المؤهالت العلمية الحاصل عليها ( )1مايو 1983،بكالوريوس العلوم (نبات) من قسم النبات – كلية العلوم – جامعة المنيا – جمهورية مصر العربية بتقدير عام (ممتاز). ( )2مايو 1988ماجستير العلوم (نبات) من قسم النبات – كلية العلوم – جامعة المنيا – جمهورية مصر العربية. ( )3درجة الدكتوراه في الزراعة من كلية الزراعة – جامعة أوساكا باليابان1994-1992 -م. ( )4مارس 1995درجة الدكتوراة في فلسفة العلوم (ميكروبيولوجي) من قسم النبات – كلية العلوم – جامعة المنيا – مصر. الوظائف التي تقلدها ( )1معيد بقسم النبات (1988-1983م) – كلية العلوم – جامعة المنيا – جمهورية مصر العربية. ( )2مدرس مساعد بقسم النبات (1994-1988م) – كلية العلوم – جامعة المنيا – جمهورية مصر العربية. ( )3باحث زائر بقسم أمراض النبات (1994-1992م) – كلية العلوم البيولوجية – جامعة أوساكا بريفكتشر باليابان. ( )4مدرس بقسم النبات (2000-1994م) – كلية العلوم – جامعة المنيا – جمهورية مصر العربية. ( )5أستاذ مساعد ميكروبيولوجي بقسم النبات و الميكروبيولوجي (مارس – )2000كلية العلوم – جامعة المنيا – مصر. ( )6أستاذ الميكروبيولوجي بقسم النبات و الميكروبيولوجي (مارس .)2005 ( )7أستاذ زائر بجامعة جيفو – معمل البيولوجيا الجزيئية – اليابان من مارس 2007حتى أكتوبر .2007 ()8 أستاذ زائر بمعهد الخضروات و نباتات الزينة – جروس بيرن – برلين – ألمانيا -معمل البيولوجيا الجزيئية – من يونيه 2009حتى سبتمبر .2009 ( )9أستاذ بقسم األحياء ،كلية العلوم ،جامعة الجوف ،سكاكا – من أكتوبر 2010حتى اآلن. الخبرات العلمية -1 تدريس مقررات علوم تشريح النبات و النبات العام و الميكروبيولوجي العملية و النظرية لطالب الكليات الجامعية اآلتية: *كلية العلوم – كلية التربية – كلية الصيدلة – كلية طب األسنان. -2 تدريس مقررات علم النبات و علم الميكروبيولوجي العملية و النظرية لطالب الدراسات العليا العليا – الماجستير في الميكروبيولوجي). ( دبلوم الدراسات -3 تدريس مقررات علم الفطريات و علم الكائنات الدقيقة و النباتات االقتصادية و األحياء و مورفولوجيا و تشريح النبات العملية و النظرية لطالب كليتي العلوم و التربية و السنة التحضيرية بجامعة الجوف بالمملكة العربية السعودية. المؤتمرات التي تم اإلشتراك فيها * العديد من المؤتمرات الدولية و اإلقليمية و المحلية. اإلشراف على الرسائل العلميه: أشرف على عدد 6طالب دكتوراة و 10طالب ماجستير. عضو الجمعيات العلمية اآلتية اجلمعية النباتية املصرية – مجعية أمراض النبات الياابنية – مجعية أمراض النبات املصرية -اجلمعية امللكية يف نيوزيلندا حمكم يف اللجنة العلمية الدائمة لرتقية األساتذة و األساتذة املساعدين يف علم النبات ،وزارة التعليم العايل ،مجهورية مصر العربية اللغات اليت يتحدثها :العربية – االجنليزية – الياابنية – األملانية (درجة اإلجادة :ممتازة) الخبرات العملية و المهنية في مجال التدريب و التنمية: *مفوض مشروع تنمية قدرات أعضاء هيئة التدريس و القيادات بجامعة المنيا ) (FLDPو عضو اللجنة القومية لتطوير التعليم بجمهورية مصر العربية من 2006و حتى أغسطس 2009م. * مدرب معتمد بجمهورية مصر العربية و جامعة المنيا. التقدير و الجوائز *مفوض مشروع تنمية قدرات أعضاء هيئة التدريس و القيادات بجامعة المنيا , 2009-2006و عضو اللجنة القومية لتطوير التعليم بجمهورية مصر العربية * جائزة الدولة التشجيعية في العلوم البيولوجية بجمهورية مصر العربية لعام 2004م * جائزة أحسن بحث في العلوم األساسية بجامعة المنيا للعام 2004-2003م *جائزة كلية العلوم التشجيعية بجامعة المنيا للعام 2003-2002م * جائزة أفضل بحث في المؤتمر الدولي الثاني في علوم الفسيولوجي و الميكروبيولوجي و البيئة النباتية ،المنعقد في رحاب جامعة المنيا – مصر – من 30-29أبريل2010 ، باألبحاث قائمة 1. Abdelzaher, H. M. A. and Albahrawi, A. Z. (2014). Conversion of the Solid Waste of Pressing Olives to Soil Fertilizers Using the Biocontrol fungus (Gliocladium roseum) and the Edible Mushroom (Pleurotus ostreatus). International Journal of Environment & Water, 3 (5): 57-65. 