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Grain yield of barley as affected by cropping sequence and fertilizer application in Southeastern Ethiopia
Cropping systems in the Ethiopian highlands involve rotations of cereals with grain legume and oilseed crops; the proportional allocation among crop species varies with altitude, rainfall, and soil type. Barley (Hordeum ...
The adoption of soil conservation technology in El Salvador: Linking productivity and conservation
Soil conservation practices were successfully disseminated and adopted among farmers in Guaymango, El Salvador, whereas farmers in two similar areas failed to adopt them. Adoption was successful in Guaymango for two reasons. ...
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 ...