Richard A. Sikora
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Publications of Richard A. Sikora (59 listed):
Tropical Plant Pathology (2019) 44, 284-291
Johannes J.F. Viljoen, Nico Labuschagne, Hendrika Fourie and Richard A. Sikora (2019)
Biological control of the root-knot nematode Meloidogyne incognita on tomatoes and carrots by plant growth-promoting rhizobacteria
Pest Management Science (2016) 72, 226-245
Herbert Talwana, Zibusiso Sibanda, Waceke Wanjohi, Wangai Kimenju, Nessie Luambano-Nyoni, Cornel Massawe, Rosa H. Manzanilla-López, Keith G. Davies, David J. Hunt, Richard A. Sikora, Danny L. Coyne, Simon R. Gowen and Brian R. Kerry (2016)
Agricultural nematology in East and Southern Africa: problems, management strategies and stakeholder linkages
Annals of Applied Biology (2016) 169, 134-143
H.T.T. Le, J.L. Padgham, M.H. Hagemann, R.A. Sikora and A. Schouten (2016)
Developmental and behavioural effects of the endophytic Fusarium moniliforme Fe14 towards Meloidogyne graminicola in rice
Nematology (2014) 16, 917-927
Mohamed E. Selim, Magdy E. Mahdy, Mervat E. Sorial, Abdelfattah A. Dababat and Richard A. Sikora (2014)
Biological and chemical dependent systemic resistance and their significance for the control of root-knot nematodes
Nematropica (2014) 44, 25-30
A.A. Dababat, S.R. Pariyar, J.M. Nicol, G. Erginbas-Orakci, M.B. Goll, C. Watrin, E. Duveiller, H.J. Braun, J.A. Cabrera and R.A. Sikora (2014)
Influence of thiabendazole seed treatment on the integrated control of Heterodera filipjevi on six wheat genotypes with different levels of genetic resistance under controlled conditions
Journal of Phytopathology (2013) 161, 65-69
Jose Alfonso Cabrera, Roy D. Menjivar, Abd el-Fattah A. Dababat and Richard A. Sikora (2013)
Properties and nematicide performance of avermectins
BioControl (2013) 58, 95-104
Alfonso Martinuz, Alexander Schouten and Richard A. Sikora (2013)
Post-infection development of Meloidogyne incognita on tomato treated with the endophytes Fusarium oxysporum strain Fo162 and Rhizobium etli strain G12
Nematropica (2011) 41, 161-171
A. Westphal, A. Pyrowolakis, R.A. Sikora and J.O. Becker (2011)
Soil suppressiveness against Heterodera schachtii in California cropping areas
International Journal of Pest Management (2011) 57, 249-253
R.D. Menjivar, M.H. Hagemann, J. Kranz, J.A. Cabrera, A.A. Dababat and R.A. Sikora (2011)
Biological control of Meloidogyne incognita on cucurbitaceous crops by the non-pathogenic endophytic fungus Fusarium oxysporum strain 162
Australasian Plant Pathology (2011) 40, 385-396
Anthony Barry Pattison, Kim Badcock and Richard A. Sikora (2011)
Influence of soil organic amendments on suppression of the burrowing nematode, Radopholus similis, on the growth of bananas
Nematology (2011) 13, 319-332
Christian Hillnhütter, Richard A. Sikora and Erich-Christian Oerke (2011)
Influence of different levels of resistance or tolerance in sugar beet cultivars on complex interactions between Heterodera schachtii and Rhizoctonia solani
Journal of Plant Diseases and Protection (2011) 118, 127-133
Christian Hillnhütter, Andreas Albersmeier, Carlos A. Berdugo and Richard A. Sikora (2011)
Synergistic damage by interactions between Ditylenchus dipsaci and Rhizoctonia solani (AG 2-2IIIB) on sugar beet
Phytopathology (2011) 101, 105-112
S. Kiewnick, S. Neumann, R.A. Sikora and J.E. Frey (2011)
Effect of Meloidogyne incognita inoculum density and application rate of Paecilomyces lilacinus strain 251 on biocontrol efficacy and colonization of egg masses analyzed by real-time quantitative PCR
International Journal of Pest Management (2010) 56, 61-67
J.A. Cabrera, L.E. Pocasangre, A.B. Pattison and R.A. Sikora (2010)
Terbufos biodegradability and efficacy against Radopholus similis in soils from banana cultivation having different histories of nematicide use, and the effect of terbufos on plant growth of in vitro-propagated Musa AAA cv. Grande Naine
Nematology (2009) 11, 117-127
Tesfamariam Mekete, Johannes Hallmann, Sebastian Kiewnick and Richard Sikora (2009)
Endophytic bacteria from Ethiopian coffee plants and their potential to antagonise Meloidogyne incognita
