original lesion

Listing 1 - 10 from 11 for original lesion

Leaf Spot
... around the original lesion spreading in an irregular to fan-shaped pattern. The dark border surrounding the original lesion persists and the large necrotic area surrounds or is to one side of the original lesion. Gloeocercospora ...
www.ces.ncsu.edu

Leaf Diseases on Ornamental Trees and Shrubs, HYG-3044-96
... purple borders. In some cases spots enlarge developing irregular lobes that, when they enclose the original roundish spots, cause a "frogeye" symptom. Blackish pimple-like fungal fruiting bodies may develop inside ... the spots often contain black fruiting bodies of the fungus arranged in rings inside the lesion. Although this disease is quite noticeable in the landscape, especially on silver and red ...
ohioline.osu.edu

On-Line Glossary: L
... lesion on a leaf. (2) lectin. A plant protein that binds to certain sugar residues in glycoproteins. (10) lectotype. One of a series of syntypes that, after publication of the original ... do not meet posterior to the tail tip. (14) lesion. A localized area of diseased or damaged tissue. (3 ... affecting a limited part of a plant. (20) local lesion. A localized spot produced on a leaf upon mechanical ...
ppathw3.cals.cornell.edu

New Disease Reports - Cashew leaf and nut blight – A new disease of cashew in Tanzania caused by Cryptosporiopsis spp.
... of older nuts results in a characteristic dark, slightly sunken, ‘tar spot’ like lesion that frequently extends onto the apples. Under favourable conditions white spore masses of ... leaf lesions a Cryptosporiopsis species was re-isolated that was identical morphologically to the original isolate inoculated. Cryptosporiopsis species are predominantly stem pathogens of temperate woody hosts, including ...
www.bspp.org.uk

Brown Rot - June, 1998
... as small, circular, necrotic lesions on immature fruits. As fruits mature, decay spreads from the lesion throughout the entire fruit. Immature or mature fruit with brown rot infections will sporulate profusely ... guide. Credits: Text prepared by A. R. Biggs, modified from the original text in the Mid-Atlantic Orchard Monitoring Guide (original text by A. R. Biggs, K. D. Hickey, and K. S ...
www.caf.wvu.edu

Fruit Disease Focus - April, 1998 - Apple Scab
... obscured if several lesions coalesce. As an infected leaf ages, the tissues adjacent to the lesion thicken, and the leaf surface becomes deformed. Young leaves may become curled, dwarfed, and ... Scab. UC Pest Management Guidelines, University of California Statewide Integrated Pest Management Project. Based on original text prepared by A. R. Biggs and K. D. Hickey for the Mid-Atlantic Orchard ...
www.caf.wvu.edu More from this site

SOY002 - Soybean Seed and Seedling Diseases
... . See the figure at the top of this note. Sore shin (a red-to-brown lesion at or above the soil line), damping off and root rot can be caused by ... replanting. If a soil-applied herbicide was banded over the original planting, and the decision is made to replant between the original rows (and thus away from the banded herbicide) a banded ...
www.ces.ncsu.edu

... mycelia) may be visible on the underside of the leaf, near the margin of the lesion. Lesions eventually turn brown and infected leaves die. Spores produced on leaves during the growing ... significant because these strains, US 7 and US 8, are more genetically diverse than the original strain, US 1. These new strains may develop resistance to commercial fungicides and have been ...
www.extension.umn.edu

Welcome to ISPPWeb
... that there were actually three, and not one species that had shot ascospores from the lesion I used for culturing. Looking at my single ascospore cultures, I again wondered which colony ... a single spore (conidium, ascospore, basidiospore, etc.); The culture must be induced to form the original organism (state) from which the spores were obtained, or the geminating spore must be confirmed ...
www.isppweb.org

Liquidambar styraciflua L
... rapid growth of the sweetgum. This response may be attributed to logging damage to the original understory stems, which then resprout and grow rapidly without overhead competition. Damaging Agents- Few ... may be important occasionally are an abiotic leader dieback or blight, twig canker, and trunk lesion caused by Botryosphaeria ribis, and bleeding necrosis, which may be a combination of sweetgum ...
www.na.fs.fed.us

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