The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Beet necrotic yellow vein virus - the agent causing rhizomania was for first time detected in Poland in 1987. In 1987-1988 the samples from 204 sugar beet fields with the plants showing the symptoms of rhizomania, were tested with ELISA test and in 64 of them the presence of virus was observed. In 1989-1990 occurrence of virus was recorded only sporadically. In next years (1992-1995) the studies carried...
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.