ABSTRACT.


ELIAS LETELIER ALMEYDA1
 

The field experiments presented in this article shows a good affect of poultry manure as a fertilizer for wheat in several Chilean localities. Nevertheless, in most cases mineral fertilization was better than organic, using the same number of units of fertilizer elements. Poultry manure applied at seeding time had the same, or better results than applied a month eatrlier.

Keywords:
1 Ingeniero Agronómo, Departamento de Invetigaciones Agrícolas, Sección Suelos