2. El-Kholy, M. Y., Abdel-Moniem, A. S. H. and Abdelzaher, H. M. A. (2014). Persistence of Entomopathogenic Nematodes and Fungi in Soil around Olive Trunks and Their Virulence to Zeuzera pyrina L. Egypt. Acad. J. Biolog. Sci., 7(2): 57 – 61. 3. Elnaghy, M. A., Abdelzaher, H. M. A., Shoulkamy, M. A. and Sayed, S. R. (2014). Ecological studies on Pythium species associated with some plants rhizosphere in El-Minia, Egypt. Journal of Pure and Applied Microbiology, 8 (1): 195-204. 4. Elnaghy, M. A., Abdelzaher, H. M. A., Shoulkamy, M. A. and Sayed, S. R. (2014). Bean (Phaseolus vulgaris L.) damping-off caused by Pythium ultimum var. ultimum and its possible control by Pythium oligandrum. Journal of Pure and Applied Microbiology, 8 (SPL. EDN.): 161-169. 5. Maghazy, S. M. N., Abdelzaher, H. M. A. and El-Gendy, Z. K. (2013). Studies on mycobiota of monumental elements in Minia governorate. EnalL-Minia Science Bulletin, 24 (1): 83-115. 6. Mahmoud, S. A., Abdelzaher, H. M. A., Shoulkamy, M. A., Fathi, A. A., and Geneedy, S. N. (2013). Ecological studies of algal flora in some Egyptian paddy fields. Proc. of The International Conference of Environmental Sciences (ICES), 21- 22 May (2013) - pp. 222 – 232. 7. Abdelzaher, H. M. A. (2013). Negative interaction between tomato growth-promoting Pythium oligandrum and the damping-off pathogen Pythium aphanidermatum. Annual Meeting of Phytopathological Society of Japan, Gifu, March, 27-29, Japan. 8. Al-Sheikh, H. and Abdelzaher, H. M. A. (2012). Occurrence, Identification and Pathogenicity of Pythium aphanidermatum, P. diclinum, P. dissotocum and Pythium "group P" Isolated from Dawmat Al Jandal Lake, Saudi Arabia. Research Journal of Environmental Sciences, 6 (6): 196-209. 9. Maghazy, S. M. N., Abdelzaher, H. M. A. and El-Gendy, Z. Kh. (2012). Indoor aeromycobiota of monumental sites in Minia Governorate. Journal of Basic and Applied Mycology, (accepted in Press(. 10.Al-Sheikh, H. and Abdelzaher, H. M. A. (2012). Materials for Pythium flora of Saudi Arabia (I) Occurrence, pathogenicity and physiology of reproduction of Pythium aphanidermatum (Edson) Fitzp. isolated from north and east regions of Saudi Arabia. Research Journal of Microbiology, 1-19, ISSN 1816 – 4935/DOI: 10,3923/jim,2012. 11.Kageyama, K., Motohashi K., Abdelzaher, H. M. A., Li, M. and Suga H. (2011). Pythium flora diversity in cool temperate and subtropical areas of Japan. Conference, Incheon, Korea, 2011/08. 12.Elnaghy, M. A., Shaban, G. M., Abdelzaher, H. M. A. and Hafez, W. M. M. (2011). Mycobiota of rhizosphere and non-rhizosphere soil of wheat and maize in Minia governorate. Assiut Univ. J. Botany, 40 (I):195-217. 