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root rot fungus

Listing 1 - 10 from 214 for root rot fungus

Orchid Diseases : Root Rot Fungus
... Orchid Diseases : Root Rot Fungus contact | links | site map home the greenhouse orchid growthpests, diseases & potting orchid lingo DISEASES: ROOT ROT FUNGUS SYMPTOMS: Leaves become yellowed or twisted and brown rotten areas extend from roots up ...
www.theorchidsite.com

Annosus Root Rot
... South. The fungus,Fomes annosus, usually enters by infecting freshly cut stump surfaces. That makes annosus root 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: Attacks various pines More on Annousus Root Rot - from ...
forestry.about.com

nvps journal:PRELIMINARY REPORT ON STEM AND ROOT ROT OF VIOLA AND PANSY
... ON STEM AND ROOT ROT OF VIOLA AND PANSY PRELIMINARY REPORT ON STEM AND ROOT ROT OF VIOLA AND PANSY by CHARLES G. C. CHESTERS, Ph.D ... abundant black or greenish black sporing pustules of the fungus. The parasitism of this fungus has been demonstrated by Mr. N. C. Preston (The ... The root systems differ not only in extent but also in texture, and those of B and C are typical of systems prone to root-rot, ...
myweb.tiscali.co.uk

Red Stele Root Rot of Strawberry, HYG-3014-95
... 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 the red stele fungus. This root rot disease has become a serious problem ...
ohioline.osu.edu

Black Root Rot of Strawberry, HYG-3028-94
... Black Root Rot of Strawberry HYG-3028-94 Michael A. Ellis Black root rot is a serious and common problem of strawberries. The term "Black root rot" is the general name for several root ... the root zone. In some soils, black root rot has been associated with an interaction between a particular soilborne fungus and the lesion nematode Pratylenchus penetrans. It is likely that black root rot symptoms ...
ohioline.osu.edu
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Cucumis and Cucurbita species Disease Description - Monosporasus root rot
... species Disease Description - Monosporasus root rot Monosporasus Root Rot Symptoms Monosporasus Root Rot - (fungus - Monosporascus cannonballus): Foliage begins to yellow as plants near maturity. Leaves dieback ... fungus can be seen on secondary host if plants are carefully dug from soil. Rotation and soil fumigation are effective controls. No resistant varieties are known. Monosporasus root rot ...
plantpathology.tamu.edu

Daucus carota var. mativue Disease Descriptions - Cotton Root Rot
... mativue Disease Descriptions - Cotton Root Rot Cotton Root Rot Symptoms on Carrot Cotton Root Rot (fungus - Phymatotrichopsis omnivora): Carrots are usually grown during cooler times of the year when this fungus is not active and so, ... [Photo #13]. When this soil is removed, infection cushions and mycelial strands of the fungus can be seen on the surface of the carrot [Photo #14]. A microscopic ...
plantpathology.tamu.edu
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APSnet Education Center - Lab Exercises in Plant Pathology - Following the disease progression of an ectotrophic root-infecting fungus.
... root-infecting fungi include take-all of wheat, Pythium root rot, Rhizoctonia root rot of beans, and black root rot of pansies (caused by Thielaviopsis basicola). Gaeumannomyces graminis is an ascomycetous fungus ...
www.apsnet.org

New Disease Reports - First report of root rot of stevia caused by Sclerotium rolfsii in India
... Reports - First report of root rot of stevia caused by Sclerotium rolfsii in India Reports Search NDR About NDR Editors Author Info Submission Links First report of root rot of stevia caused by ... potato dextrose agar medium and incubated at 25 ▒ 2oC (Fig. 3). The mycelium of the fungus was hyaline, branched at clamp connections and septate, corresponding with published descriptions for Sclerotium ...
www.bspp.org.uk

New Disease Reports - First report of Fusarium sporotrichioides causing root rot of Erigeron breviscapus in China
... Fusarium sporotrichioides causing root rot of Erigeron breviscapus in China Reports Search NDR About NDR Editors Author Info Submission Links First report of Fusarium sporotrichioides causing root rot of Erigeron ... 4-5 Ám) were observed. Abundant chlamydospores were formed on water agar. The fungus was identified as Fusarium sporotrichioides based on its micro-morphology and cultural features ( ...
www.bspp.org.uk
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