[Viroses and virose-like diseases [Rosa]]

aetiology certification des plantes certificazione delle piante crop losses diagnosi diagnosis diagnostic disease transmission elisa enfermedades de las plantas epidemiologia epidemiologie epidemiology etiologia etiologie eziologia maladie des plantes malattie delle piante micropropagation micropropagazione microscopia microscopie microscopy perdite colturali plant certification plant diseases rosa rosa (genere) sintomi symptome symptoms termoterapia test elisa thermotherapie thermotherapy transmission des maladies trasmissione delle malattie virose viroses virosi virosis virus viruses