International Journal of Pest Management (2009) 55, 31-36
Huong T.T. Le, Jonathan L. Padgham and Richard A. Sikora (2009)
Biological control of the rice root-knot nematode Meloidogyne graminicola on rice, using endophytic and rhizosphere fungi
BioControl (2009) 54, 263-272
Alexander R. Mendoza and Richard A. Sikora (2009)
Biological control of Radopholus similis in banana by combined application of the mutualistic endophyte Fusarium oxysporum strain 162, the egg pathogen Paecilomyces lilacinus strain 251 and the antagonistic bacteria Bacillus firmus
Journal of Plant Diseases and Protection (2009) 116, 124-128
J.A. Cabrera, S. Kiewnick, C. Grimm, A.A. Dababat and R.A. Sikora (2009)
Efficacy of abamectin seed treatment on Pratylenchus zeae , Meloidogyne incognita and Heterodera schachtii
Nematology (2009) 11, 909-915
J. Alfonso Cabrera, Sebastian Kiewnick, Christoph Grimm, Abd el-Fattah A. Dababat and Richard A. Sikora (2009)
Effective concentration and range of activity of abamectin as seed treatment against root-knot nematodes in tomato under glasshouse conditions
Biocontrol Science and Technology (2008) 18, 377-389
Alexander R. Mendoza, Sebastian Kiewnick and Richard A. Sikora (2008)
In vitro activity of Bacillus firmus against the burrowing nematode Radopholus similis, the root-knot nematode Meloidogyne incognita and the stem nematode Ditylenchus dipsaci
Biocontrol Science and Technology (2008) 18, 1041-1050
Christos Rumbos, Alexander Mendoza, Richard Sikora and Sebastian Kiewnick (2008)
Persistence of the nematophagous fungus Paecilomyces lilacinus strain 251 in soil under controlled conditions
Journal of Plant Diseases and Protection (2008) 115, 108-113
S. Reimann, R. Hauschild, U. Hildebrandt and R.A. Sikora (2008)
Interrelationships between Rhizobium etli G12 and Glomus intraradices and multitrophic effects in the biological control of the root-knot nematode Meloidogyne incognita on tomato
Nematropica (2008) 38, 177-186
T. Mekete, R.A. Sikora, S. Kiewnick and J. Hallmann (2008)
Plant-parasitic nematodes associated with coffee (Coffea arabica L., Rubiaceae) in Ethiopia
Journal of Plant Diseases and Protection (2008) 115, 273-278
A.A. Dababat, M.E. Selim, A.A. Saleh and R.A. Sikora (2008)
Influence of Fusarium wilt resistant tomato cultivars on root colonization of the mutualistic endophyte Fusarium oxysporum strain 162 and its biological control efficacy toward the root-knot nematode Meloidogyne incognita
Australasian Plant Pathology (2007) 36, 124-134
R.A. Sikora, K. Schäfer and A.A. Dababat (2007)
Modes of action associated with microbially induced in planta suppression of plant-parasitic nematodes
Plant Disease (2007) 91, 220-225
E. Grimme, N.K. Zidack, R.A. Sikora, G.A. Strobel and B.J. Jacobsen (2007)
Comparison of Muscodor albus volatiles with a biorational mixture for control of seedling diseases of sugar beet and root-knot nematode on tomato
Nematropica (2007) 37, 203-213
A.R. Mendoza, R.A. Sikora and S. Kiewnick (2007)
Influence of Paecilomyces lilacinus strain 251 on the biological control of the burrowing nematode Radopholus similis in banana
Biocontrol Science and Technology (2007) 17, 483-497
Nadjia Zermane, Thouraya Souissi, Jürgen Kroschel and Richard Sikora (2007)
Biocontrol of broomrape (Orobanche crenata Forsk. and Orobanche foetida Poir. ) by Pseudomonas fluorescens isolate Bf7-9 from the faba bean rhizosphere
Nematropica (2007) 37, 267-275
A.A. Dababat and R.A. Sikora (2007)
Importance of application time and inoculum density of Fusarium oxysporum 162 for biological control of Meloidogyne incognita on tomato
Nematology (2007) 9, 771-776
Abd El-Fattah A. Dababat and Richard A. Sikora (2007)
Influence of the mutualistic endophyte Fusarium oxysporum 162 on Meloidogyne incognita attraction and invasion
Biocontrol Science and Technology (2007) 17, 969-975
Abd El-Fattah Adnan Dababat and Richard Alexander Sikora (2007)
Induced resistance by the mutualistic endophyte, Fusarium oxysporum strain 162, toward Meloidogyne incognita on tomato
Nematology (2006) 8, 273-286
Astrid Schmitz, Iryna I. Tartachnyk, Sebastian Kiewnick, Richard A. Sikora and Walter Kühbauch (2006)
