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Dr. Naomi Tangonan
My research interests include: Fungal diseases of plants, Crop protection, Disease management, mycology, fungal taxonomy, plant pathology


Journal Articles

Identification of endophytic fungi associated with five selected agricultural crops
FB Apayo and NG Tangonan
USM CA Research Journal 14:1, 55-61, 2003


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


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


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


New records of fungal plant diseases in Cotabato, Mindanao, Philippines
Naomi G. Tangonan
USM R and D Journal 10(2), 194-197, 2002


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


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


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


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


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



Conferences

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

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

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

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

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

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

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

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

Rhizoctonia disease of salago
NG Tangonan and VM Escopalao
2nd PSSN Annual Scientific Meeting, Baguio Colleges Foundation, Baguio City, May 2-3, 2002

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


Books

Diseases of Rubber and their Control
Naomi G. Tangonan
USM Agricultural Research Center, Kabacan, Cotabato, 1987

Diseases of Coffee and their Control
Naomi G. Tangonan
USM Agricultural Research Center, Kabacan, Cotabato, 1988

How to Diagnose and Control Diseases of Agricultural Crops: A Simplified Approach
Naomi G. Tangonan
USM Agricultural Research Center, Kabacan, Cotabato, 1989

Diseases of Cacao and their Control
Naomi G. Tangonan
USM Agricultural Research Center, Kabacan, Cotabato, 1991

Pests and Diseases of Rubber and Their Control
NG Tangonan
USM Agricultural Research Center, USM, Kabacan, Cotabato, 1994

Philippine Phytopathology: Bibliographic Review of 31 Years Publishing
NG Tangonan
University of Southern Mindanao, Kabacan, Cotabato, 1996

A Guide to Chemical Control of Common Fungal Diseases of Agricultural Crops
NG Tangonan and FA Sebastian
USMARC-USM, USM, Kabacan, Cotabato, 1996

The CA Information Bulletin
Naomi G. Tangonan
USM College of Agriculture, Kabacan, Cotabato, 2001

Scoring Disease Severity of Agricultural Crops
Naomi G. Tangonan
USM Agricultural Research Center, Kabacan, Cotabato, 2001

Host Index of Plant Diseases in the Philippines, 3rd Edition
Naomi G. Tangonan
Philippine Rice Research Institute, Nueva Ecija, 1999



Dr. Naomi Tangonan
[Personal Website]
joined February 25, 2003

54 journals, 32 conferences, 10 books, 16 societies, 28 awards