spot blight

spot blight
noun

Useful english dictionary. 2012.

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  • Spot blotch (wheat) — Spot blotch is a leaf disease of wheat caused by Cochliobolus sativus .cite book last = Wiese first = M.V. title = Compendium of wheat diseases publisher = American Phytopathological Society date = 1987 pages = 124 pp ] cite book last = Martens… …   Wikipedia

  • 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

  • Spot blotch (barley) — Spot blotch is a disease of barley caused by Cochliobolus sativus . The disease is found everywhere that barley is grown, but only significant yield losses in warm, humid climates.cite book last = Mathre first = D.E. title = Compendium of barley… …   Wikipedia

  • grease spot — noun : a disease of turf grasses caused by a fungus (Pythium aphanidermatum) and characterized by spots usually under two inches in diameter but often coalesced into patches or streaks having a distinctive greasy border of blackened leaves and… …   Useful english dictionary

  • Corn grey leaf spot — Cercospora zeae maydis Scientific classification Kingdom: Fungi Division: Ascomycota Family: Mycosphaerella …   Wikipedia

  • halo blight — noun 1. a blight affecting the leaves of oats and other grasses • Hypernyms: ↑blight 2. a blight of bean plants • Syn: ↑halo spot, ↑bean blight • Hypernyms: ↑blight * * * …   Useful english dictionary

  • early blight — noun : any of several blights of plants in which symptoms appear early in the season: as a. : a leaf spot especially of the potato and tomato that is caused by a fungus (Alternaria solani) compare late blight b. : a leaf spot of celery caused by… …   Useful english dictionary

  • late blight — noun blight in which symptoms appear late in the growing season especially a disease of solanaceous plants caused by the fungus Phytophthora infestans • Hypernyms: ↑blight • Hyponyms: ↑celery blight * * * noun : a blight of plants in which… …   Useful english dictionary

  • bean blight — noun a blight of bean plants • Syn: ↑halo blight, ↑halo spot • Hypernyms: ↑blight * * * noun : a disease caused by a bacterium (Xanthomonas phaseoli) distinguished from bean anthracnose by more irregular diffuse extended and water soaked lesions… …   Useful english dictionary

  • celery blight — noun a fungous leaf spot disease of the celery plant • Hypernyms: ↑late blight * * * noun : early blight, late blight, or bacterial blight of celery or a combination of these …   Useful english dictionary

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