phytophthora cinnamomi

Listing 1 - 10 from 30 for phytophthora cinnamomi

The Virginia Camellia Society - Education - Disease Problems of Camellias
... or physically removed. Spraying of plants with a fungicidal solution in the spring during the normal leaf-fall period will help to prevent the spread of the fungus. Root rot: Camellia root rot is caused by a fungus (Phytophthora cinnamomi) which occurs in the soil. This pathogen may be found occurring naturally in the soil or it may be brought in on ...
members.cox.net

16- Ornamental Plant Disease:
... cichoracearum Fennel Root Rot and Wilt White Rot Bacterial Wilt Fusarium sp. Rhizoctonia solani Phythium sp. Macrophomina phaseolina Sclerothinia Sclerotiorum Pseudomonas sp. Geraium Root Rot and Wilt Phytophthora cinnamomi Pythium spiendens Verticicillium dahliae Fusarium sp. Gladiolus Root Rot and Wilt Neck and Root Rot Southern Blight Curvularia Corm Rot Sclerotinia Dry Rot Root Knot Nematode ...
members.fortunecity.com/smgantiry

Taxus and Taxol - A Compilation of Research Findings, Special Circular 150-99
... Genetic Resources for Ornamental Taxus in the United States Kenneth D. Cochran Root Rot of Taxus spp. in Ohio Caused by Phytophthora cinnamomi Michael A. Ellis, Sally A. Miller, A. F. Schmitthenner, and Kenneth D. Cochran Growth Rate of Container-Grown Taxus x media 'Hicksii' and 'Densiformis' Compared at Two Levels of Nutrition and Irrigation Robert C. Hansen, ...
ohioline.osu.edu

Control of Phytophthora and Other Major Diseases of Ericaceous Plants, HYG-3073-99
... dothidea ecomes active. It is a serious dieback pathogen that causes symptoms very similar to Phytophthora dieback. It is very difficult to control. The only totally effective control procedure is to ... amounts of trace elements for one year after potting. Figure 4. Destruction of sporangia of Phytophthora cinnamomi in a water extract from a composted bark medium suppressive to the pathogen, resulting ...
ohioline.osu.edu More from this site

BOXWOOD
... cannot be broken off like nodules on legume roots. This is a major limiting factor in growing boxwood. Root Rot (fungus - Phytophthora cinnamomi): Foliage has an off-color followed by sudden wilting and death of the entire plant. Usually infected plants cannot be saved. Winter Injury (non-pathological): Leaves may turn bronze colored, rusty brown or red with dead ...
plantpathology.tamu.edu

Diseases of Black Walnut (Juglans nigra L.)
... Mistletoe Phoradendron flavescens (Pursh.) Nutti Nectria canker Nectria galligena Bres. Nematodes, parasitic Lesion nematodes, Pratylenchus musicola (Cobb) Filip. Root-knot nematodes, Meloidogyne spp. Phytophthora root rot Phytophthora citricola Sawada Phytophthora cinnamomi Rands Seedling shoot dieback Phomopsis arnoldiae Sutton = P. elaeagni (J. C. Carter & Sacamano) R. H. Arnold & J. C. Carter ...
www.apsnet.org

New Disease Reports - First report of Phytophthora citricola on Mangifera indica in Spain
... citricola was isolated: wilting (left), chlorosis (centre) and bark cracking (right). Figure 2: Colonies of Phytophthora citricola on PDA (A) and on V8A (B). Colonies on potato dextrose agar had dense ... host (Coffey et al., 1988). References Chen D, Zentmyer GA, 1970. Production of sporangia by Phytophthora cinnamomi in axenic culture. Mycologia 62, 397-402. Coffey M, Oudemans P, Ouimette D, 1988. ...
www.bspp.org.uk

ODIN001 - MANAGEMENT OF PHYTOPHTHORA ROOT ROT OF FRASER FIR
... of the most economically important species in our mountain counties. The root rot disease caused by Phytophthora cinnamomi is widespread and difficult to control in North Carolina. This disease has a wide range ... and make sure roots are spread properly at planting. In areas where plants have died from Phytophthora root rot, only replant with species that are not susceptible to this disease. In the ...
www.ces.ncsu.edu

Phytophthora Root Rot of Rhododendron and Azalea
... base of the stem because this increases susceptibility to disease. Chemical Control Chemical control of Phytophthora root rot in established plantings of rhododendrons and azaleas is difficult. However, the spread of ... and F. D. Cochran. 1980. Resistance of evergreen hybrid azaleas to root rot caused by Phytophthora cinnamomi. Plant Disease 64: 214-215. Hoitink, H. A. J. and A. F. Schmitthenner. 1975 ...
www.ext.vt.edu

Phytophthora in Forests & Natural Ecosystems - Albany 2001
... . This will be held in Albany, Western Australia from 30 September to 5 October 2001. Phytophthora cinnamomi has been estimated to directly affect over 2000 of the 9000 native plant species in the ... a major management issue in Western Australia. 'Dieback caused by the root-rot pathogen P. cinnamomi' is listed as a 'key threatening process' to Australia's native species and ecological communities by ...
wwwscience.murdoch.edu.au