Project:BB|1435

Title
Pathogenicity of Verticillium dahliae (Fungi, Deuteromycetes) on the tree genera Tilia and Acer in Belgium
Acronym
 
URL
StartDate
1998-01-01
EndDate
2002-01-01
Amount
 

Abstract

Wilt in ornemental nurseries. From plant and soil samples collected both in the north and the south of Belgium, a great number of Verticillium dahliae isolates was obtained, 40 of which were characterised according to their compatibility group. All belong to the American classification VCG2 and VCG4. The pathogenic action of 20 Verticillium isolates was tested on sycamore trees. The PCR technique was optimised for pathogen detection in the wood + cambium part of woody tissues. The assessment of the infectious potential of soils was carried out with satisfactory reproducibility using the direct soil sample incubation (wet system) technique. A biological soil disinfestation method perfected in Wageningen in the Netherlands by a team led by A. Termorshuizen was tested in seven Belgian nurseries. The detection of Verticillium dahliae using PCR in the soils is ongoing. Visit also our Fungi collection: http://BETULA.BR.FGOV.BE/cgi-bin/BIODIV/collec.pl?list_col=219

Keywords

terrestrial, trees, tree nursery, woody ornamental nurseries, cultivars, genetic diversity, intraspecific diversity, plant resistances, inventory, horticulture, fungal phytopathogens, host-parasite relationships, pathogen detection, PCR, vegetative compatibility group, microsclerotia, wilt, nitrate mutant, biological soil disinfection, Biological control, Genetics, Microbiology, Pathology, Cultivated and artificial habitats, Culture , agri-, aqua-, sylvi-, etc., Conservation, Restoration and Sustainable Use of Biodiversity, Microbial Biodiversity, Belgium, vascular plants, dicotyledons, Tilia, Acer, Fungi, Deuteromycetes, Verticillium dahliae, Tiliaceae, Aceraceae

Classifications

Belgium {Geographical scope}

People

Name Role Start End
Cavelier, Marc co-promotor
Chandelier, Anne co-promotor

Orgunits

Name Role Start End
Unité de phytopathologie unknown

created:2011-12-14 14:18:59 UTC, source:biodiv

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