Search results for " Bois noir"

Epidemiological survey on 'Candidatus Phytoplasma solani' and putative vectors in Western Sicily

2018

Bois noir (BN) associated with ‘Candidatus Phytoplasma solani’ is an important grapevine yellows disease widespread in Europe and Mediterranean regions. During a two years survey (2014-15) carried out in a 10-year-old vineyard located in San Giuseppe Jato (PA), symptoms of Bois noir were observed on cvs Chardonnay, Pinot Noir and Nero d’ Avola. Incidence of the disease increased over the two years, reaching values of about 34 % on cv Chardonnay. Ca. ‘P. solani’ was detected on symptomatic leaf samples from all cultivars with the highest percentage on cv Chardonnay followed by Pinot noir and Nero d’Avola. Further surveys were performed in order to highlight the epidemiology of the disease by…