13.Elnaghy, M. A., Fadl-Allah, E. M., Abdelzaher, H. M. A. and Moharam, S. A. (2010). Some chemical and physical factors affecting oospores production and germination of wild species of Pythium irregulare, Pythium longisporangium and Pythium oligandrum. Bull. Fac. Sci. Assiut Univ., 39: 1-11. 14.Al-Sheikh, H.and Abdelzaher, H. M. A. (2010). Isolation of Aspergillus sulphureus, Penicillium islandicum and Paecilomyces variotti from agricultural soil and their biological activity against Pythium spinosum, the damping-off organism of soybean. Journal of Biological Sciences, 10 (3): 178-189. 15.Al-Sheikh, H. and Abdelzaher, H. M. A. (2010). Differentiation between two isolates of Pythium ultimum var. ultimum isolated from diseased plants in two different continents. Journal of Biological Sciences, 10: 306-315. 16.Motohashi, K., Abdelzaher, H. M. A., Senda, M., Suga H. and Kageyama, K. (2009). Two new species of the genus Pythium in Rishiri Island, Hokkaido. Meeting of the Mycological Society of Japan, Vol. 53: pp 60. 17.Elnaghy, M. A., Fadl-Allah, E. M., Abdelzaher, H. M. A. and Moharam, S. A. (2009). Pythium longisporangium Paul, A new record from Egyptian soil. Assiut Univ. J. of Botany, 38 (2): 8191. 18.Moustafa, S. M. N., Abdelzaher, H. M. A. and Hassan, S. K. M. (2009). Effect of some environmental factors and quality of irrigation waters on mycelia growth and zoospore production of five Pythium spp. El-Minia Science Bulletin, 20 (2): 1-18. 19.Abdelzaher, H. M. A. (2009). Pre-emergence Damping-off of Maize Caused by Pythium ultimum var. ultimum in Minia, Egypt, Japanese Journal of Phytopathology, 75 (190). 20.Ibraheim, Z. Z., El Maghraby, O. M., Abderzaher, H. M. A., Abou Amer, A. S. and Ramzy, R. R. (2008). Safty recycling of Ginning cotton wastes (Giza 90) by using the bacterial system into medicinal substances (Antibiotic). Research Journal of Medicine and Medical Sciences, C0: cc-cc. 21.Maghazy, S, M. N., Abdelzaher, H. M. A., Haridi, M. S. and Moustafa, S. M. N. (2008). Biological control of damping-off disease of Trifolium alexandrinum L. caused by Pythium spinosum Sawada var. spinosum using some soil fungi., Archives of Phytopathology and Plant Protection, 41(6): 431-450. 22.Shoulkamy, M. A., El-Katatny, G. M., Shaban, G. M. and Abdelzaher, H. M. A. (2006). Antagonism of Trichoderma or Gliocladium species on two phytopathogenic species of Fusarium., Journal of Natural Fibers, 3 (2/3), 1-17 23.El-Katatny, M. H., Abdelzaher, H. M. A. and Shoulkamy, M. A. (2006). Antagonistic actions of Pythium oligandrum and Trichoderma harzianum against phytopathogenic fungi (Fusarium oxysporum and Pythium ultimum var. ultimum)., Archives of Phytopathology and Plant Protection, 39 (4), 289-301. 