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Potato spindle tuber viroid (spindle tuber of potato)
Several reports attribute losses in potato yield to infection by PSTVd. Le Clerg et al. (1944) determined the effect of different amounts of PSTVd...
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Cassava brown streak viruses (cassava brown streak disease)
CBSD was formerly of limited importance in Africa as a whole because of its restricted distribution along lowland coastal areas of Kenya...
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Tomato yellow leaf curl virus (leaf curl)
TYLCV was first described from Israel and until the late 1980s was known as a problem in the eastern Mediterranean. Since then, the geographic...
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Citrus leprosis virus C (leprosis of citrus)
If proper mite control is not undertaken when the disease first appears, severe losses in quantity and quality of yield may occur. Fruits with...
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Pepino mosaic virus
Infection of tomato crops with PepMV does not necessarily result in significant economic damage since fruit symptoms may be absent. However,...
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Banana streak disease
In Côte d'Ivoire, yield losses in 'Poyo' (AAA, Cavendish subgroup) over two cycles varied between 7% on plants with mild BSD symptoms to 90% on...
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Eggplant mottled dwarf virus (tomato vein yellowing virus)
EMDV does not appear to greatly affect any of the ornamentals it infects. In contrast, the virus is very severe and highly damaging to vegetable...
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Banana bunchy top virus (bunchy top of banana)
BBTV is the most serious virus disease of bananas and plantains. Devastating epidemics occurred in Fiji at the turn of the century and in Australia...
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Plum pox virus (sharka)
Plum pox virus disease (Sharka) is one of the most destructive diseases of stone fruits. The causal agent, Plum pox virus (PPV) is easily...
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duck hepatitis A virus
Duck hepatitis is caused by at least three different viruses, previously referred to as types I, II and III (Tseng and Tsai, 2007; Wang et...
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