bacterial leaf-blight of corn

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• Blight — refers to a specific symptom affecting plants in response to infection by a pathogenic organism. It is simply a rapid and complete chlorosis, browning, then death of plant tissues such as leaves, branches, twigs, or floral organs. [Agrios, George …   Wikipedia

• 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

• List of maize diseases — The following is a list of diseases affecting maize. Contents 1 Bacterial diseases 2 Fungal diseases 3 Nematodes, parasitic 4 Virus and virus like diseases …   Wikipedia

• Stewart's Wilt — Taxobox color = lightgrey name = Stewart s Wilt regnum = Bacteria phylum = Proteobacteria classis = Gamma Proteobacteria ordo = Enterobacteriales familia = Enterobacteriaceae genus = Pantoea binomial = Pantoea stewartii binomial authority =… …   Wikipedia

• Plant disease symptoms — ▪ Table Plant disease symptoms description and causes examples prenecrotic symptom expression that precedes the death of cells or the disintegration of tissues water soaking a water soaked, translucent condition of tissues caused by water moving… …   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

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• 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

• Aeroponics — is the process of growing plants in an air or mist environment without the use of soil or an aggregate medium. Aeroponic culture differs from both hydroponics and in vitro (Plant tissue culture) growing. Unlike hydroponics, which uses water as a… …   Wikipedia

• Barley — For other uses, see Barley (disambiguation). Barley Barley field …   Wikipedia