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Sex: Male

Education:

  • College of Agriculture, University of the Philippines, College, Laguna, B. S. A., 1953
  • University of Nebraska, USA, M. S. Agriculture, 1955
  • University of Nebraska, USA, Ph. D. Agriculture, 1967

Field of Specialization:

Agriculture

Researches:

(1959) Corn Handbook of Philippine Agriculture (Revised Edition) Volume v. 2

F. A. Bernardo, N. Marcos-Tepora, (Oct. 1959) Performance of yellow-endosperm synthetic corn varieties Philippine Agriculturist Volume v. 43, No. no. 5

(1955) An evaluation of a strain of Cuban corn as a source of genetic diversity for Philippine hybrids (Thesis, M.S.) Lincoln University of Nebraska

D. L. Umali, H. R. Hayes, (April-May 1954) Double-cross yield trials at College Plant Industry Digest

(Nov. 1952) Combining ability test of College White Flint in bred lines Philippine Agriculturist Volume v. 36, No. no. 6

(1953) The importance of genetic diversity in relation to hybrid vigor of corn in the Philippines Eight Pacific Science Congress

D. L. Umali, H. R. Hayes, (April-May 1954) Some of the results of cooperative single-cross trials Plant Industry Digest Volume v. 17, No. nos. 4-5

A. C. de Mesa, B. M. Landicho, (Oct. 1959) Use of ammonium sulfate in modifying the maturity of parental corn single crosses Philippine Agriculturist Volume v. 43, No. no. 5

D. L. Umali, H. R. Hayes, (April-May 1954) Trials of provincial strains of Yellow and White Flint corn in the dry season of 1952-1953 Plant Industry Digest Volume v. 17, No. nos. 4-5

H.R. Hayes, D. L. Umali, F. O. Solpico, (1954) Current methods of corn breeding as applied to the improvement of corn in the Philippines Plant Industry Digest Volume v. 17, No. nos. 4-5

(1957) An evaluation of a strain of Cuban corn as a source of genetic diversity for Philippine hybrids Philippine Agriculturist Volume v. 41

(1956) Laboratory exercises "Plant Breeding" (Mimeographed) Mimeographed

(1956) Lecture outlines in "Plant Breeding" Mimeographed

D. L. Umali, M. C. Silverio, (July 1956) A preliminary study of some factors affecting the milling recovery of rice in the Philippines  Philippine Agriculturist Volume v. 50, No. no. 2

H. L. Everett, F. A. Aquilizan, (March 1957) Demonstration of limited epistasis in maize Philippine Agriculturist Volume v. 40, No. no. 10

O. Q. Ballesteros, F. A. Aquilizan, (Feb. 1957) Reduction i grain yield from the E1 to the F2 of parental single-crosses and double-cross hybrids Philippine Agriculturist Volume v. 40, No. no. 9

(Oct. 1957) The superiority in grain yield of double-cross combinations involving A107 and A111 x A113 over College Yellow Flint Philippine Agriculturist Volume v. 41, No. no. 6

D. L. Umali, R. M. Payson, (July-Aug. 1958) Effects of certain storage factors on the milling recovery of Milfor 6(2) Philippine Agriculturist Volume v. 42, No. nos. 2-3

H. L. Everett; D. L. Umali, (June 1958) Multiple fertilization in maize (Zea mays L.) Philippine Agriculturist Volume v. 42, No. no. 1

(July-Aug. 1960) Effect of seed treatment with maleic hydrazide on germination and seedling growth of corn Philippine Agriculturist Volume v. 44, No. nos. 2-3

F. A. Bernardo, F. A. Aquilizan, (1960) Fifty years of corn improvement in the U.P. College of Agriculture Philippine Agriculturist, (Golden Jubilee Supplement) Volume v. 43, No. no. 1

B. L. Lit, (Oct. 1960) The relative efficiency of the 4 x 4 Latin square for testing grain and stover yields of corn Philippine Agriculturist Volume v. 44, No. no. 5

I. C. Cagampang, (March 1961) The performance of a cross-section sample of standard US double crosses during one dry season in LAguna, Philippines Philippine Agriculturist Volume v. 44, No. no. 10

A. A. Gomez, P. B. Escudero, (Jan. 1963) Performance and eating quality tests in sweet corn Philippine Agriculturist Volume v. 46, No. no. 8

Ralph V. Singleton, (1964) Coat color in carabaos of the Philippines Journal of Heredity Volume v. 55

(1964) Sidelights of mutation breeding research at the Philippine Research Center: I Seed dormancy and breaking of dormancy in mongo (Phaseolus mungo Linn.) Manila (Mimeographed) PAEC

(1964) Reduction of sensitivity of Co-60 gamma rays in Phaseolus aureus Roxb. through pre or post-irradiation heat treatment of the seed IAEA-FAO TEchnical Meeting, Rome, Italy Volume v. 5

(1967) Utilization of random homozygous in bred lines to evaluate genetic and environmental variation in an open-pollinated variety of corn Ann Arbor, Michigan, University Microfilms

G. B. Viado, E. Cada, P. B. Escuro, J. D. Soriano, (1970) Induction and utilization of mutations in rice Technical Reports Series No. 102

G. B. Viado, E. Cada, P. B. Escuro, J. D. Soriano, (1970) Rice Breeding with Induced Mutations Technical Reports, Series No. 102 Volume v. 11

Awards:

  • Magna Cum Laude, College of Agriculture, University of the Philippines, 1953
  • Joaquin Gonzales Gold Medal, College of Agriculture, University of the Philippines, 1953
  • Senior Research Fellowship, University of the Philippines, 1953-1954
  • PHILCUSA-FAO Fellowship Award, PHILCUSA-FAO, 1954
  • Fellowship Award, Rockefeller Foundation, 1957
  • Model Employee, Philippine Atomic Energy Commission, 1963
  • Model Employee (3rd Honorable Mention), Philippine Government Association, 1963Merit of Award, Civic Federation of Paranaque, June 1964
  • TOYM Awardee in Technology, TOYM, 1964
  • NEC-AID Fellowship Award, NEC-AID, 1964