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Globalization resulted in increased international movement of both people and plant material or plant products, including seeds. It is estimated that up to one third of all plant viruses might be seed-borne in at least one of their hosts. In this way viruses may be comparatively easy spread to regions where they have not previously been reported. Dissemination of viruses by seeds might be minimized...
Dwukrotnie, w roku 2003 i 2007, z pomidora szklarniowego z objawami nekrozy liści wyizolowano wirusa sferycznego. Występowniu wirusa każdorazowo towarzyszyła obecność mączlika szklarniowego (Trialeurodes vaporariorum). Eksperymentalnie po raz pierwszy wykazano, że mączlik szklarniowy jest wektorem wirusa sferycznego. Mączlik szklarniowy przenosił wirusa bardzo efektywnie (100%). Wirus porażał zakres...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.