24.Abdelzaher, H. M. A. (2006). Biological Control of Damping-off and Root Rot Diseases of Soybean Caused by Pythium spinosum Sawada var. spinosum using Rhizosphere Species of Aspergillus sulphureus, Penicillium islandicum and Paecilomyces variotii, Annual Meeting of Phytopathological Society of Japan, Phytopathological Society of Japan, Japanese Journal of Phytopathology, 247-248. pages 25.Gherbawy, Y. A. M. H., Abdelzaher, H. M. A., Meens, J. and ElHariry, H. (2005). Morphological and molecular identification of some closely related Pythium species in Egypt., Archives of Phytopathology and Plant Protection, 38, 193-208. 26.Fathi A. A. and Abdelzahar, H. M. A. (2004). Monitoring and the environmental status of Lake Burullus, Egypt with special references to sediment and water quality, The Second Saudi Science Conference, Faculty of Science, king Abdulaziz University, Kingdom of Saudi Arabia 27.Abdelzaher, H. M. A. (2004). Occurrence of damping-off of wheat caused by Pythium diclinum Tokunaga in El-Minia, Egypt and its possible control by Gliocladium roseum and Trichoderma harzianum., Archives of phytopathology and plant protection, 37 (2), 147-159. 28.Abdelzaher, H. M. A., Shoulkamy, M. A. and Yaser, M. M. (2004). Kind, abundance and pathogenicity of Pythium species isolated from maize rhizosphere of various habitats in El-Minia governorate, Egypt. Mycobiology, 32 (1), 35-41. 29.Abdelzaher, H. M. A., Shoulkamy, M. A. and Yasser, M. M. (2004). Effect of benomyl and metalaxyl on reproduction of the plant parasite (Pythium deliense) and the mycoparasite (P. oligandrum). Archives of phytopathology and plant protection, 37 (4), 307-317. 30.Abdelzaher, H. M. A., Imam, M. M., Shoulkamy, M. A. and Gherbawy, Y. M. A. (2004). Biological control of Pythium damping-off of bush okra using rhizosphere strains of Pseudomonas fluorescens. Mycobiology, 32 (3), 139-147. 31.El-Komy, H. M., Attia, A. M. A., Abdelzaher, H. M. A. and Shoulkamy, M. A. (2004). Does Azospirillum protect wheat seedlings against infection by Pythium ultimum var. ultimum., El- Minia Science Bulletin, 15 (1), 257-282. 32.Abdelzaher, H. M. A. (2003). Biological control of root rot of cauliflower caused by Pythium ultimum var. ultimum using selected antagonistic rhizospheric strains of Bacillus subtilis. New Zealand Journal of Crop and Horticultural Science, 31 (3), 209-220. 33.Fathi, A. A. and Abdelzaher, H. M. A. (2003). Limnological studies on the wetland lake, El-Manzala, Egypt., Bull. Fac. Sci. Assiut Univ., 32 (2-D), 215-233. 34.Elnaghy, M. A., Abdelzaher, H. M. A. and Mohamed, S. R. (2003). Occurrence of Pythium oligandrum in Egypt, and its antagonistic behavior to Pythium ultimum var. ultimum the damping-off organism of spinach., Fac. Sci. Assiut Univ., 32 (2-D), 371-382 35.Gherbawy, Y. A. M. H. and Abdelzaher, H. M. A. (2002). Using of RAPD-PCR for Separation of Pythium spinosum Sawada into two varieties: var. spinosum and var. sporangiferum. Cytologia, 67, 83-94. 36.Elnaghy, M. A., Fadl-Allah, E. M., Abdelzaher, H. M. A. and Moharam, S. A. (2002). Rhizosphere pythia of some plants grown in Egypt., Bull. Fac. Sci. Assiut Univ., 31 (2-D), 149-157. 