wilting of potato

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• Sweet Potato Whitefly — Taxobox name = Sweet Potato Whitefly regnum = Animalia phylum = Arthropoda classis = Insecta infraclassis = Neoptera superordo = Exopterygota ordo = Hemiptera subordo = Sternorrhyncha superfamilia = Aleyrodoidea familia = Aleyrodidae genus =… …   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

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• 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

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• Alfalfa mosaic virus — Taxobox virus group = IV familia = Bromoviridae genus = Alfamovirus species = Alfalfa mosaic virus Alfalfa mosaic virus (AMV), also known as Lucerne mosaic virus or Potato calico virus , is a worldwide distributed phytopathogen that can lead to… …   Wikipedia

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• Some bacterial diseases of plants — ▪ Table Some bacterial diseases of plants disease causative agent hosts symptoms and signs additional features Granville wilt Pseudomonas solanacearum tobacco, tomato, potato, eggplant, pepper, and other plants stunting, yellowing, and wilting of …   Universalium

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• tomato streak — noun disease of a wide range of plants (tomatoes, potatoes, peas) resulting from a mixed infection of potato and tomato mosaic • Hypernyms: ↑yellow spot * * * noun : a virus disease of tomatoes, potatoes, peas, and a …   Useful english dictionary

• Soil pH — is the pH of soil water. It is based on the measurement of pH, which depends on the activity of hydrogen ions (H+) in a solution.There are many different methods to collect soil water, all which influence the measured soil pH in one way or… …   Wikipedia