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Working Paper
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Maize in north Veracruz State, Mexico: farmer practice and research opportunities 

Harrington, L.W.; Alam, Q.; Arap Rop, I.; Basa, I.; Rodvinij, P. (CIMMYT, 1982)
This report exemplifies the short, well-focuses formal survey emphasized in CIMMYT's on-farm research procedures. The survey was done in northern Veracruz, Mexico, where CIMMYT Maize Production Training carries out on-farm ...
Working Paper
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Practicas de los agricultores, problemas de produccion y oportunidades para la investigacion en la produccion de cebada en el Valle de Calpulalpan/Apan, Mexico 

Byerlee, D.; Harrington, L.; Marko, P. (CIMMYT, 1980)
Desde 1975, el Programa de Entrenamiento de Trigo viene llevando a cabo experimentos sobre tecnologías mejoradas para la producción de cebada, trigo y triticale en campos de agricultores, en los valles altos de los Estados ...
Working Paper
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Dominios de recomendación: un marco de referencia para la investigación en fincas 

Harrington, L.W.; Tripp, R. (CIMMYT, 1984)
Esta publicacion presenta una minuciosa revision del concepto del dominio de recomendacion y describe el empleo del concepto en las distintas fases de la investigacion en fincas. Ademas da ejemplos de como se usan los ...
Working Paper
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Recommendation domains: a framework for on-farm research 

Harrington, L.W.; Tripp, R.B. (CIMMYT, 1984)
This paper provides a thorough examination of the concept of; the recommendation domain. It outlines the use of the concept in different stages of on-farm research, pro; vides examples of recommendation domains as used in ...
Working Paper
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Exercises in the economic analysis of agronomic data 

Harrington, L.W. (CIMMYT, 1982)
This publication consists of sixteen exercises which are used in teaching the economic analysis of on-farm experimentation CIMMYT trainees. The exercises focus on the construction of partial budgets and the techniques of ...
Handbook
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Economic analysis of 2 4 factorial agronomic experiments 

Harrington, L.W. (CIMMYT, 1981)
The 24 factorial experiment has become increasingly popular in on-farm agronomic experimentation, in part due to the efforts of CIMMYT's maize training program. This experiment is used to examine main effects and interactions ...
Working Paper
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Maiz en el norte del Estado de Veracruz: practicas del agricultor y oportunidades de investigacion 

Harrington, L.W.; Alam, Q.; Arap Rop, I.; Basa, I.; Rodvinij, P.; Tulachan, P. (CIMMYT, 1983)
El CIMMYT, en cooperación con investigadores de muchos programas nacionales de investigación agrícola, ha intentado desarrollar procedimientos que contribuyan a colocar la investigación agrícola en el centro de las necesidades ...
Working Paper
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Farmers' practices, production problems and research opportunities in barley production in the Calpulalpan/Apan valley, Mexico 

Byerlee, D.; Harrington, L.; Marko, P. (CIMMYT, 1980)
Since 1975, CIMMYT's Wheat Training Program has conducted experiments on improved barley, wheat and triticale technologies in farmers' fields in the high valleys of the States of Mexico, Hidalgo and Tlaxcala, Mexico. These ...
Handbook
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Simple statistics for manual analysis of farm survey data 

Harrington, L.W. (CIMMYT, 1981)
When conducting fontal surveys for the purpose of helping focus on-farm agronomic experiments, experience indicates that a relatively small sample of farmers is normally sufficient for a given recommendation domain or ...
Handbook
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Deriving optimum fertilizer levels: the naive economist versus the practical farmer 

Byerlee, D.; Harrington, L.W. (CIMMYT, 1981)
In establishing fertilizer recommendations for farmers, standard production function analysis has been widely applied to the analysis of fertilizer experimental data in order to derive optimal levels of fertilizer. That ...
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Series
CIMMYT Economics Working Paper (6)CIMMYT Documento de Trabajo de Economia (4)CIMMYT Economics Training Note (2)CIMMYT Economics Training Note ; 1981 (1)
Author
Harrington, L.W. (13)
Byerlee, D. (4)Tripp, R.B. (3)Alam, Q. (2)Arap Rop, I. (2)Basa, I. (2)Marko, P.N. (2)Rodvinij, P. (2)Tulachan, P. (1)
Date Issued
1984 (3)1983 (1)1982 (4)1981 (3)1980 (2)
Type
Working Paper (9)Handbook (3)Book (1)
Agrovoc
METHODS (8)INNOVATION ADOPTION (5)ZEA MAYS (5)CLIMATE (4)ECONOMIC ANALYSIS (4)FARMING SYSTEMS (4)RESEARCH POLICIES (3)BARLEY (2)BREEDING (2)CEREALS (2)... View More
Region
Global (8)North America (4)


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