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Identificação de oportunidades de melhoria da qualidade de biblioteca de instit...

Tese de mestrado. Ciência da Informação. Universidade do Porto. Faculdade de Engenharia. 2010

Empresas Estrangeiras e Capital Humano nos Serviços Intensivos em Conhecimento

Control of grapevine wood fungi in commercial nurseries

Previous surveys conducted in commercial nurseries found that different wood fungi, namely Cylindrocarpon spp., Botryosphaeriaceae, Phomopsis viticola and Phaeomoniella chlamydospora infect grapevine cuttings. Two fi eld trials were carried out to evaluate the effectiveness of cyprodinil + fl udioxonil, pyraclostrobin + metiram, fl udioxonil and cyprodinil to prevent or reduce natural infections caused by such ...

Obtenção in vitro do teleomorfo de Cylindrocarpon destructans, Neonectria Radic...

Black-foot is an important grapevine disease, caused by the fungus Cylindrocarpon destructans, which causes a darkening of the basal-end of the plant, leading to early decline and death of young grapevines. Both, C. destructans and C. obtusisporum are considered responsible for this disease, although only the former was isolated in Portugal. Neonectria radicicola (teleomorph of C. destructans) is an Ascomycota ...