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My research interests include: Fungal diseases of plants, Crop protection, Disease management, mycology, fungal taxonomy, plant pathology
Journal Articles
Survey, identification, and control of sooty molds affecting ten selected plants  ERM Navasca and NG Tangonan
USM R and D Journal 11(1), 52-61, 2003
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The effects of AZ 41 organic foliar fertilizer on corm weevil, sigatoka, and yield of Lakatan banana NG Tangonan, JC Cabahug, & CP Ruano
USM R&D Journal 11(2), 179-190, 2003
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Identification of endophytic fungi associated with five selected agricultural crops FB Apayo and NG Tangonan
USM CA Research Journal 14:1, 55-61, 2003
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Evaluation of mahogany seed extract applied as soil drench against Rhizoctonia solani Kuhn causing sheath blight in upland rice JA Lonzaga and NG Tangonan
USM R and D Journal 10(2), 185-193, 2002
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Evaluation of seven Basidiomycetes against Sclerotium rolfsii Sacc. causing damping-off of sweet pepper FP Mariano and NG Tangonan
USM CA Research Journal 13, 103-113, 2002
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USM Var 9 and USM Var 14: new open-pollinated varieties of corn FR Alejandro, RL Cena, NG Tangonan et al.
USM R and D Journal 10, 1-11, 2002
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Rhizoctonia disease of salago (Wikstroemia lanceolata L.) in the Philippines and its control Naomi G. Tangonan and VM Escopalao
Journal of Tropical Plant Pathology 38, 9-15, 2002
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Serotype, mating type and ploidy of Cryptococcus neoformans strains isolated from patients in Brazil M Ohkusu, Naomi Tangonan, Kanji Takeo et al
Rev. Inst. Med. trop. S. Paulo 44 (6), 299-302, 2002
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New records of fungal plant diseases in Cotabato, Mindanao, Philippines Naomi G. Tangonan
USM R and D Journal 10(2), 194-197, 2002
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Common fungal diseases of rubber (Hevea brasiliensis (Muell.) Arg.) in the Philippines I. Incidence and symptomatology NG Tangonan
USM R and D Journal 10(1), 11-20, 2002
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Conferences
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Assessment of the species biodiversity of basidiomycetous fungi, insects, and orchids in the midmontane forest of Mt. Apo, Mindanao Philippines
GCQ Biadnes and NG Tangonan
3rd Philippine Society for the Study of Nature (PSSN) Annual Scientific Convention, UP Visayas Cebu City, May 1-2, 2003
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Suitability of durian and rambutan seeds as substitute for potato in the preparation of potato sucrose agar medium using selected test fungal pathogens
MS Mesina, CG Barboza, and NG Tangonan
5th Annual Scientific Meeting and Symposium of the Mycological Society of the Philippines (MSP), UP Los Banos, Laguna, April 11, 2003
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Effective control against Rigidoporus lignosus causing white root rot disease of rubber
NG Tangonan, VE Solilap, and AF Abrazado
12th Regional Symposium on R and D Highlights and Technology Commercialization Forum, Kidapawan City, Cotabato, August 12-14, 2003
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Integrated pest and disease management for citrus
NG Tangonan and CC Evangelista
12th Regional Symposium on R and D Highlights and Technology Commercialization Forum, Kidapawan City, Cotabato, August 12-14, 2003
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Leafspot of sanseviera caused by Fusarium sp.
NG Tangonan and NG Tangonan
33rd Pest Management Council of the Philippines Annual Scientific Conference, Grand Men Seng, May 8-10, 2002
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Controlling leaf blight of durian caused by Rhizoctonia solani
NG Tangonan and FD Cuambot
33rd Pest Management Council of the Philippines Annual Scientific Conference, Davao City, May 8-10, 2002
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Field trials of fungicides for the control of white root rot disease of rubber
NG Tangonan and VM Escopalao
33rd Pest Management Council of the Philippines Annual Scientific Conference, Grand Men Seng, Davao City, May 8-10, 2002
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Evaluation of seven Basidiomycetes as biocontrol against Fusarium oxysporum f. sp. conglutinans causing wilt of pechay
BJD Mallo and NG Tangonan
4th Annual Scientific Meeting and Symposium of the Mycological Society of the Philippines, APEC Bldg., UP Los Banos, Laguna, April 12, 2002
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Rubber diseases in Mindanao: white root rot and black stripe
NG Tangonan, VM Escopalao, and CO Gonzales
32nd Annual Scientific Conference of the Crop Science Society of the Philippines, Bohol Tropics Resort, Tagbilaran City, April 23-26, 2002
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Rhizoctonia disease of salago
NG Tangonan and VM Escopalao
2nd PSSN Annual Scientific Meeting, Baguio Colleges Foundation, Baguio City, May 2-3, 2002
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Books
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Diseases of Rubber and their Control
Naomi G. Tangonan
USM Agricultural Research Center, Kabacan, Cotabato, 1987
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Diseases of Coffee and their Control
Naomi G. Tangonan
USM Agricultural Research Center, Kabacan, Cotabato, 1988
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How to Diagnose and Control Diseases of Agricultural Crops: A Simplified Approach
Naomi G. Tangonan
USM Agricultural Research Center, Kabacan, Cotabato, 1989
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Diseases of Cacao and their Control
Naomi G. Tangonan
USM Agricultural Research Center, Kabacan, Cotabato, 1991
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Pests and Diseases of Rubber and Their Control
NG Tangonan
USM Agricultural Research Center, USM, Kabacan, Cotabato, 1994
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Philippine Phytopathology: Bibliographic Review of 31 Years Publishing
NG Tangonan
University of Southern Mindanao, Kabacan, Cotabato, 1996
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A Guide to Chemical Control of Common Fungal Diseases of Agricultural Crops
NG Tangonan and FA Sebastian
USMARC-USM, USM, Kabacan, Cotabato, 1996
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The CA Information Bulletin
Naomi G. Tangonan
USM College of Agriculture, Kabacan, Cotabato, 2001
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Scoring Disease Severity of Agricultural Crops
Naomi G. Tangonan
USM Agricultural Research Center, Kabacan, Cotabato, 2001
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Host Index of Plant Diseases in the Philippines, 3rd Edition
Naomi G. Tangonan
Philippine Rice Research Institute, Nueva Ecija, 1999
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54 journals, 32 conferences, 10 books, 16 societies, 28 awards
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