Browsing Tesis-Ingeniería Agronómica by Subject "Abonos"
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Elaboración de humus de lombriz utilizando cuatro fuentes de materia orgánica, para mejorar el contenido nutricional del suelo. Imbabura, 2010.
(Babahoyo: UTB, 2011, 2011)The proper management of soil fertility, constitutes an essential element for the development of sustainable agriculture, and even more small producers need to know and apply alternative techniques to ensure a quality ...