Race Composition and Distribution of Broomrape (Orobanche Cumana Wallr.) in Bulgaria During 2007 – 2011
In order to determine the race composition and distribution of broomrape in Bulgaria during the period 2007 - 2011, samples (seeds) of the parasite were collected in 116 different locations from the main sunflower production regions. The collected seeds were used to infect differential sets of genotypes by a standard methodology. According to the results obtained from this investigation, the broomrape population in Bulgaria includes 4 races: E, F, G and H. Races E and G were most widely distributed. During the years of investigation race E gradually decreased its percentage in the population but was still predominant in the region of north-east Bulgaria while becoming almost equal with race G in the region of central north Bulgaria. In south-east Bulgaria, the population included only race G, which will probably increase its percentage in other regions as well in the upcoming years. Race F was of sporadic occurrence. It was isolated in single years, its distribution was limited and there is no danger of its mass occurrence. The population identified as race H was isolated only in 2007. This population may be considered a “primary” source of infection that will be expanding from now on; for the time being, however, it is localized on a very small area.
- Location
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Deutsche Nationalbibliothek Frankfurt am Main
- Extent
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Online-Ressource
- Language
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Englisch
- Bibliographic citation
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Race Composition and Distribution of Broomrape (Orobanche Cumana Wallr.) in Bulgaria During 2007 – 2011 ; volume:35 ; number:57 ; year:2012 ; pages:87-94 ; extent:8
Helia ; 35, Heft 57 (2012), 87-94 (gesamt 8)
- Creator
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Shindrova, P.
Penchev, E.
- DOI
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10.2298/hel1257087s
- URN
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urn:nbn:de:101:1-2501140516036.504237104845
- Rights
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Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
- Last update
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15.08.2025, 7:27 AM CEST
Data provider
Deutsche Nationalbibliothek. If you have any questions about the object, please contact the data provider.
Associated
- Shindrova, P.
- Penchev, E.
Other Objects (12)
VIRULENCE AND AGGRESSIVENESS OF SUNFLOWER BROOMRAPE (Orobanche cumana Wallr.) POPULATIONS IN ROMANIA/VIRULENCIA Y AGRESIVIDAD DE POBLACIONES DE JOPO DE GIRASOL (Orobanche cumana Wallr.), EN RUMANIA/VIRULENCE ET AGRESSIVITÉ DE POPULATIONS DE L'Orobanche DU TOURNESOL (Orobanche cumana Wallr.) EN ROUMANIE
VIRULENCE OF SUNFLOWER BROOMRAPE (Orobanche cumana Wallr.) IN SOME REGIONS OF NORTHERN CAUCASUS/VIRULENCIA DEL JOPO DE GIRASOL (Orobanche cumana Wallr.) EN ALGUNAS REGIONES DEL NORTE CAUCÁSICO/LA VIRULENCE DE l'Orobanche DU TOURNESOL (Orobanche cumana Wallr.) DANS QUELQUES RÉGIONS DU CAUCASE NORDIQUE