Common Scab
Studies on common scab of potato
... Thesis abstract This thesis includes studies on: 1 characteristics of streptomycete isolates from common scab lesions of potatoes collected from across the Tasmanian potato cropping regi[r] ...
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The greenhouse provocation test for determination of resistance to potato common scab [Streptomyces scabiei (ex Thaxter 1982) Lambert and Loria 1989]
... Potato common scab significantly deteriorates potato tuber appearance causing pustules of differ- ent size and depth on the ...with common scab is not present yet; it is produced after several ...
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Thaxtomin A toxicity in plant cells : studies associated with common scab disease of potato
... Wang A, Lazarovits G 2005 Role of seed tubers in the spread of plant pathogenic Streptomyces and initiating potato common scab disease.. Waterer D 2002 Management of common scab of potat[r] ...
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Seed tuber treatments with Pseudomonas spp. to reduce potato common scab incidence and severity
... The primary objective of this study was to treat potato seed tubers with Pseudomonas spp. to reduce common scab incidence and severity, and improve seed quality and marketability. Three potential ...
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Auxin Induced Resistance to Common Scab Disease of Potato Linked to Inhibition of Thaxtomin A Toxicity
... in the United Kingdom demonstrated that foliar application of auxins or certain auxin analogues on potatoes significantly re- duced common scab disease development (28–31). Glasshouse trials showed that ...
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Repeated Applications of a Nonpathogenic Streptomyces Strain Enhance Development of Suppressiveness to Potato Common Scab
... to common scab, the mechanism of disease suppression re- mains ...the scab pathogens ...main scab-causing patho- gens in Finland (Hiltunen et ...
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Optimisation of 2,4 D treatments for the control of common scab of potato (and related studies)
... Studies undertaken by Lapwood et al. (1971; 1973) in the United Kingdom found that irrigation applied at targeted times through the period from tuber initiation to when tubers were no longer susceptible to infection ...
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Determining specific window period for common scab disease infection in potato tubers
... to common scab disease during tuber development are poorly known (Lapwood and Dyson 1966, Wanner ...that scab infections occur during the early stages of growth and development stages of potato ...
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The occurrence of potato common scab correlates with the community composition and function of the geocaulosphere soil microbiome
... The bacterial 16S rRNA gene and thaxtomin biosyn- thetic gene txtAB copy numbers were detected by qPCR in thre technical replicates. The primers 515F (5′-GGAC TACVSGGGTATCTAAT-3′) and 806R (5′-GTGC CAGCMGCCGCGGTAA-3′) ...
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Potato tuber anatomy and susceptibility to common scab (Streptomyces scabiei)
... Therefore, this project addressed this deficiency through a series of experiments examining hostpathogen interaction, lenticel formation pathways in the tubers, relationships between str[r] ...
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Impacts and Management Strategies of Common Potato (Solanum tuberosum L.) Pests and Diseases in East Africa
... blight, Common scab, Verticillium wilt, Late blight, Bacterial wilt diseases have been confirmed to affect potato farmers in East Africa (Low, 1997; Tumwine et ...these common potato pests and ...
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Evaluation of grapefruit seed extract as natural fungicide to control apple scab in organic apple growing
... apple scab provided that the product is effective and does not contain chemical ...apple scab was tested under field conditions and the product was analysed on the presence of benzethonium ...
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Draft genome sequence of Fusicladium effusum, cause of pecan scab
... The pecan scab fungus (Fusicladium effusum [G. Winter]) is an economically important pathogen of pecan (Carya illinoinensis [Wangenh]. K. Koch), on account of its impact on yield and quality of valuable nutmeats ...
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Isolation of Psoroptes scab mite microsatellite markers (Acari: Psoroptidae)
... A laboratory colony (established in 1998) of Psoroptes mites (Grampian Pharmaceuticals strain) was maintained on the ears of a rabbit at Bristol University, UK. DNA was extracted from 1800 mites from this laboratory ...
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Results from scab trials with Armicarb in the years 2006 and 2007
... There seems to be some effect of Armicarb when used as stop-application against scab. Respecting other results, that will be presented during conference, the new trials in spring and summer 2008 should be ...
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Non- Chemical Management of Apple Scab- A Global Perspective
... imparting scab resistance. Despite the many years of work on scab resistant of apple cultivars, they have yet to gain widespread ...to scab are reputed to have low fruit quality, poor storability, ...
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Identification of some fungi accompanying the scab symptoms in Iran
... molecular studies. Domsch et al. (1980) have reported that this fungus can sporulate on a great variety of substrata including many types of soils, plant roots (without particular rhizosphere accumulation), litter and ...
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Control of apple scab by curative applications of biocontrol agents
... Triloff, P. (1999) Elf Jahre biologisch-orientierte Schorfbekämpfung. Obstbau, 24(10), 544-550. The mixture of Netzschwefel Stulln and either Vitisan or OmniProtect showed a high efficiency during the germination period ...
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The Use of Woodchips and Nitrogen Fertilizer in Seeding Scab Ridges.
... Numbers of plants of hard fescue, timothy, and pubescent wheatgrass per square foot broadcast and drilled on plots with and without woodchip mulch, and with thre[r] ...
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Assessment of the susceptibility to pests and diseases of 36 apple cultivars in four low input organic orchards in France
... Concerning the cultivars without Vf gene, different levels of scab severity were observed according to the site and cultivar. Mustu (selected as a highly susceptible control) is the most susceptible cultivar. On ...
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