Resultados de búsqueda - "STEM"
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El modelo STEM y el aprendizaje activo basado en proyectos: una experiencia exitosa con estudiantes preuniversitarios /
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North American Ceratophyllum
Publicado 2024“…The facilities of the Gray Herbarium were graciously made available during the spring of 1951.For loans of herbarium material the writer is indebted to the curators of the Chicago Natural History Museum,the Missouri Botanical Garden,the New York Botanical Garden,the University of California, and the United State National Museum.The leaves of Ceratophyllum are borne in whorls of from 6 -10 at the each node,and are cut into many slender divisions.It is the mass of bushy overlapping leaves toward the tip of the stem that gives the plants its common name of “Coontail”.…”
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Uso de subproductos agroindustriales en la formulación de sustrato para la producción de plantines de tomate, en el municipio de San Vicente
Publicado 2024“…The objective was to evaluate three mixtures of substrates: coconut fiber, burned rice husk and fish meal, compared to the commercial substrate (witness), in different proportions to determine which treatment gives better results regarding percentage of germination, amount of Roots, height and Diameter of the stem. The test is carried out in a period of thirty days (October to November 2016). …”
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Texto y atlas a color de lesiones traumáticas a las estructuras dentales /
Publicado 2010Ver en el OPAC
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