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Officers and Staff ADMINISTRATION EDWIN J. WELLHAUSEN, Ph.D., Director General ROBERT D. OSLER, Ph.D., Deputy Director General KEITH W. FINLAY, Ph.D., Director, Basic Research and Training EMILIO MADRID C., Ing. Agr., Business Manager MAIZE HEADQUARTERS STAFF ERNEST W. SPRAGUE, Ph.D., Director (beginning April 1970) JOHN H. LONNQUIST, Ph.D., Director (through March 1970) ALFREDO CARBALLO Q., Ph.D., Geneticist MARIO CASTRO G., Ph.D., Geneticist (through June 1970) MARIO GUTIERREZ G., Ph.D., Geneticist ELMER C. JOHNSON, Ph.D., Geneticist ANGEL KATO Y., M.S., Cytogeneticist CARLOS DE LEON G., Ph.D., Pathologist ALEJANDRO ORTEGA C., Ph.D., Entomologist A. F. E. PALMER, Ph.D., Physiologist (beginning April 1970) ARTEMIO TIJERINA M., Ph.D., Pathologist (beginning September 1969) WILLY VILLENA D., Ph.D., Geneticist (beginning January 1970) Postdoctoral Fellows v. L. ASNANI, Genetics (beginning April 1970) SUJIN JINAHYON, Genetics GERBRAND KINGMA, Genetics (through September 1969) A. F. E. PALMER, Physiology (through March, 1970) S. K. VASAL, Genetics (beginning February 1970) J. YAMAGUCHI, Genetics (beginning April 1970) Research Assistants ELYN BACOPULOS T., Ing. Agr., (beginning June 1969) FIDEL BERLANGA F., M.S. JUAN CISNEROS D., lng. Agr. JORGE DEL ANGEL N., Ing. Agr. LUIS A. ELIAS B., Ph.D., (through January 1970) GONZALO GRANADOS R., Ph.D., (through August 1969) JOSE RAFAEL GOMEZ G. MAURO HERNANDEZ JOSE JIMENEZ R., Ing. Agr. ABEL MARTINEZ G., Ing. Agr. FLORENTINO NIETO G., Ing. Agr. (beginning June 1969) Maize, Regional Cooperative Programs N. L. DHAWAN, Ph.D., Special Consultant, Breeding and Production, United Arab Republic GONZALO GRANADOS R., Ph.D., Entomologist, Inter.Asian Program (beginning September 1969) M. N. HARRISON, M.S., Director, East African Program (through December 1969) and Director, West African Program (beginning January 1970) TAKUMI (lUNO, Ph.D., Special Consultant, Breeding and Production, Pakistan ERNEST W. SPRAGUE, Ph.D., Director, Inter·Asian Program (through January 1970) 4
WHEAT HEADQUARTERS STAFF NORMAN E. BORLAUG, Ph.D., Director MAXIMINO ALCALA S., M.S., Seed Officer (through March 1970) ARNOLDO AMAYA C., Ph.D., Cereal Chemist (beginning January 1970) SANTIAGO FUENTES F., Ph.D., Pathologist (beginning February 1970) ARTHUR KLATT, Ph.D.,Geneticist (beginning September 1969) GEORGE VARUGHESE, Ph.D., Cytogeneticist FRANK ZILLINSKY, Ph.D., Geneticist Postdoctoral Fellows BASRI DEVECIOGLU, Genetics (through May 1970) RAJARAM SANJAYA, Genetics ENRIQUE RODRIGUEZ, Pathology Research Assistants JOSE ANGEL DANIEL G., Ing. Agr. (beginning July 1969) T1BURCIO ESPERICUETA R., Ing. Agr. ROBERTO ESPINOSA Z., Ing. Agr., (beginning July 1969) RAMON JAVIER GODOY, Ing. Agr. ALFONSO LOPEZ G., Ing. Agr. JOSE LUIS MAYA DE LEON, M.S. JESUS MARIA SIXTO MARTINEZ G., Ing. Agr. MIGUEL MARTINEZ B. ROSA MARIA MARTINEZ, Chemist JOSE ANTONIO MIRANDA M. (through January 1970) MARCO ANTONIO QUIIiIONES, M.S. (through August 1969) JESUS MARIO SALAZAR, Ing. Agr. HECTOR SERVIN DE LA MORA JORGE VILLAGOMEZ C., Ing. Agr. JUAN JOSE ZAVALA B., Ing. Agr. Wheat, Regional Cooperative Programs ARISTEO ACOSTA C., Ph.D., Wheat Breeder in North Africa (stationed in Morocco) JAMES ALTFILLISCH, M.S., Special Consultant in Mechanization, Lebanon R. GLENN ANDERSON, Ph.D., Wheat Breeder in India FRANCIS BIDINGER, M.S., Production Agronomist in North Africa (stationed in Morocco) WILLIAM HALL, Ph.D., Production Agronomist in North Africa (stationed in Morocco) GERBRAND KINGMA, Ph.D., Wheat Breeder, Lebanon PAUL MARKO, Production Agronomist in North Africa (stationed in Tunisia) IGNACIO NARVAEZ M., Ph.D., Special Consultant Breeding and Production, Lebanon WILLIS McQUISTION, Ph.D., Wheat Breeder in North Africa (stationed in Tunisia) WALTER NELSON, M.S., Production Specialist in North Africa (stationed in Tunisia) JOSEPH R. RUPERT, Ph.D., Geneticist in charge, <strong>CIMMYT</strong>-University of California Wheat Program (Davis) KENNETH WILHELMI, M.S., Breeder Agronomist in North Africa (stationed in Tunisia) WHEAT AND MAIZE HEADQUARTERS STAFF LOWELL A. KLEPPER, Ph.D., Physiologist (beginning September 1969) Research Assistants ARTURO GALLEGOS C., Ing. Agr. ENRIQUE ORTEGA M., Chemist (beginning November 1969) Wheat and Maize Regional Cooperative Programs TORREY LYONS, Ph.D., Production Agronomist, Argentina • 5
Page 1 and 2: REPORT ON PROGRESS TOWARD INCREASIN
Page 3 and 4: Contents Page INDEX Page INDEX 3 BO
Page 5: Board of Directors JUAN GIL PRECIAD
Page 9 and 10: Introduction Throughout the develop
Page 11 and 12: sistance, ~etc. is obtained in one
Page 13: Puebla can be readily transferred a
Page 16 and 17: In support of these global efforts.
