fungus cercospora

Listing 11 - 20 from 25 for fungus cercospora
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Control of Phytophthora and Other Major Diseases of Ericaceous Plants, HYG-3073-99
... Fraser fir and Chamaecyparis lawsonii, apparently are caused by a single species of the Phytophthora fungus. Others, such as Phytophthora root rot of rhododendron, may be caused by any of eight ... to avoid infection of cut stem surfaces on cuttings. Botrytis also can cause problems, and Cercospora leafspot may be present as well. The surface of plants during propagation is continuously wet ...
ohioline.osu.edu

New Disease Reports - Volume 12: August 2005 - January 2006
... . Hubbes & L. Gil First record of natural infection of Marlierea edulis by the eucalyptus canker fungus Chrysoporthe cubensis R.W. Barreto, F.B. Rocha & F.A. Ferreira First report of crown ... incurvata in mainland India A. Kamalakannan, V. Valluvaparidasan, R. Rabindran, Salah Eddin Khabbaz & D. Ladhalakshmi Cercospora leaf spot on Impatiens spp. in Argentina S.M. Wolcan, G.M. Dal Bello & M ...
www.bspp.org.uk

T. Scott Abney Faculty Page, Botany and Plant Pathology, Purdue University
... Nectria/Fusarium association has not been identified previously with soybean isolates of the fungus. Although ascospores were not required for hypocotyl infection, virulence of the F. ... weed control. This work demonstrated that latent infections by Diaporthe, Phomopsis, Colletotrichum, Septoria, Cercospora and Macrophomina represent a complex of interactions that reduces seed yield and quality. ...
www.btny.purdue.edu

Asian Soybean Rust - Frequently Asked Questions III: Control with Fungicides
... minimum respray intervals. When applied correctly, fungicides continue to offer protection from infection by the fungus for a period of time, which varies by product, and is specified on the product ... are a number of foliar soybean diseases, such as frogeye leaf spot, brown spot, and Cercospora blight, which were found to be prevalent in Virginia soybean fields during 2004 and 2005 ...
www.ext.vt.edu

Diseases
... , must be continuously wet for at least seven hours for infection to occur. The fungus overwinters in infected canes and in fallen leaves. Protective fungicidal sprays and planting of ... (right). There are several leaf spot diseases of roses, including those caused by Alternaria, Cercospora, Colletotrichum, and Sphaceloma rosarum.12 Spot anthracnose is caused by Sphaceloma rosarum. Young spots ...
www.extension.umn.edu

... including powdery mildew (Erysiphe ploygoni), crown gall (Agrobacterium tumefaciens), and various leaf spots (Cercospora squalidula, Septoria clematidis). However, the most serious fungal disease of clematis is Ascochyta ... stem lesions turn gray and produce black spore-containing structures called pycnidia. The fungus survives winter and releases spores in spring and early summer, which infect the ...
www.extension.umn.edu More from this site

Welcome to ISPPWeb
... years ago and continues to remain a major threat to corn production. The causal fungus is Cercospora zeae-maydis which increased greatly in prominence following the introduction of conservation tillage in the ...
www.isppweb.org

Aesculus octandra Marsh
... defoliation. A powdery mildew, Uncinula flexuosa, attacks the leaves of buckeye, and a leaf spot Cercospora aesculina, and other localized diseases of buckeye have been reported (4). A leaf scorch that ... but air pollution should also be suspect (6). Yellow buckeye wood is relatively free from fungus defects. Only Polyporus squamosus (9) and Collybia velutipes (4) have been reported associated with ...
www.na.fs.fed.us

Ceitis occidentalis L
... killing the tree. Several leaf-spot fungi are common on hackberry trees-Cercospora spegazzinii, Cylindrosporium defoliatum, Cerosporella celtidis, Mycosphaerella maculiformis, Phleospora celtidis, Phyllosticta celtidis, and ... grows unaggressively on hackberry roots until they die or are injured, whereupon the fungus enters and causes extensive root rot. Special Uses Hackberry seed is eaten ...
www.na.fs.fed.us More from this site

Cercospora Blight
... & Shrubs Perennial Flowers En Espaņol Cercospora Blight There are more than 1,200 species in the genera Cercospora. And these fungi attack a wide range of plants. Cercospora sequoiae juniperi attacks junipers. Most ... only green growth at the very top of the plant. On highly susceptible trees, the fungus can also kill the entire plant, sometimes in as little as three years. Initially the ...
www.urbanext.uiuc.edu

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