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Three new teosintes (Zea spp., Poaceae) from Mexico
Premise of the study : Teosinte species are the closest relatives of maize and represent an important but increasingly rare genetic resource for maize improvement and the study of evolution by domestication. Three ...
Manejo de los ensayos e informe de los datos para el Programa de Ensayos Internacionales de Maíz del CIMMYT
Esta publicacion contiene informacion detallada y lineamientos sobre el manejo de ensayos y la recoleccion de datos para los diversos tipos de experimentos que el programa de ensayos internacionales en maiz lleva a cabo y ...
Agricultural extension, collective action and innovation systems: Lessons on network brokering from Peru and Mexico
Purpose: New approaches to extension service delivery are needed that stimulate increased agricultural production, contribute to collective action and which also foster the emergence of agricultural innovation systems. ...
The impact of conservation tillage on the productivity and stability of maize cropping systems : a case study in Western Mexico
This paper examines the economics of introducing conservation tillage into existing maize cropping systems in the state of Jalisco, in the western part of Mexico. A stochastic cost-benefit analysis (SCBA) of introducing ...
Aggregation and C and N contents of soil organic matter fractions in a permanent raised-bed planting system in the highlands of Central Mexico
Permanent raised bed planting with crop residue retention is a form of conservation agriculture that has been proposed as an alternative to conventional tillage for wheat production systems in the Central Highlands of ...
Integration of environmental, agronomic, and economic aspects of fertilizer management
Nitrogen fertilization is a substantial source of nitrogen-containing trace gases that have both regional and global consequences, In the intensive wheat systems of Mexico, typical fertilization practices lead to extremely ...