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root rot

Listing 1 - 10 from 311 for root rot

Cotton Root Rot
... by the time wilting occurs. Affected plants can be pulled from the soil with little effort. Root bark is decayed and brownish, and bronze colored wooly strands of the fungus are frequently ... . Disease activity increases from June through August; therefore, complete production as early as possible. Cotton Root Rot Control Strategy for Cotton Map fields to define areas infested with the fungus. Shred ...
plantpathology.tamu.edu

APSnet Education Center - Plant Disease Lessons - Brown Root Rot
... Center - Plant Disease Lessons - Brown Root Rot Brooks, F.E. 2002. Brown root rot. The Plant Health Instructor. DOI: 10.1094/PHI-I-2002-0923-01 DISEASE: Brown root rot PATHOGEN: Phellinus noxius HOSTS: Broad host range including many tropical forest, plantation and landscape trees, and woody shrubs. Author Fred Brooks American Samoa Community College Land Grant Program Mycelial crust of Phellinus ...
www.apsnet.org

What's wrong with the roots (Root Rot)? -
... Directory Events Calendar Hortiplex Glossary Zone Finder Garden Bazaar GardenWeb Store What's wrong with the roots (Root Rot)? Healthy roots on an African violet are white. Roots that are brown have died and must be ... mix. To prevent the plant from wilting or going into shock from losing part or all of its root system, place the plant under a dome or inside a Zip Lock bag to create added humidity. ...
faq.gardenweb.com

Annosus Root Rot
... 50 Common Nor...Shop for a Christmas Tree Simple Tree Identification Related Sites LandscapingGardeningCampingBiology Annosus Root Rot From Steve Nix, Your Guide to Forestry. FREE Newsletter. Sign Up Now! Disease Description: ... rot a problem in thinned pine plantations. The fungus produces conks that form at the root collar on roots of living or dead trees and on stumps or on slash. Species Host: ...
forestry.about.com

nvps journal:PRELIMINARY REPORT ON STEM AND ROOT ROT OF VIOLA AND PANSY
... Norway, and in 1934 Kaven described Pythium de Baryanum as a common cause of 'Blackleg' or root-rot of Viola in Germany. We have observed species of Pythium similar to those described by ... to us more likely that stable manure acts physically in producing local water-logging and hence unhealthy root action, especially on somewhat heavy soils, than as a suitable culture medium for the Pythium. This ...
myweb.tiscali.co.uk

Red Stele Root Rot of Strawberry, HYG-3014-95
... Ohio State University Extension Fact Sheet Plant Pathology 2021 Coffey Road, Columbus, Ohio 43210-1087 Red Stele Root Rot of Strawberry HYG-3014-95 Michael A. Ellis Many commercial strawberry cultivars are susceptible to ... to spread the disease. The fungus produces oospores within infected roots as they begin to rot and die, and these oospores are released into the soil when the roots decay, thus ...
ohioline.osu.edu

Black Root Rot of Strawberry, HYG-3028-94
... first appearance of symptoms. Diagnosis is made by digging up declining plants and examining their root systems, about the time that fruit begin to color. Abundant fleshy white roots and fine ... roots turns black. Potential Causes Several different fungi have been implicated as causes of black root rot, as have certain environmental stresses such as cold injury, soil compaction, and excessive water ...
ohioline.osu.edu
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Mushroom Root Rot
... for several years helps to reduce this fungus. Since the pathogen exists in most forested soils, mushroom root rot is usually related to previous stress in the tree which lowers host vigor. The stress may ... from the soil as many roots as possible before replanting. In addition, soil around the old root system should be fumigated or replaced with fresh soil. The objectives of these treatments are to ...
plantpathology.tamu.edu

APSnet Education Center - Plant Disease Lessons - Take-All Root Rot
... Health Instructor. DOI:10.1094/PHI-I-2000-1020-01. Updated, 2005. DISEASE: Take-all root rot PATHOGEN: Gaeumannomyces graminis HOSTS: small grains (wheat, barley, oats), weedy and wild grasses, and ... State University Ned A. Tisserat, Kansas State University University location Take-all is an important root disease of cereal crops and bentgrasses throughout the world. The study of this disease has ...
www.apsnet.org

New Disease Reports - First report of root rot of stevia caused by Sclerotium rolfsii in India
... rolfsii in India Reports Search NDR About NDR Editors Author Info Submission Links First report of root rot of stevia caused by Sclerotium rolfsii in India A. Kamalakannan1*, V. Valluvaparidasan2, K. Chitra1, ... : Mycelium and sclerotia of Sclerotium rolfsii in culture Chang et al., (1997) observed a stem rot disease of stevia for the first time in India and identified the causal agent as Sclerotinia ...
www.bspp.org.uk




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