Scientist Profile

Photo

Gil G. Divinagracia

Expertise: Plant pathology

Affiliation

Professor VI/Director of Instruction, University of the Philippines at Los Baños, College, Laguna

Association

    • Alpha Zeta (HFA), Member
    • GSDHSA, Member
    • NRCP, Member
    • PKPACC, Member
    • PSBHS, Member
    • PHILAAS, Member
    • Sigma Xi, Associate Member
    • PPS, Charter Member/Secretary
    • PCCP, Member
    • SAR, Member
    • NPCCB, Member

Employment

    • Office of the Vice Chancellor for Academic Affairs,UPLB, OIC, 1985 - 1987
    • UPLB, Professor VI in Plant Pathology, 1985
    • UPLB, Director of Instruction, 1983
    • Office of the Vice Chancellor for Academic Affairs, UPLB, OIC

Award

    • Certificate of Merit, Most Outstanding Graduate in Plant Pathology, , 1956
    • Graduate Research Felowship, Dept. of Plant Pathology, 1957-1959
    • Rockefeller Scholarship for MS/PhD Degress, University of California and University of Florida, 1960-1962
    • Outstanding Son of Dumangas, Iloilo, Los Dumanguenos, Inc., 1970
    • UPLBA Sevice Award, , 1977
    • Outstanding Plant Pathologist, PPS, 1978
    • SEARCA Professorial Chairholder, , 1978-1980
    • Award of Recognition for effective and dedicated service to the UPLBCA as editor of the Philippine A, UPLBA, 1974-1979
    • Award of Dixtinction for Outsatnding achievements in instruction, research and extension in the fie, UPLNCAAA, 1979

Papers Presented

    • Diseases of medicinal plants, 17th Annual Conventionof the Pest Control Council of the Philippines, Amigo Terrace Hotel, Iloilo City
    • Ingress and infection of Vanda lamellata Lind by the Orchid strain Phytophthora palmivora (But 1) Butler, 17th Annual Convention (Plant Pathology Session) of the Pest Control Council of the Philippines, Amigo Terrace Hotel, Iloilo City
    • Some factors affecting the pathogencity og Diplodia tubercola (Ell. & Ev.) Taubenth. on sweet potato, 17th Annual Convention (Plant Pathology Session) of the Pest Control Council of the Philippines, Amigo, Terrace Hotel, Iloilo City
    • A survey of new local lesion hosts of tobacco misaic virus orchid strain (TMV) and Cymbidium mosaic virus (CyMV)- Paper Presented during the 17th Annual Convention (Plant Pathology Session) of the Pest Control Council of the Philippines, Amigo, Terrace Hotel, Iloilo City- 1986- - / - - Palacpac, M.B. Divinagracia, G.G , nn

Education

    • UPLB, Los Baños, Laguna, BS Agriculture, 1956
    • University of California, USA, MS Plant Pathology, 1962
    • University of Florida, USA, PhD Plant Pathology, 1967

