Mechanisms of action and dose-response relationships governing biological control of Fusarium wilt of tomato by nonpathogenic Fusarium spp. United States Department of Agriculture, Forest Service. Seedling Nutrition and Irrigation, Volume 4, The Container Tree Nursery Manual. Development of a selective medium for quantitative isolation of Fusarium oxysporum from natural soil.

Occurrence of the root rot pathogen, Fusarium commune, in forest nuseries of the midwestern and western United States. United States Department of Agriculture, Forest Service, Northern Region, Forest Health Protection. Effects of Brassica cover crop, organic amendment, fallowing, and soil fumigation on production of bareroot Douglas-fir seedlings - USDA Forest Service Nursery, Coeur d'Alene, Idaho. University of Idaho, Idaho Forest, Wildlife and Range Experiment Station. Pathogenicity of Fusarium isolates form Douglas-fir seed and container-grown seedlings. United States Department of Agriculture, Forest Service, Timber, Cooperative Forestry and Pest Management, Northern Region. (1) Seed and seedling infection, symptom production, and disease progression. Epidemiology of Fusarium on containerized Douglas-fir seedlings. Biological control of Fusarium oxysporum and Fusarium proliferatum on young Douglas-fir seedlings by a nonpathogenic strain of Fusarium oxysporum. Cross protection provides evidence for race-specific avirulence factors in Fusarium oxysporum. The evolutionary biology of Fusarium oxysporum. Ability of nonpathogenic Fusarium oxysporum Fo47 to protect tomato against Fusarium wilt. Nonpathogenic Fusarium oxysporum strain Fo47 induces resistance to Fusarium wilt in tomato.

Fravel, D.R., Olivain, C., and Alabouvette, C.

Reduction of Fusarium wilt of hydroponically grown basil by Fusarium oxysporum strain CS-20. Carnation leaves as a substrate and for preserving cultures of Fusarium species. Hot water and copper coatings in reused containers decrease inoculum of Fusarium and Cylindrocarpon and increase Douglas-fir seedling growth. Interactions between Streptomyces griseoviridis, Fusarium root disease, and Douglas-fir seedlings. Gliocladium virens in an alginate prill ineffective as a biological control of Fusarium root disease in container-grown Douglas-fir. Root diseases in bareroot and container nurseries of the Pacific Northwest: epidemiology, management, and effects on outplanting performance.

Visualization of interactions between a pathogenic and a beneficial Fusarium strain during biocontrol of tomato foot and root rot. Diseases of Douglas-fir seedlings caused by Fusarium oxysporum. asparagi by applying non-pathogenic isolates of F. Biological control of Fusarium oxysporum f.sp. Recent advances in biological control of Fusarium wilts. Exact conditional tests for cross-classifications: approximation of attained significance levels. commune under nursery settings, and this biological control approach has potential for further development. oxysporum can effectively reduce Fusarium root disease of Douglas-fir caused by F. These results demonstrate that an isolate of nonpathogenic F. oxysporum isolate, and this isolate yielded better biological control than a commercial formulation of Bacillus subtilis. Moreover, seedling survival and growth was unaffected by the presence of the F. oxysporum prevented expression of disease caused by a virulent isolate of F. In a replicated greenhouse study, inoculating Douglas-fir seedlings with one isolate of F. Other morphologically indistinguishable isolates, which can be virulent, were identified as F. oxysporum are benign on Douglas-fir (Pseudotsuga menziesii) seedlings. Recent molecular characterization and pathogenicity tests, however, revealed that selected isolates of F. oxysporum species complex have been recognized as pathogens for more than a century, but attempts to distinguish virulence by correlating morphological characteristics with results of pathogenicity tests were unsuccessful. Fusarium inoculum is commonly found in most container and bareroot nurseries on healthy and diseased seedlings, in nursery soils, and on conifer seeds. Fusarium root disease can be a serious problem in forest and conservation nurseries in the western United States.

Doug fir seedlings