Mostrando ítems 1-10 de 254
El uso y conservación de los recursos naturales en La Fraylesca, Chiapas : un diagnostico
(CIMMYT; INIFAP, 1992)
Conservation tillage or residue conservation? an evaluation of residue management in Mexico
The key to conservation tillage is the use of crop residues as mulch. However, there is some confusion over the term conservation tillage, among other things, because too much emphasis has been placed on tillage. Since ...
A regional analysis of maize biological diversity in Southeastern Guanajuato, Mexico
Four environments with contrasting potential for agricultural productivity and infrastructure development were identified in Guanajuato State, Mexico, to test hypotheses about the relationship of maize biological diversity ...
Assessing the vulnerability of traditional maize seed systems in Mexico to climate change
Climate change is predicted to have major impacts on small-scale farmers in Mexico whose livelihoods depend on rain-fed maize. We examined the capacity of traditional maize seed systems to provide these farmers with ...
Four years of on-farm research results at Chalco, Mexico
NIR spectroscopy: An alternative for soil analysis
Advances in laboratory instrumentation and chemometrics provide alternatives to traditional methods of conducting soil chemical analysis. One of these is infrared diffuse reflectance spectroscopy in the near-infrared ...
Impact pathways of trade liberalization on rural livelihoods: A case study of smallholder maize farmers in Mexico
Research assessing the impacts of trade liberalization on poor rural populations can be divided into two categories: more quantitative research, assessing relationships between specific, measurable variables (such as changes ...