Publication

    • Divinagracia, G.G., (1957) Marasmius stem rot of sugar cane
    • Philippine Agriculturist Volume 40, No. (9):
    • Divinagracia, G.G., (1969) Some factors affecting pycnidial production of Phomopsis vexans in culture
    • Philippine Agriculturist Volume 53, No. (3-4):
    • Divinagracia, G.G., (1969) Further studies on the infection and pathogenicity ny phytophthora capsici
    • Philippine Agriculturist Volume 53, No. (3-4):
    • Divinagracia, G.G., (1969) Histophathology of eggplant stems and leaves infected by phomopsis vexans
    • Philippine Agriculturist Volume 53, No. (3-4):
    • Mailum, N.P. Divinagracia, G.G., (1969) Leaf spot of ginger in the Philippines
    • Philippine Agriculturist Volume 53, No. (3-4):
    • Divinagracia, G.G., (1969) Sporangial and oospore formation by phytophthore capsici
    • Philippine Agriculturist Volume 53, No. (3-4):
    • Halos, P.M. Divinagracia, G.G., (1970) Histophathology of mango fruits infected ny Diplodia natalensis
    • Philippine Phytophatology Volume 6
    • Ahmed, H.U. Divinagracia, G.G., (1973) The Morphology of different Philippine isolates of Collectotrichum falcatum Went
    • Philippine Phytophatology Volume 9, No. (1-2):
    • Ahmed, H.U. Divinagracia, G.G., (1973) Carbon, nitrogen and vitamin nutrition of Collectotrichum falcatum Went in Vitro
    • Philippine Phytophatology Volume 9, No. (1-2):
    • Alicbusan, R.V. Divinagracia, G.G., () Growing the straw or banana mushrooms
    • Philippine Recommends for Vegetables
    • Divinagracia, G.G. Piamonte, A.L., (1974) Ginger (Zingiber oficinale) leaf spot; Phyllosticta Zingiberi, fungicide and nematicide test results of 1974
    • American Phytopathological Society Volume 30
    • Ahmed, H.U. Divinagracia, G.G., (1974) Growth and sporulation of Colletotrichum falcatum Went. on different temperature, pH and light conditions
    • Philippine Agriculturist Volume 57, No. (9-10):
    • Divinagracia, G.G. Piamonte, A.L. Mendoza, R., (1974) How to control purple blotch of onion
    • Agriculture at Los Ba?os Volume 15
    • Divinagracia, G.G. Mailum, N.P., (1975) Sweet potato stem and foliage scab, fungicide and nematicide test results of 1975
    • American Phytopathological Society Volume 31
    • Divinagracia, G.G. Mailum, N.P., (1977) Diseases of root crops
    • Multiple Croppins Book, UPLB College of Agriculture
    • Divinagracia, G.G. Bayot, O.N., (1978) Diseases of orchids, roses, and other ornamental plants in the Philippines
    • Philippine Gardener
    • Divinagracia, G.G., (1978) Survey and control of pathogens and insect pests attacking root crops
    • NSDB Technology Journal Volume 3, No. (2):
    • Divinagracia, G.G., (1982) Black rot plant diseases with special reference to orchids
    • Proceedings, 4th ASEAN Orchid Congress, Philippine Village Hotel manila
    • Divinagracia, G.G., (1982) Diseases management in ornamentals
    • Paper presented during the National Seminar-Workshop on Production and Marketing of Ornamentals, BPI, San Andres, Manila
    • Divinagracia, G.G., (1982) Control of plant diseases with special reference to orchids
    • Proceedings, 4th ASEAN Orchid Congress, Philippine Village Hotel manila
    • Lao, F.O. Divinagracia, G.G., (1982) Culture of the sweet potato scab fungus (ebaceloma batatas Saw.)
    • Annals of Tropical Research Volume 1
    • Divinagracia, G.G., (1984) Chemical control of balck spot of roses
    • Research at Los Ba?os Volume 3
    • Divinagracia, G.G., (1983) Diagnosing ornamental plant disease
    • Paper presented at the 1st Crops Quarterly Seminar on recent Research Developments in Ornamnetals, BPI, Manila
    • Divinagracia, G.G., (1984) How to control of back rot
    • Research at Los Ba?os Volume 3
    • Divinagracia, G.G. Enriquez, L.M., (1984) Recent Outbreak of two destructive disease of ornamental plants in the Philippines
    • Philippine Phytophatology Volume 20, No. (1-2):
    • Dalisay, R.F. Divinagracia, G.G., (1984) Screening sweet potato cultivars and crosses to Java back rot
    • Philippine Phytophatology Volume 20, No. (1-2):
    • Divinagracia, G.G. Candole, B.L. Cadapan, E.T., (1984) Some studies on bacterial brownspot of orchids caused by Pseudomonas cattleyae (pavarino) Savulescu
    • Philippine Phytophatology Volume 20, No. (1-2):
    • Divinagracia, G.G. Exconde, S.B., (1984) Survey on viral diseases of orchids by symptomatology EM and bioassay using local lesion
    • Philippine Phytophatology Volume 20, No. (1-2):
    • Divinagracia, G.G., (1985) Microbiology in Agriculture
    • Paper presented during the 14th Annual Meet of the philippine Society for Microbiology, Manila
    • Divinagracia, G.G. Ros, L.B., (1985) Note: diseases of selected medicinal plants in the Philippines
    • Philippine Agriculturist Volume 68, No. (2):
    • Ibarra, P.I. Lapitan, J.E. Argañosa, F.C. Villeta, M.O., (1985) Selected physical, chemical and processing characteristics of pork by-products
    • Philippine Agriculturist Volume 68, No. (2):
    • Dalisay, R.F. Divinagracia, G.G. Mendoza, E.M.T., (1986) Biochemical bases of resistance to Java balck rot caused by Diplodia tubericola Taubenh in Sweet potato root (Ipomoea batatas (L.) Lam.)
    • Philippine Phytophatology Volume 22, No. (2):
    • Sardsud, V. Divinagracia, G.G., (1986) Some factors affecting the pathogencity og Diplodia tubercola (Ell. & Ev.) Taubenth. on sweet potato
    • Paper Presented during the 17th Annual Convention (Plant Pathology Session) of the Pest Control Council of the Philippines, Amigo, Terrace Hotel, Iloilo City
    • Sardsud, V. Divinagracia, G.G., (1986) Ingress and internal spread of Diplodia tubericola (Ell. & Ev.) Taubenh. on sweet potato root
    • Philippine Phytophatology Volume 22, No. (1-2):
    • Divinagracia, G.G., (1986) Pathogenicity of Phytophthora palmivora (But1) Butler causing black rot of Orchids
    • Paper Presented during the 17th Annual Convention (Plant pathology Session of the Pest Control Council of the Philippines, Amigo Terrace Hotel, Iloilo City
    • Palacpac, M.B. Divinagracia, G.G., (1986) A survey of new local lesion hosts of tobacco misaic virus orchid strain (TMV) and Cymbidium mosaic virus (CyMV)
    • Paper Presented during the 17th Annual Convention (Plant Pathology Session) of the Pest Control Council of the Philippines, Amigo, Terrace Hotel, Iloilo City
    • Palacpac, M.B. Divinagracia, G.G., (1986) A survey of viral diseases of imported orchids in the Philippines
    • Paper Presented during the 17th Annual Convention (Plant Pathology Session) of the Pest Control Council of the Philippines, Amigo, Terrace Hotel, Iloilo City
    • Dalisay, R.F. Divinagracia, G.G., (1988) Screening sweet potato roots for resistance to Java back rot caused by Diplodia tubericola (Ell. & Ev.) Taubenh.
    • Philippine Journal of Crop Science Volume 12, No. (1):