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Viability of holm and cork oak seedlings from acorns sown in soils naturally infected with Phytophthora cinnamomi
Summary The emergence and survival of pregerminated holm oak (Quercus ilex) and cork oak (Quercus suber) acorns from two ecologically different dehesas (Mediterranean open woodlands) were studiedExpand
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Short communication. Phytophthora nicotianae, the causal agent of root and crown rot (Tristeza disease) of red pepper in La Vera region (Cáceres, Spain)
Root and crown rot (Tristeza disease) is an increasing problem for red pepper crop in La Vera region (Caceres, western Spain). Field surveys were carried on in 2006 and 2007 to identify the causalExpand
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Seasonal and spatial mortality patterns of holm oak seedlings in a reforested soil infected with Phytophthora cinnamomi
Summary The viability of 1-year-old holm oak (Quercus ilex) seedlings in a soil naturally infected with Phytophthora cinnamomi was studied during 2 consecutive years in a plot located inExpand
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Micro-scale Systematic Sampling of Soil: Heterogeneity in Populations of Fusarium oxysporum, F. solani, F. roseum and F. moniliforme
The variability of Fusarium spp. density in soil was studied in a field located in Badajoz (south-western Spain). The upper 40 cm of each side of a 1 m × 1 m × 1 m pit were sampled intensively,Expand
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Testing IPM protocols for Helicoverpa armigera in processing tomato: egg-count- vs. fruit-count-based damage thresholds using Bt or chemical insecticides
Abstract A 2-year study (1997–1998) was carried out in Extremadura (southwestern Spain) to compare the effectiveness of IPM strategies based on either fruit counts or egg counts for HelicoverpaExpand
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Survival reduction of Phytophthora capsici oospores and P. nicotianae chlamydospores with Brassica green manures combined with solarization
Abstract Phytophthora capsici and Phytophthora nicotianae are the main soil-borne pathogens of greenhouse sweet pepper in Southeast (Murcia) and P. nicotianae of open field paprika pepper crops inExpand
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First report of Phytophthora cinnamomi associated with mortality of Erica umbellata natural shrubs in Spain
Erica umbellata (dwarf Spanish heath), a small heather native to the western Iberian Peninsula and northern Morocco, is appreciated as a melliferous and ornamental plant. This species forms largeExpand
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Pathogenicity, vegetative compatibility and RAPD analysis of Fusarium oxysporum isolates from tobacco fields in Extremadura
Fusarium wilt of tobacco could be caused by Fusarium oxysporum f. sp. batatas or f. sp. vasinfectum since f. sp. nicotianae was rejected because there was no evidence of isolates specific to tobacco.Expand
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