Page 18 and 19: In the case of Opaque-2 populations
Page 20 and 21: High Protein Quality Mutants from P
Page 22 and 23: Quantitative Approach in Improving
Page 24 and 25: BREEDING In CIMMYT's maize breeding
Page 26 and 27: To generate a maize population of m
Page 28 and 29: During the past year, grain-to-stov
Page 30 and 31: Based on one year's data, the corre
Page 32 and 33: A Comparisonof of Two Methods of of
Page 34 and 35: With the same purpose in mind, 35 S
Page 36 and 37: Two rates of N (80 and 160 kgsjha)
Page 38 and 39: TABLE 20. Incidence of stunt diseas
Page 40 and 41: ENTOMOLOGY Stem Borer Resistance An
Page 42 and 43: TABLE 23. Percent mortality of Sito
Page 44 and 45: Optimum Sample Size for Determining
Page 46 and 47: the workshop were to: review work d
Page 48 and 49: A project was initiated in 1968 to
Page 50 and 51: station produced seed of synthetics
Page 52 and 53: crossed to 250 elite varietal colle
Page 55 and 56: WHEAT 57 MEXICO: The Joint CIMMYT·
Page 57 and 58:
duced under very unfavorable weathe
Page 59 and 60:
for research on spring wheat improv
Page 61 and 62:
inary yield tests and were given th
Page 63 and 64:
est climate and locations for ident
Page 65 and 66:
TABLE W5. Grain yields of ten of th
Page 67 and 68:
sound scientific approach, incorpor
Page 69 and 70:
TABLE W8. Lines from the Bread Whea
Page 71 and 72:
TABLE W10. Seedling and adult plant
Page 73 and 74:
Nematode Damage on Wheat For the pa
Page 75 and 76:
!las been done by Dr. Mario Vela of
Page 77 and 78:
~~-----~ tein. The protein ranged f
Page 79 and 80:
Cultural Practices: Special attenti
Page 81 and 82:
grain is highly undesirable and pro
Page 83 and 84:
21 20 " " VHrl ,. ,, . :'. . i ,.."
Page 85 and 86:
HA'UR HAPUR MARlEr MARrET WUA'l'PII
Page 87 and 88:
market for consumer goods. How much
Page 89 and 90:
ern Rajasthan. At 20% urea concentr
Page 91 and 92:
and other governmental and semi-gov
Page 93 and 94:
the Effect of Tube Well Development
Page 95 and 96:
The Need for Continued Teamwork One
Page 97 and 98:
of ofboth both breadand and durum w
Page 99 and 100:
evaluation on Septaria resistance.
Page 101 and 102:
A cost benefit ratio of 2.9 to 1 is
Page 103 and 104:
denser stands resulting from improv
Page 105 and 106:
seed needs for next year and for po
Page 107 and 108:
TABLE W22. Effect ·of different ra
Page 109 and 110:
TABLE W24. The Highest Yielding Lin
Page 111 and 112:
to dwarfs, cover about 20 percent o
Page 113 and 114:
which removed the leaves during the
Page 115:
the milk stage of development. It i
Page 118 and 119:
PROMOTION OF ACCELERATED MAIZE PROD
Page 120 and 121:
nitrogen applied in the usual manne
Page 122 and 123:
pIing dates. Nitrogen fertilization
Page 124 and 125:
Averaged over the 7 rates of nitrog
Page 126 and 127:
Response of Triticales to Nitrogen
Page 128 and 129:
problem is due to aluminum toxicity
Page 130 and 131:
five percent and one percent as sto
Page 133 and 134:
COMMUNICATIONS INTRODUCTION Page IN
Page 135 and 136:
TABLE C1. USA MEXICO and CANADA CEN
Page 137 and 138:
A third film on the Puebla Project
Page 139:
SOURCES OF SUPPORT FOR 1970 GENERAL
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