powdery mildew of pear

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• МУЧНИСТАЯ РОСА ГРУШИ — англ.powdery mildew of pear нем.echter Mehltau, Birnbaum франц.blanc du poirier; oïdium du poirier возбудитель:Oidium farinosum Cke; Podosphaera leueotricha (Ell. et Ev.) Salm. см …   Фитопатологический словарь-справочник

• fungus — fungic /fun jik/, adj. funguslike, adj. /fung geuhs/, n., pl. fungi /fun juy, fung guy/, funguses, adj. n. 1. any of a diverse group of eukaryotic single celled or multinucleate organisms that live by decomposing and absorbing the organic… …   Universalium

• Some 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… …   Universalium

• 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

• environment — 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… …   Universalium

• Roussanne — Grape (Vitis) Leaves of Roussanne vines Color of berry skin Blanc Species …   Wikipedia

• rose — rose1 roseless, adj. roselike, adj. /rohz/, n., adj., v., rosed, rosing. n. 1. any of the wild or cultivated, usually prickly stemmed, pinnate leaved, showy flowered shrubs of the genus Rosa. Cf. rose family. 2. any of various related or similar… …   Universalium

• Rose — /rohz/, n. 1. Billy, 1899 1966, U.S. theatrical producer. 2. a female given name. * * * I Any of about 100 species in the genus Rosa (family Rosaceae) characterized by their beautiful, fragrant flowers. Rosa species are probably the most widely… …   Universalium

• rosé — /roh zay /, n. a pink table wine in which the pale color is produced by removing the grape skins from the must before fermentation is completed. [1425 75; < F: lit., pink] * * * I Any of about 100 species in the genus Rosa (family Rosaceae)… …   Universalium