alfalfa bacterial wilt

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• alfalfa — /al fal feuh/, n. a plant, Medicago sativa, of the legume family, usually having bluish purple flowers, originating in the Near East and widely cultivated as a forage crop. Also called lucerne, purple medic. [1835 45; < Sp, var. of alfalfez …   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

• Royal Alexander Brink — (September 16, 1897 ndash; October 2, 1984), known more commonly as R. A. Brink, was a Canadian born plant geneticist and plant breeder at the University of Wisconsin Madison. Brink was instrumental to the beginning of the Wisconsin maize… …   Wikipedia

• Clavibacter michiganensis — Symptoms of Clavibacter michiganensis on tomato Scientific classification Kingdom …   Wikipedia

• 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

• Siderophore — A Siderophore (Greek for iron carrier) is an iron chelating compound secreted by microorganisms such as bacteria, fungi and grasses. cite journal | author = J. B. Neilands | title = A Crystalline Organo iron Pigment from a Rust Fungus (Ustilago… …   Wikipedia

• Raoul A Robinson — Raoul A. Robinson (b. Sept 25, 1928 in Saint Helier, Jersey) is a Canadian/British plant scientist with more than forty years of wide ranging global experience in crop improvement for both commercial and subsistence agriculture. He is best know… …   Wikipedia

• УВЯДАНИЕ БАКТЕРИАЛЬНОЕ ЛЮЦЕРНЫ — англ.bacterial wilt of alfalfa нем.bakterielle Welke, Schneckenklee франц.flétrissement bactérien de la luzerne возбудитель:Corynebacterium insidiosuna (Mc Cull.) Jons. см …   Фитопатологический словарь-справочник

• List of grape diseases — This article is a list of diseases of grapes (Vitis spp.). Contents 1 Bacterial diseases 2 Fungal diseases 3 Miscellaneous diseases and disorders 4 Nematodes, pa …   Wikipedia

• List of chickpea diseases — This is a list of diseases of chickpeas (Cicer arietinum). Contents 1 Bacterial diseases 2 Fungal diseases 3 Nematodes, parasitic 4 Viral diseases …   Wikipedia

• homopteran — /heuh mop teuhr euhn, hoh /, adj. 1. homopterous. n. 2. a homopterous insect. [1835 45; see HOMOPTEROUS, AN] * * * ▪ insect order Introduction   any of more than 32,000 species of sucking insects, the members of which exhibit considerable… …   Universalium