37.Kraiem, M. M., Ben Hamza, C., Ramadani, M., Fathi, A. A., Abdelzaher, H. M. A. and Flower, R. (2001). Some observations on the age and growth of thin-lipped grey mullet, Liza ramada Risso, 1826 (Pisces, Mugilidae) in three North African wetland lakes: Merja Zerga (Morocco), Garâat Ichkeul (Tunisia) and Edku Lake (Egypt). Aquatic Ecology, 35, 335-345. 38.Flower, R. J., Dobinson, S., Ramadani, M., Kraiem, M. M., Ben Hamza, C., Fathi, A. A., Abdelzaher, H. M. A., Birks, H. H., Appleby, P. G., Lees, J. A., Shilland, E. and Patrick, S. T. (2001). Recent environmental change in North African wetland lakes: diatom and other stratigraphic evidence from nine sites in the Cassarina project. Aquatic Ecology, 35, 369-388 39.Birks, H. H., Peglar, S. M., Ian Boomer, Flower, R. J., Ramdani, M., Appleby, P. G., Bjune, A. E., Patrick, S. T., Kraiem, M. M., Fathi, A. A. and Abdelzaher, H. M. A. (2001). Palaeolimnological responses of nine North African lakes in the CASSARINA project to recent environmental changes and human impacts detected by macrofossil, pollen and faunal analyses. Aquatic Ecology, 35, 335-345. 40.Fathi, A. A., Abdelzaher, H. M. A., Flower, R. J., Ramdani, M. and Kraiem, M. M. (2001). Phytoplankton communities of North African wetland lakes: the CASSARINA Project. Aquatic Ecology, 35, 303-318. 41.Abdelzaher, H. M. A., Shaban, G. M. and Shoulkamy, M. A. (2000). Effect of temperature, hydrogen ion concentration and osmotic potential on oospore production and germination of three Pythium spp. The Second International Conference on Basic Science and Advanced Technology., Assiut, Egypt,, Assiut, Egypt, 42.Abdelzaher, H. M. A., Gherbawy, Y. A. M. H. and Elnaghy, M. A (2000). Damping-off disease of Maize caused by Pythium deliense Meurs in El-Minia, Egypt and its possible control by some antagonistic soil fungi. Egypt. J. Microbiology, 35 (No. 1), 21-45 43.Shoulkamy, M. A., Abdelzaher, H. M. A. and Shahin, A. B. (2000). Ultrastructural changes in the muscles, midgut, hemopoietic organ, imabinal discs and Malpighian tubules of the mosquito Aedes aegypti larvae infected by the fungus Coelomomyces stegomyiae. Mycopathologia, 149 (99), 106 44.Soleiman, H. A., Khalafallah, A. K. and Abdelzaher, H. M. A. (2000). Synthesis of some new Fused/Spiro of Benzoindole derivatives and their biological activity. Journal of the Chinese chemical society, 47, 1267-1272. 45.El-Naghy, M. A., Shaban, G. M., Abdelzaher, H. M. A. and Yaser M. M. (2000). Effect of soil fumigation with allyl alcohol on the use of Trichoderma as a biocontrol agent. The African Journal of Mycology and Biotechnology, 8 (2), 1-10 46.Fathi, A. F, Abdelzaher, H. M. A. and Elnaghy, M. A. (2000). Limnological studies on Edku lake, Egypt , Bull Fac. Sci., El-Minia University., 13 (1), 44-60. 47.Fadl Allah, E. M., Elnaghy, M. A., Hassan, S. K. M., Abdelzaher, H. M. A. and Ichitani, T. (2000). Cellulolytic and pectinolytic abilities of some aquatic Pythium species isolated from pond water. Egyptian J. Microbiol., 35 (1), 73-91. 