable for absorption if soil pH is higher than 6.5. [1]

  8. Plant nutrition - Wikipedia

    en.wikipedia.org/wiki/Plant_nutrition

    The most common artificial nutrient solution is the Hoagland solution, developed by D. R. Hoagland and W. C. Snyder in 1933. The solution (known as A-Z solution) consists of all the essential macro- and micronutrients in the correct proportions necessary for most plant growth. [6] An aerator is used to prevent an anoxic event or hypoxia.

  9. Chlorosis - Wikipedia

    en.wikipedia.org/wiki/Chlorosis

    The affected plant has little or no ability to manufacture carbohydrates through photosynthesis and may die unless the cause of its chlorophyll insufficiency is treated and this may lead to a plant disease called rusts, although some chlorotic plants, such as the albino Arabidopsis thaliana mutant ppi2, are viable if supplied with exogenous ...