bacterial leaf-spot

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• leaf spot — noun 1. : a discolored area on a leaf caused by parasitic organisms or environmental factors; especially : one having a more or less sharp line of demarcation between it and healthy tissue compare blotch, mosaic 2. : a disease characterized by… …   Useful english dictionary

• leaf spot — noun Any of various fungal or bacterial diseases of plants that cause blemishes on their leaves …   Wiktionary

• leaf spot — noun a fungal, bacterial, or viral plant disease which causes leaves to develop discoloured spots …   English new terms dictionary

• bacterial blight — noun : a blight of plants caused by bacteria: as a. : halo blight b. : angular leaf spot c. : celery blight …   Useful english dictionary

• 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

• List of cucurbit diseases — This article is a list of diseases of cucurbits (Citrullus spp., Cucumis spp., Cucurbita spp., and others). Contents 1 Bacterial diseases 2 Fungal diseases 3 Miscellaneous diseases and disorders 4 …   Wikipedia

• List of crucifer diseases — This article is a list of diseases of crucifers (Brassica and Raphanus spp.). Contents 1 Bacterial diseases 2 Fungal diseases 3 Miscellaneous diseases and disorders 4 Nematod …   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

• 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

• List of spinach diseases — This article is a list of diseases of spinach (Spinacia oleracea). Contents 1 Bacterial diseases 2 Fungal diseases 3 Nematodes, parasitic 4 Viral diseases …   Wikipedia

• tobacco — tobaccoless, adj. /teuh bak oh/, n., pl. tobaccos, tobaccoes. 1. any of several plants belonging to the genus Nicotiana, of the nightshade family, esp. one of those species, as N. tabacum, whose leaves are prepared for smoking or chewing or as… …   Universalium