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Apple rubbery wood virus, also known as apple rubodvirus is a viral disease that causes apple rubbery wood in apple and pear cultivars. There are two varieties: ARWV 1 and ARWV 2 . It gets its name from its distinctive effect that it has on its host trees, which show unusual flexibility in the stems and branches after a few years of infection.
Burl formation is typically a result of some form of stress such as an injury or a viral or fungal infection. Burls yield a very peculiar and highly figured wood sought after in woodworking, and some items may reach high prices on the wood market. Poaching of burl specimens and damaging the trees in the process poses a problem in some areas.
Apart from structural wood preservation measures, there are a number of different chemical preservatives and processes (also known as timber treatment, lumber treatment or pressure treatment) that can extend the life of wood, timber, and their associated products, including engineered wood. These generally increase the durability and resistance ...
Tedros Adhanom Ghebreyesus, WHO director-general, told a news conference in Geneva that China's detailed paper on more than 44,000 confirmed cases provided insight into the age range of infections ...
The latest data provided by China on people infected with coronavirus indicates a decline in new cases but "every scenario is still on the table" in terms of the epidemic's evolution, the World ...
Bioinsecticides are another potential method to treat the sawyers that is currently being researched. Entomopathogenic fungus, woodpeckers, and some parasitoid or prey insects are being investigated. Embargoes have been placed on untreated lumber from the United States and Canada to prevent the unintentional spread of this disease. Management ...
The director of the Centers for Disease Control and Prevention reassured members of Congress on Thursday that the "upsurge" in respiratory illness in China is not from "a new or novel pathogen."
The Wetland virus orthonairovirus (WELV) is a member of the genus Orthonairovirus, family Nairoviridae [1] of RNA viruses. It was first identified in 2019 in a Chinese person in Jinzhou, Liaoning province NorthEastern China after a visit to a wetland park in Yakeshi, Inner Mongolia. Three different strains were identified one from the patient ...