mildew
111Pseudoperonospora — Taxobox color = lightblue name = Pseudoperonospora image width = 200px image caption = domain = Eukaryota regnum = Chromalveolata phylum = Heterokontophyta classis = Oomycetes ordo = Peronosporales familia = Peronosporaceae genus =… …
112environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …
113Signs 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… …
114Some fungal diseases of plants — ▪ Table Some fungal diseases of plants disease causative agent hosts symptoms and signs additional features late blight of potato Phytophthora infestans potato water soaked dark green to black or purplish lesions with pale green margins on lower… …
115Oïdium du chêne — L’oïdium du chêne est une maladie foliaire affectant surtout les chênes blancs. C est un des principaux parasites du chêne. Il infecte de très nombreuses espèces du genre Quercus. Cette maladie est provoquée en Europe par plusieurs champignons… …
116mildewed — mil·dewed || mɪlduËd / djuËd adj. mouldy; covered with mildew; affected by mildew mil·dew || mɪldÊŠË / mɪldjuË n. soft green or black area (often fuzzy) caused by a fungus that sometimes grows on things if there is excessive moisture;… …
117Peronospora destructor — noun fungus causing a downy mildew on onions • Syn: ↑onion mildew • Hypernyms: ↑downy mildew, ↑false mildew • Member Holonyms: ↑Peronospora, ↑genus Peronospora …
118Peronospora hyoscyami — noun fungus causing a downy mildew on growing tobacco • Syn: ↑tobacco mildew • Hypernyms: ↑downy mildew, ↑false mildew • Member Holonyms: ↑Peronospora, ↑genus Peronospora …
119mil|dew — «MIHL doo, dyoo», noun, verb. –n. 1. a kind of fungus that appears on plants or on paper, clothes, or leather during damp weather. Mildew is a minute, parasitic fungus that produces a whitish coating or a discoloration. »Mildew killed the… …
120Grape — This article is about the fruits of the genus Vitis. For the European grapevine, see Vitis vinifera. For other uses, see Grape (disambiguation). White table grapes Grapes, purple or green …