Detection of Heterodera schachtii infestation in sugar beet by means of laser-induced and pulse amplitude modulated chlorophyll fluorescence
Nematology (2006) 8, 641-645
Volker Kühnhold, Sebastian Kiewnick and Richard A. Sikora (2006)
Development of an in vivo bioassay to identify sugar beet resistance to the stem nematode Ditylenchus dipsaci
Biocontrol Science and Technology (2006) 16, 981-986
Christos Rumbos, Stephan Reimann, Sebastian Kiewnick and Richard A. Sikora (2006)
Interactions of Paecilomyces lilacinus strain 251 with the mycorrhizal fungus Glomus intraradices: Implications for Meloidogyne incognita control on tomato
Nematology (2006) 8, 847-852
Tam Vu, Rüdiger Hauschild and Richard A. Sikora (2006)
Fusarium oxysporum endophytes induced systemic resistance against Radopholus similis on banana
Nematology (2006) 8, 69-78
Sebastian Kiewnick and Richard A. Sikora (2006)
Evaluation of Paecilomyces lilacinus strain 251 for the biological control of the northern root-knot nematode Meloidogyne hapla Chitwood
Gesunde Pflanzen (2005) 57, 163-166
S. Kiewnick, C. Rumbos and R.A. Sikora (2005)
Risikoabschätzung von biologischen Pflanzenschutzmitteln - Persistenz von Paecilomyces lilacinus Stamm 251 unter Freilandbedingungen
[Risk assessment of biological control products]
Journal of Nematology (2004) 36, p. 327 (Kiewnick et al.)
S. Kiewnick, A. Schmitz and R.A. Sikora (2004)
Biological control of the sugar beet cyst nematode Heterodera schachtii with Paecilomyces lilacinus strain 251
paper presented at the Society of Nematologists 43rd Annual Meeting, Estes Park, Colorado 7-11 August 2004
Nematology (2004) 6, 245-256
Uwe Scholz and Richard A. Sikora (2004)
Hatching behaviour and life cycle of Heterodera latipons Franklin under Syrian agro-ecological conditions
Nematology (2004) 6, 617-619
Joseph Mudiope, Daniel L. Coyne, Ekwamu Adipala and Richard A. Sikora (2004)
Monoxenic culture of Pratylenchus sudanensis on carrot disks, with evidence of differences in reproductive rates between geographical isolates
Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz - Journal of Plant Diseases and Protection (2004) 111, 322-333
Ban Masadeh, H. von Alten, Gisela Grunewaldt-Stoecker and R.A. Sikora (2004)
Biocontrol of root-knot nematodes using the arbuscular mycorrhizal fungus Glomus intraradices and the antagonist Trichoderma viride in two tomato cultivars differing in their suitability as hosts for the nematodes
Journal of Nematology (2004) 36, 326-327
S. Kiewnick, A. Mendoza and R.A. Sikora (2004)
Efficacy of Paecilomyces lilacinus strain 251 for biological control of the burrowing nematode Radopholus similis
paper presented at the Society of Nematologists 43rd Annual Meeting, Estes Park, Colorado 7-11 August 2004
International Journal of Pest Management (2002) 48, 307-313
J.W. Waceke, S.W. Waudo and R. Sikora (2002)
Effect of inorganic phosphatic fertilizers on the efficacy of an arbuscular mycorrhiza fungus against a root-knot nematode on pyrethrum
Nematology (2002) 4, 73-79
Martina Reitz, Peter Oger, Andreas Meyer, Karsten Niehaus, Stephen K. Farrand, Johannes Hallmann and Richard A. Sikora (2002)
Importance of the O-antigen, core-region and lipid A of rhizobial lipopolysaccharides for the induction of systemic resistance in potato to Globodera pallida
Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz - Journal of Plant Diseases and Protection (2001) 108, 11-20
Martina Reitz, Sabine Hoffmann-Hergarten, J. Hallmann and R.A. Sikora (2001)
Induction of systemic resistance in potato by rhizobacterium Rhizobiurn efli strain G12 is not associated with accumulation of pathogenesis-related proteins and enhanced lignin biosynthesis
Phytopathology (2001) 91, 415-422
J. Hallmann, A. Quadt-Hallmann, W.G. Miller, R.A. Sikora and S.E. Lindow (2001)
Endophytic colonization of plants by the biocontrol agent Rhizobium etli G12 in relation to Meloidogyne incognita infection
International Journal of Pest Management (2001) 47, 135-140
J.W. Waceke, S.W. Waudo and R. Sikora (2001)
Suppression of Meloidogyne hapla by arbuscular mycorrhiza fungi (AMF) on pyrethrum in Kenya
Nematology (2000) 2, p. 789 (Sikora et al.)
