Sex: Male

Education:

    • UPLB, BS AAgriculture (Soils), 1964
    • UPLB, MS Agronomy (Crop Physiology), 1967
    • Cornell U, PhD Agronomy (Physilogy/Biochemistry), 1972

Field of Specialization:

 Alcohol technology, Crop physiology, Energy technology, Farming system, Sugarcane agronomy

Researches:

    • Rosario, E.L., (1971) Physiology breeding work
    • Sugarcane Breeders Commitee
    • Rosario, E.L. Musgrave, R.B., (1972) Some factors affecting photosynthesis of sugarcane under field conditions
    • MS Thesis
    • Rosario, E.L. Mungrave, (1972) A leaf chamber for measuring filed net carbon exchange in sugar cane
    • Kalikasan Philippine Journal of Biology Volume 1(2)
    • Rosario, E.L., (1972) Some leaf physiological and morphological characters associated to difference in net carbon exchange in sugarcane
    • Philippine Agriculturist Volume 56, No. (5-6):
    • Rosario, E.L., (1972) Physiological aspects of photosynthesis differences in relation to yield exhibited by some sugarcane varieties
    • PhD Thesis, Cornell University
    • Rosario, E.L., (1972) Physiological research approach at understanding yield differences in sugarcane
    • Philsigin 20th Convention
    • Rosario, E.L. Lamas, A., (1973) Let's keep crop records
    • Planters Magazine
    • Rosario, E.L., (1973) The status, relevance and recommended direction of sigarcane physiology research in the Philippines
    • PCARR First National Agriculture System Research Congress, Crops Research Division, Workshop Session No.7, Sugarcane Research Papers UPLB, College, Laguna
    • Rosario, E.L. Tajon, E.A. Aranda, R.C. Zamora, O.B., (1974) The effect of row spacing on yield and other agronomic characters of four varieties of sugarcane
    • CSSP Annual Proceeding
    • Rosario, E.L., (1974) Maximization of sugar-yield
    • Sugarland
    • Rosario, E.L., (1974) Macronutrient requirements of Philippine soils
    • Phisugin Seminar La Granja
    • Rosario, E.L. Barbara, R.C. Zamora, A.B., (1974) New methods for better cane yield
    • Sugar
    • Rosario, E.L., (1974) The Relationship of sugar yield and its components to some plant physiology and morphological characters
    • XV Congress ISSCT Volume 2
    • Rosario, E.L., (1975) Hoe diseases rob us of sugar
    • Presented at the Bogo-Medellin Seminar
    • Rosario, E.L., (1975) Some important physiology and nutrition studies on Philippine root crop research
    • PCARR Workshop on National Priorites in Philippine Agriculture, Crops Research Division, Workshop Session , No. (24):
    • Rosario, E.L., (1975) PHILSUGIN sugar manual: botany and physiology of sugarcane
    • Unpublished, Quezon City
    • Rosario, E.L. Zamora, O.B. Alzona, R.L., (1975) Root studies in sugarcane II. The effcts of fertilizer placement and depth of cultivation
    • Unpublished
    • Rosario, E.L., (1976) Current problems in sugarcane production system
    • Presented at the PHILSUTECHConvention Seminar
    • Rosario, E.L., (1976) Energy conservation in crop production system
    • Presented at the Agricultural Engineering Week
    • Ramos, A.I. Rosario, E.L., (1976) Growth characteristics of three sugarcane varieties differing in net carbon exchange
    • Philippine Journal of Crop Science Volume 1, No. (2):
    • Rosario, E.L. Zamora, O.B., (1976) The influence of fertility level n shoot and root growths of some sugarcane varieties
    • Annual Report, UPLB-PHILSUGIN Agricultural and Socio-Economic Development Research Program
    • Rosario, E.L., (1976) Research directions and priorities for sugarcane agronomy research in Central and Southern Luzon regions
    • Presented during the PCARR Congress
    • Javier, R.Q Rosario, E.L., (1976) Sensitivity of selected local commercial varieties of sugarcane to polaris (C.P. 41845) and ethral; (Ethepon)- Chemical ripeners
    • Philippine Journal of Crop Science Volume 1, No. (2):
    • Rosario, E.L., (1976) Sugar production constraints in the Philippines
    • Presnted during the Don ulio and Do?a Florentina Ledesma Professorial Lecture
    • Rosario, E.L., (1977) Some behavior of the sugarcane plant relevant to increasing efficiency of sugar production
    • Presnted during the PHILSUTECH Convention
    • Madrid, P.V. Rosario, E.L., (1977) Comparative effect of some chemicals on the tillering ability of sugarcane variety Phil. 56-226
    • Philippine Journal of Crop Science Volume 2, No. (3):
