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Handbook
Economic analysis of 2 4 factorial agronomic experiments
(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 ...
Handbook
Deriving optimum fertilizer levels: the naive economist versus the practical farmer
(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 ...