Richard A. Sikora, Luis Pocasangre, Bjoern Niere and Paul R. Speijer (2000)
Biological control of Radopholus similis through the 'biological-enhancement' of banana tissue culture derived plantlets with mutualistic fungal endophytes
Presented at the 25th International Nematology Symposium, Herzliya, Israel, 2-7 April 2000
Nematology (2000) 2, p. 758 (Hallmann et al.)
Johannes Hallmann, Andrea Quadt-Hallmann, W.G. Miller, Ste. E. Lindow and Richard A. Sikora (2000)
Use of the green fluorescent protein to study the localization of antagonistic bacteria in nematode-infested plants
Presented at the 25th International Nematology Symposium, Herzliya, Israel, 2-7 April 2000
Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz - Journal of Plant Diseases and Protection (2000) 107, 494-497
R. Pandey and R.A. Sikora (2000)
Influence of aqueous extracts of organic matter on the sensitivity of Heterodera schachtii Schmidt and Meloidogyne incognita (Kofoid and White) Chitwood eggs to Verticillium chlamydosporium Goddard infection
Nematology (2000) 2, p. 760 (Hauschild et al.)
Rüdiger Hauschild, Johannes Hallmann and Richard Sikora (2000)
Biological control agents against soil borne plant diseases and nematodes
Presented at the 25th International Nematology Symposium, Herzliya, Israel, 2-7 April 2000
Journal of Nematology (2000) 32, 475-477
N.N. Makumbi-Kidza, P.R. Speijer and R.A. Sikora (2000)
Effects of Meloidogyne incognita on growth and storage-root formation of cassava (Manihot esculenta)
Nematology (2000) 2, p. 774 (Makumbi-Kidza et al.)
Nakato N. Makumbi-Kidza, Paul R. Speijer and Richard A. Sikora (2000)
Effect of Meloidogyne incognita on field performance of cassava (Manihot esculenta Crantz) genotypes
Presented at the 25th International Nematology Symposium, Herzliya, Israel, 2-7 April 2000
Nematology (1999) 1, 165-171
A. Pyrowolakis, R.P. Schuster and R.A. Sikora (1999)
Effect of cropping pattern and green manure on the antagonistic potential and the diversity of egg pathogenic fungi in fields with Heterodera schachtii infection
International Congress of Plant Pathology (1998) Scholz et al. - Interaction between the cereal ...
U. Scholz, V. Vilich, R.P. Schuster, O.F. Mamluk and R.A. Sikora (1998)
Interaction between the cereal cyst nematode Heterodera latipons and common root rot, Cochliobolus sativus, on barley
Edinburgh, U.K. (9 - 16 Aug. 1998), Poster presented in section: Changes in plant gene expressions at nematode feeding sites
Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz - Journal of Plant Diseases and Protection (1998) 105, 349-358
S. Hoffmann-Hergarten, M.K. Gulati and R.A. Sikora (1998)
Yield response and biological control of Meloidogyne incognita on lettuce and tomato with rhizobacteria
Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz - Journal of Plant Diseases and Protection (1998) 105, 130-139
V. Vilich, M. Dolfen and R.A. Sikora (1998)
Chaetomium spp. colonization of barley following seed treatment and its effect on plant growth and Erysiphe graminis f. sp. hordei disease severity
European Journal of Plant Pathology (1996) 102, 155-162
J. Hallmann and R.A. Sikora (1996)
Toxicity of fungal endophyte secondary metabolites to plant parasitic nematodes and soil-borne plant pathogenic fungi
Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz - Journal of Plant Diseases and Protection (1990) 97, 470-483
R. Nicolay, R.A. Sikora and H.C. Weltzien (1990)
Einfluß von Gründüngung, Stroh and Kompost auf die Aktivitat pilzlicher Eiparasiten von Heterodera schachtii Schmidt
[Influence of green manure, straw and compost on the activity of fungal egg parasites of Heterodera schachtii Schmidt]