    • Garcia, B.H. Rosario, E.L., (1977) The effect of level and partitional application of nitrogen on tillering of sugarcane variety Phil 56-226
    • Philippine Journal of Crop Science Volume 2, No. (1):
    • Rosario, E.L. Mendoza, T.C., (1977) Evaluation of some ratoon management practices
    • Presented during the PHILSUTECH Convention
    • Kalaw, E.P. Tolentino, E.G. Rosario, E.L., (1977) Evaluation of sugarcane clones derived from callus tissues
    • Philippine Journal of Crop Science Volume 2, No. (3):
    • Tetangco, M.A. Rosario, E.L., (1977) Fertilizer response of sugarcane under varying environment and management practice
    • Philippine Journal of Crop Science Volume 2, No. (2):
    • Layoso, J.D. Rosario, E.L., (1977) In vivo inhibition of sugarcane invertase
    • Philippine Journal of Crop Science Volume 2, No. (3):
    • Rosario, E.L. Chantha, N., (1977) Influence of fertility level on yield determining physiomorphological characteristics of some sugarcane varieties
    • Philippine Journal of Crop Science Volume 2, No. (1):
    • Rosario, E.L. Tapay, R.E. Dosado, V.G., (1977) Influence of fertility levels on nitrogen reductase activity and its significance on sugar yield
    • Presnted during the ISSCT XV Congress
    • Zamora, O.B. Rosario, E.L., (1977) Physiological and morphological response of sugarcane to some selected chemical ripeners
    • Philippine Journal of Crop Science Volume 2, No. (3):
    • Rosario, E.L. Mendoza, T.C., (1977) Root and shoot growth pattern of six sugarcane varieties under varying population density and nitrogen fertilization
    • Philippine Journal of Crop Science Volume 2, No. (3):
    • Rosario, E.L., (1977) Tissue culture and its implication to seed production of asexually propagated crops particularly sugarcane
    • Presnted during the First National Seed Symposium on Agriculture
    • Rosario, E.L., (1977) Yielding behavior of the sugarcane plant
    • Presnted during the Don Julio and Do?a Florentina Ledesma Professorial Lecture
    • Lapitan, R.L. De la ViƱa, A.P. Rosario, E.L., (1979) Optimum size of sapling units and number of replication for sugarcane-lehume intercropping
    • Philippine Journal of Crop Science Volume 4, No. (1):
    • Mendoza, T.C. Rosario, E.L., (1979) Optimum spatial arrangement in sugarcane-lehume intercropping
    • Philippine Journal of Crop Science Volume 4, No. (4):
    • Soriano, A. Rosario, E.L., (1980) Component of lodging resistance of two biparental sugarcane populations
    • PHILSUTECH
    • Lisbo, B.P. Rosario, E.L., (1980) The Influence of photoperiod on the flowering of sugarcane variety NCO 310
    • PHILSUTECH Proceedings
    • Lapitan, R.L. Dabu, J.M. Rosario, E.L., (1980) Optimum sample size and best sampling design for maximum accuracy in measuring yield components of sugarcane
    • PHILSUTECH Proceedings
    • Evangelio, L.A. Rosario, E.L., (1981) Effect of different croping systems on the growth and yield of sweet corn and sweet potato
    • Annals of Tropical Research Volume 3, No. (4):
    • Rosario, E.L., (1983) Some possibilities of sugarcane production diversification
    • PHILSUTECH
    • Sison, E.C. Rosario, E.L., (1985) Philippine agriculture investment opportunities
    • CRC Newsletter
    • Rosario, E.L., (1985) Raw materials for alcohol
    • PCIERD Proceedings
    • Rosario, E.L., (1986) Alcohol as octane enhancer
    • Proceedings, Philippine Suagr Technologist Association
    • Rosario, E.L., (1986) Biophysical basis of coconut yield
    • Proceedings, Coconut Conference
    • Rosario, E.L., (1986) Crop production in rainfed agriculture in the Philippines
    • Proceedings, FAO International Consultation Workshop on rainfed Agriculture, Bangkok, Thailand
    • Rosario, E.L., (1986) Farming systems research approach in agriculture diversification
    • Proceedings, FAO International Workshop on Diversification
    • Rosario, E.L., (1986) Farming systems research in the Philippines
    • Presnted during the Agriculture Systems Research in Developing Countries, ACIAR
    • Rosario, E.L. Schroer, R., (1986) Philippine projects on solar energy
    • Presented dering the Solar Energy Applications, Amman, Jordan, The oyal Scientific Society

Awards:

    • Leadership Award, USAID-NEC, 1959
    • MS Graduate Fellow, UPLB-Cornell U, 1970-1976
    • Professorial Chairholder, UPLB Professorial Chair for Agriculture, 1976
    • Distinguished Achievement, FFP 25th Anniversary, 1976
    • Outstanding Teacher Award, UP 70th Foundation Day, 1976