Browsing by Author Reyes Villegas, María Isabel

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Producción, evaluación y caracterización microbiológica de un biofertilizante artesanal para la fijación de nitrógeno en especies vegetales forrajeras.
Reyes Villegas, María Isabel (Apr-2016) - [Director: Beltrán Gallardo, Nelson Janss]
The increased production of grasslands in Ecuador has necessitated the use of chemical fertilizers, as in the case of commercial urea, which has caused impacts on agricultural land. As an alternative to this chemical fertilizer , developed , tested and characterized a craft biofertilizer made...