48.Abdelzaher, H. M. A. (1999). The Genus Pythium in Egypt. The second international conference on fungi: hopes & challenges, AlAzhar University, African Journal of Mycology and Biotechnology, 1-31. pages 49.Gherbawy, Y.A.M.H. and Abdelzaher, H.M.A. (1999). Studies on the mycoflora of cheese in Egypt and their enzymatic activities. Journal of Food Mycology, 2 (1), 281-289. 50.Gherbawy, Y.A.M.H. and Abdelzaher, H.M.A. (1999). Isolation of fungi from tomato rhizosphere and evaluation of the effect of some fungicides and biological agents on the production of cellulase enzymes by Nectria haematococca and Pythium ultimum var. ultimum. Czech Mycology, 51, 157-170. 51.Elnaghy, M., Shaban, G.M., Abdelzaher, H. M. A. and Yaser, M. M. (1999). Isolation, occurrence and seasonality of Trichoderma in Egyptian soil. El-Minia Science Bulletin, 12 (1), 67-81. 52.Abdelzaher, H. M. A., Shoulkamy, M. A., Gherbawy, Y. A. M. H. and Fadl-Allah, E. M. (1998). Possible involvement of cell wall degrading enzymes in pathogenesis of Pythium spinosum Sawada, the damping-off fungus of Trifolium alexandrinum. Sixth Egyptian Botanical Conference, Egyptian Botanical Society, Giza, Egypt, Proceeding 53.Abdelzaher, H. M. A. (1998). Separation of Pythium spinosum Sawada into two varieties: P. s. var. spinosum and P. s. var. sporangiiferum. Sixth Egyptian Botanical Conference, Egyptian Botanical Society, Proceeding Sixth Egyptian Botanical Conference, Cairo University, Giza, 393-404. pages 54.Elnaghy, M. A., Shaban, G. M., Abdelzaher, H. M. A. and Yaser, M. M. (1998). Survival and proliferation of Trichoderma spp. In Egyptian soil. Sixth Egyptian Botanical Conference, Egyptian Botanical Society, Cairo University, Giza, Egypt, Proceeding Sixth Egyptian Botanical Conference, 303-312. pages 55.Abdelzaher, H. M. A. and Elnaghy, M. A. (1998). Pythium carolinianum causing "Root Rot" of cotton and its possible biological control by Pseudomonas fluorescens. Mycopathologia, 142, 143-151. 56.Abdelzaher, H. M. A., Elnaghy, M. A. and Fadl-Allah, E. M. (1997). Isolation of Pythium oligandrum from Egyptian soil and its mycoparasitic effect on Pythium ultimum var. ultimum the damping-off organism of wheat. Mycopathologia, 139 (2), 97-106. 57.Abdelzaher, H. M. A., Elnaghy, M. A., FadlAllah, E. M. and Zohri, S. S. (1997). Some physical and chemical factors affecting asexual reproduction of 3 Pythium spp. Cryptogamie Mycologie, 18 (3C), 267-277. 58.Abdelzaher, H. M. A., Shoulkamy, M. A. and Elnaghy, M. A. (1997). Occurrence and pathogenicity of: Pythium catenulatum, Pythium ultimum var. ultimum and Pythium violae in Egyptian soil. African Journal of Mycology and Biotechnology, 5 (2), 51-61. 59.Abdelzaher, H. M. A., Shaban, G. M., Fadl-Allah, E. M. and Elnaghy, M. A. (1997). Seasonal fluctuations of Pythium oligandrum in cultivated field of El-Minia, Egypt. The African Journal of Mycology and Biotechnology, 5 (2), 39-50. 60.Ichitani, T., Abdelzaher, H. M. A. and Watanabe, S. (1996). Pectinolytic and cellulolytic abilities of acquired resistant isolate of Pythium vanterpoolii against metalaxyl. Bull. Univ. Osaka Pref., 48 (B), 13-17. 