Occurrence of Pythium Rot of Chinese Cabbage in Egypt and its Biocontrol Measures

Journal title

Journal of Plant Protection Research




vol. 49


No 3


Divisions of PAS

Nauki Biologiczne i Rolnicze


Committee of Plant Protection PAS ; Institute of Plant Protection – National Research Institute




DOI: 10.2478/v10045-009-0050-0 ; ISSN 1427-4345 ; eISSN 1899-007X


Journal of Plant Protection Research; 2009; vol. 49; No 3


Abdel-Kader M. (1997), Field application of <i>Trichoderma harzianum</i> as biocide for control bean root rot disease, Egypt. J. Phytopathol, 25, 19. ; Abdelzaher H. (2001), Occurrence of damping-off of wheat caused by Pythium diclinum Tokunaga in El-Minia, Egypt and its possible control by Glocladium roseum and Trichoderma harzianum, null. ; Abdelzaher H. (2003), Biological control of root rot of cauliflower caused by <i>Pythium ultimum</i> var. <i>ultimum</i> using selected antagonistic rhizospheric strains of <i>Bacillus subtilis.</i>, N.Z.J. Crop Horticul. Sci, 31, 209. ; Agrios G. (1997), Plant Pathology, 635. ; Ahmed J. (1987), Competitive saprophytic ability and cellulolytic activity of rhizosphere competent mutants of <i>Trichoderma harzianum.</i>, Phytopathology, 77, 358. ; Allen O. (1961), Experiments on Soil Bacteriology, 214. ; Ali-Shtayeh M. (1986), An improved method and medium for quantitative estimates of population of <i>Pythium</i> spp. from soil, Trans. British Mycol. Soci, 86, 39. ; Andersen J. (2003), Surface motility in <i>Pseudomonas</i> sp. DSS73 is required for efficient biological containment of the rootpathogenic microfungi <i>Rhizoctonia solani</i> and <i>Pythium ultimum.</i>, Microbiology, 149, 37. ; Barnett H. (1972), Illustrated Genera of Imperfect Fungi, 241. ; Boehm M. (1992), Sustenance of microbial activity in potting mixes and its impact on severity of Pythium root rot of poinsettia, Phytopathology, 82, 259. ; Bradbury J. (1986), Guide to Plant Pathogenic Bacteria, 254. ; Carisse O. (2003), Selection of biological agents from composts for control of damping-off of cucumber caused by <i>Pythium ultimum</i>, Can. J. Pl. Pathol, 25, 258. ; Davison E. (1998), <i>Pythium</i> associated with cavity spot of carrots in Western Australia, Aust. Pl. Pathol, 27, 163. ; Elad T. (1980), <i>Trichoderma harzianum</i> a biocontrol agent effective against <i>Sclerotium rolfsii</i> and <i>Rhizoctonia solani</i>, Phytopathology, 70, 119. ; Elad Y. (1987), Possible role of competition for nutrients in bio control of Pythium damping-off by bacteria, Pythopathology, 77, 190. ; El-Mohamedy R. (2008), First record of Pythium basal rot of Chinese cabbage (<i>Brassica rapa susp. pekinensis</i>) in Egypt, Egypt. J. Phytopathol, 1-2, 151. ; Ferreira J. (1991), Biological control of <i>Eutypa lata</i> on Grapevine by an antagonistic strain of <i>Bacillus subtilis</i>, Phytopathology, 81, 283. ; Filonow B. (1999), Biological control of Pythium damping-off and root rot of greenhouse — grown geranium and poinsettias, Proc. Okla. Acad. Sci, 79, 29. ; Georgakopoulos D. (2002), Bio control of cucumber and sugar beet damping-off caused by <i>Pythium ultimum</i> with bacterial and fungal antagonists, J. Appl. Microbiol, 92, 1078. ; Gravel V. (2004), Evaluation of antagonistic microorganisms as bio control agents of root rot (<i>Pythium ultimum</i>) of greenhouse tomatoes in rock wool, Can. J. Pl. Pathol, 26, 152. ; Gilman J. (1957), A Manual of Soil Fungi, 450. ; Handelsman J. (1990), Biological control of damping-off of alfalfa seedlings with <i>Bacillus cereus</i> UW85, Appl. Environm. Microbiol, 56, 713. ; Hendrix F. (1973), Pythiums as plant pathogens, Annu. Rev. Phytopathol, 11, 77. ; Harman G. (2000), Myths and dogmas of biocontrol: Changes in perceptions derived from research on <i>Trichoderma harzianum</i> T-22, Plant Dis, 84, 377. ; Ichitani T. (1994), Materials for Pythium flora of Japan (VI) morphology of acquired resistant isolates of <i>Pythium vanterpoolii</i> against metalaxyl, Bull. of the University of Osaka Prefecture Series B, 46, 1. ; Kageyama K. (1997), Detection of <i>Pythium