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  2. Oak wilt - Wikipedia

    en.wikipedia.org/wiki/Oak_wilt

    Oak wilt is an important disease in urban areas where trees are highly valued. The disease reduces property values because of the loss of trees and is economically costly to the property owner since they or the local government must pay for tree removal. Additionally, preventing the spread of the disease to healthy trees is costly and requires ...

  3. Dibotryon morbosum - Wikipedia

    en.wikipedia.org/wiki/Dibotryon_morbosum

    Included in this genus are multiple species of trees and shrubs, such as: Dibotryon morbosum infects are Prunus serotina (wild cherry trees), Prunus persica (peach trees), Prunus domestica (plum trees), and Prunus cerasus (sour cherry trees). [3] The main symptom of Dibotryon morbosum is its “knot-like” gall structure. These knots can vary ...

  4. Plant disease - Wikipedia

    en.wikipedia.org/wiki/Plant_disease

    Plant diseases are diseases in plants caused by pathogens (infectious organisms) and environmental conditions (physiological factors). [1] Organisms that cause infectious disease include fungi , oomycetes , bacteria , viruses , viroids , virus -like organisms, phytoplasmas , protozoa , nematodes and parasitic plants . [ 2 ]

  5. Investigating why oak trees are dying is helping scientists ...

    www.aol.com/news/investigating-why-oak-trees...

    Scientists still rely on a set of 19th century postulates to identify disease-causing organisms but more than 100 years of research shows why we need to move on.

  6. Dede Koswara - Wikipedia

    en.wikipedia.org/wiki/Dede_Koswara

    Dede Koswara (1971 – January 30, 2016), also known as the "Tree Man", was an Indonesian carpenter with epidermodysplasia verruciformis (EV), a rare disease that causes the human papillomavirus (HPV) to grow uncontrollably, leading to the development of warts resembling tree bark. For most of his life, he was shunned for having an unknown disease.

  7. Wood-decay fungus - Wikipedia

    en.wikipedia.org/wiki/Wood-decay_fungus

    [48] [49] The natural durability varies between tree species, geographic regions, environmental conditions, growth stage, and increases with the age. Thereby, some trees are more resistant to fungal diseases and insects and their timber lasts longer than other trees. Notably, the timber of these trees remain durable for a long-time period, even ...

  8. Tree health - Wikipedia

    en.wikipedia.org/wiki/Tree_health

    Ill-health of trees can be diagnosed, and early treatment, pruning or felling to prevent the spread may result in timber stocks and amenity trees being saved. Tree owners and Arborists/arboriculturists need to be aware of the risk posed by hazardous trees. Construction projects sometimes avoidably damage trees.

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