61.Abdelzaher, H. M. A., Morikawa, T., Ichitani, T. and Elnaghy, M. A. (1995). Classification of Pythium `group F` based on mycelial protein and isozyme pattern. Mycoscience, 36 (1), 45-49. 62.Abdelzaher, H. M. A., Ichitani, T. Elnaghy, M. A., Hassan, S. K. M. and Fadl-Allah, E. M. (1995). Fluctuation of Pythium fluminum var. fluminum in pond water. Bull. Univ. Osaka Pref., 47 (B), 1117. 63.Abdelzaher, H. M. A., Ichitani, T., Elnaghy, M. A., Hassan, S. K. M. and Fadl-Allah, E. M. (1995). Materials for Pythium flora of Japan. X. Occurrence, identification and seasonality of Pythium spp. in three pond waters and mud soils in Osaka. Mycoscience, 36, 71-85. 64.Abdelzaher, H. M. A., Ichitani, T. and Elnaghy, M. A. (1994). Effect of temperature, hydrogen ion concentration and osmotic potential on zoospore production by three Pythium species isolated from pond water. Mycoscience, 35 (4), 377-382. 65.Abdelzaher, H. M. A., Ichitani, T. and Elnaghy, M. A. (1994). A technique for isolating bacteria-free Pythium spp. from pond water. Mycoscience, 35 (4), 433-434. 66.Abdelzaher, H. M. A., Ichitani, T. and Elnaghy, M. A. (1994). Effect of temperature, hydrogen ion concentration and osmotic potential on oospore germination of five Pythium spp. isolated from pond water. Mycoscience, 35 (4), 315-318. 67.Abdelzaher, H. M. A., Ichitani, T. and Elnaghy, M. A. (1994). Virulence of Pythium spp. isolated from pond water. Mycoscience, 35 (4), 429-432. 68.Abdelzaher, H. M. A., Ichitani, T. and Elnaghy, M. A. (1994). Pythium fluminum var. fluminum from pond water in Osaka. Mycological Research, 98, 982-984. 69.Abdelzaher, H. M. A., Ichitani, T. and Elnaghy, M. A. (1994). Pythium marsipium from pond water in Osaka. Mycological Research, 98, 920-922. 70.Tojo, M., Fujita Y., Awad, H. M. (Abdelzaher, H. M. A. and Ichitani, T. (1993). Preparation of Pythium inocula using bentgrass seeds for glasshouse studies. Proc. Kansai Pl. Prot. Soc., 35, 1-5. 71.Ichitani, T., Abdelzaher, H. M. A., Kanamori, M., Matsufuji, H. and Fukunishi, T. (1993). Occurrence of damping-off of melon caused by Pythium spinosum in Kyoto Prefecture. Proc. Kansai. Pl. Prot. Soc., 35, 95-96. 72.Elnaghy, M. A., Hassan, S. K. M., Fadl-Allah, E. M. and Abdelzaher, H. M. A. (1992). Production and activity of CMC-ase by some zoosporic fungi isolated from water streams in Egypt. Sci. Bull. Minia Univ., 5, 42-51. 73.Elnaghy, M. A., Elkatatny, M. S. T. and Abdelzaher, H. M. A. (1989). Role of phenolic in resistance of some onion varieties to maceration by Sclerotium cepivorum. Bull Fac. Sci. Assiut University, 18 (1-D), 39-49. 74.Elnaghy, M. A., Elkatatny, M. S. T. and Abdelzaher, H. M. A. (1989). Factors affecting production and activities of polysaccharide degrading enzymes produced on isolated onion cell walls by Sclerotium cepivorum. Bull. Fac. Sci. Assiut Univ., 18 (1D), 15-26 75- Elnaghy, M. A., Elkatatny, M. S. T. and Abdelzaher, H. M. A. 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