leaf spot of onion (Cercospora)

См. также в других словарях:

• ЦЕРКОСПОРОЗ ЛУКА, ЧЕСНОКА — англ.leaf spot of onion (Cercospora) нем.Blattfleckenkrankheit, Zwiebel (Cercospora) франц.cercosporose de l oignon et de l ail; taches foliaires de l oignon et de l ail (Cercospora) возбудитель:Cercospora duddiae Welles см …   Фитопатологический словарь-справочник

• plant disease — ▪ plant pathology Introduction       an impairment of the normal state of a plant that interrupts or modifies its vital functions.       All species of plants, wild and cultivated alike, are subject to disease. Although each species is… …   Universalium

• Signs of pathogen presence in diseased plants — ▪ Table Signs of pathogen presence in diseased plants* sign description examples acervulus a shallow, saucer shaped fungal structure that bears asexual spores (conidia); it is usually formed below the cuticle or epidermis of leaves, stems, and… …   Universalium