ultimum</i> using polymerase chain reaction with species-specific primers, Plant Dis, 81, 115. ; Kazmar E. (2000), Regression analyses for evaluating the influence of <i>Bacillus cereus</i> on alfalfa yield under variable disease intensity, Phytopathology, 6, 657. ; Kikumoto T. (1987), Pythium rot of Chinese cabbage (new disease), Ann. Phytopathol. Soc. Japan, 53, 376. ; Kim D. (1997), <i>Bacillus</i> sp. L324-92 for biological control of three root diseases of wheat grown with reduced tillage, Phytopathology, 87, 551. ; King E. (1993), Biocontrol of Aphanomyces root rot and Pythium damping-off by <i>Pseudomonas cepacia</i> AMMD on four pea cultivars, Plant Dis, 77, 1185. ; Klich M. (1991), Inhibition of some mycotoxigenic fungi by iturin a peptidolopid produced by <i>Bacillus subtilis</i>, Mycopathologia, 116, 77. ; Leclère V. (2005), Mycosubtilin overproduction by <i>Bacillus subtilis</i> BBG100 enhances the organism's antagonistic and biocontrol activities, Appl. Environm. Microbiol, 71, 4577. ; Lelliott R. (1987), Methods for the Diagnosis of Bacterial Diseases of Plants, 216. ; Loper J. (1988), Role of fluorescent siderophore production in biological control of <i>Pythium ultimum</i> by a <i>Pseudomonas fluorescens</i> strain, Phytopathology, 78, 166. ; Louw H. (1959), The bacteriology of root region of cat plant grown under controlled pot culture conditions, J. Appl. Bacteriol, 22, 216. ; McLean K. (2004), Comparison of the behavior of a transformed hygromycin resistant strain of <i>Trichoderma atoviride</i> with the wild-type strain, N.Z. Pl. Prot, 57, 72. ; Moller K. (2003), Biocontrol of <i>Pythium tracheiphilum</i> in Chinese cabbage by <i>Clonostachs rosea</i> under field conditions, Biocontrol Sci. Tech, 13, 171. ; Moller K. (1997), Leaf and head rot of Chinese cabbage—a new field disease caused by <i>Pythium tracheiphilum</i> Matta, Eur. J. Pl. Pathol, 103, 245. ; Nielsen M. (1998), Secondary Metabolite- and Endochitinase-Dependent Antagonism toward Plant-Pathogenic Microfungi of <i>Pseudomonas fluorescens</i> Isolates from Sugar Beet Rhizosphere, Appl. Environm. Microbiol, 64, 3563. ; Nwaga D. (2007), Pseudomonads and symbiotic micro—organisms as bio control agents against fungal diseases caused by <i>Pythium aphanidermatum</i>, Afr. J. Biotech, 6, 190. ; Parke J. (1991), Biological control of Pythium damping-off and Aphanomyces root rot of peas by application of <i>Pseudomonas cepacia</i> or <i>P. fluorescens</i> to seed, Plant Dis, 75, 987, ; Rankin L. (1994), Evaluation of rhizospheric bacteria for biological control of Pythium root rot of greenhouse cucumber in hydroponic cultures, Plant Dis, 78, 447. ; Saha L. (1988), Diseases of rapeseed and mustard and their management, Rev. Trop. Pl. Pathol, 5, 47. ; SAS Institute Inc. 1996. ‘SAS/STAT user's guide. Version 6. Vol. 2. 12th eds. SAS Institute Inc.: Cary, NC, 846 pp. ; Schaad N. (1988), Laboratory Guide for Identification of Plant Pathogenic Bacteria, 44. ; Smith K. (1999), Genetic basis in plants for interactions with disease-suppressive bacteria, Proceedings of National Academy of Science U.S.A., 96, 4786. ; Tanina K. (2004), Pythium rot of chinensai (<i>Brassica campestris</i> L. chinensis group) caused by <i>Pythium ultimum</i> var. <i>ultimum</i> and <i>P. aphanidermatum</i>, J. General Pl. Pathol, 70, 188. ; Tojo M. (2001), Occurrence of <i>Pythium ultimum var.ultimum</i> in a greenhouse on spits Bergen Island Sailboard, Eur. J. Pl. Pathol, 107, 761. ; Tojo M. (2005), Pythium rot of Chinese cabbage (<i>Brassica rapa</i> subsp. <i>Pekinensis</i>) caused by <i>P. aphanidermatum.</i>, J. General Pl. Pathol, 71, 384. ; Weller D. (1988), Bio control of soilborne plant pathogens in the rhizosphere with bacteria, Annu. Rev. Phytopathol, 26, 379. ; We W. (1986), Hyperparasitic relationship between antagonists and <i>Rhizoctonia solani</i>, Plant Prot. Bull, 28, 91. ; Whipps J. (2001), Commercial Use of Fungi as Plant Disease Biological Control Agents: Status and Prospects, 9. ; Winer B. (1971), Statistical Principles in Experimental Design, 596.