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Plum pox, also known as sharka, is the most devastating viral disease of stone fruit from the genus Prunus.The disease is caused by the plum pox virus (PPV), and the different strains may infect a variety of stone fruit species including peaches, apricots, plums, nectarine, almonds, and sweet and tart cherries.
Potyvirus is a genus of positive-strand RNA viruses (named after its type species, Potato virus Y (Potyvirus yituberosi, PVY)) in the family Potyviridae. Plants serve as natural hosts. Like begomoviruses, members of this genus may cause significant losses in agricultural, pastoral, horticultural, and ornamental crops.
Potyvirus is the largest genus in the family, with 183 known species. [9] These viruses are 720–850 nm in length and are transmitted by aphids. They can also be easily transmitted by mechanical means. These viruses shared a common ancestry 6,600 years ago [10] and are transmitted by over 200 species of aphids. [citation needed]
Plum pox (= Sharka) genus Potyvirus, Plum pox virus (PPV) Prunus stem pitting genus Nepovirus, Tomato ringspot virus (ToRSV) Pseudopox genus Trichovirus, Apple chlorotic leaf spot virus (ACLSV) Viral gummosis genus Ilarvirus, Prune dwarf virus (PDV)
Perhaps the most famous group of spiders that construct funnel-shaped webs is the Australian funnel-web spiders. There are 36 of them and some are dangerous as they produce a fast-acting and ...
ChatGPT, the massively popular conversational chatbot, was down for a short time before the issue was resolved, according to an OpenAI status update.
Plum pox = Sharka: genus Potyvirus, Plum pox virus (PPV) Prunus stem pitting genus Nepovirus, Tomato ringspot virus (ToRSV) Purple mosaic GTP Rosette and decline genus Ilarvirus, Prunus necrotic ringspot virus (PNRSV) + genus Ilarvirus, Prune dwarf virus (PDV) Rosette mosaic Peach rosette mosaic virus: Seedling chlorosis GTP
Monkeypox causes a rash that can look similar to other illnesses such as acne, herpes or syphilis. Two dermatologists told Insider the key differences between monkeypox and seven other rashes.