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International Journal of Pharmaceutical Sciences Review and Research(1)
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EVALUACIÓN FITOQUÍMICA PRELIMINAR DE Xanthium spinosum L. (CASHAMARUCHA) EN ECUADOR
ArticleAbstract: Se llevó a cabo el estudio fitoquímico de Xanthium spinosum L. en Ecuador, dPalabras claves:Autores:David Risco, Eduardo Quinatoa, Itzlar Arnelas, Marco CastilloFuentes:rraaeEfecto de la utilización de mulch natural, maiz (Zea mays L.), caña de azúcar (Saccharum officinarum L.), vicia (Vicia sativa L.), y avena (Avena sativa L.) sobre la producción de brócoli (Brassica oleracea L.) En el campus Querochaca, Facultad de Ciencias Agropecuarias
Bachelor ThesisAbstract: El presente estudio de investigación se realizó con el propósito de determinar el efecto de la utilPalabras claves:Agronomia, AVENA (Avena sativa L.), BRÓCOLI (Brassica oleracea L.), CAMPUS QUEROCHACA, CAÑA DE AZÚCAR (Saccharum officinarum L.), MAIZ (Zea mays L.), MULCH NATURAL, VICIA (Vicia sativa L.)Autores:David Risco, Johanna Vanessa Frutos PintoFuentes:rraaeEffect of different organic mulches on growing broccoli (Brassica oleracea l. var. italica) in Ecuador
ArticleAbstract: In a broccoli (Brassica oleracea L. var. Italica) culture of the ecuadorian Andes (2850 m.s.n.m., 01Palabras claves:Corn, Oat, Sugar cane, Vetch, weed controlAutores:David Risco, Marco Pérez, Vanessa FrutosFuentes:scopusEffect of pre-harvest calcium sprays on calcium concentrations in the skin and flesh of apples
ArticleAbstract: During 2004 and 2006, experiments were conducted that measured the absorption of calcium (Ca) by thePalabras claves:Bitter pit, Calcium absorption, Calcium chloride, Fruit analysis, Fruit flesh, Fruit skin, Malus x domestica Borkh, Mineral nutritionAutores:Blanco A., David Risco, Monge E., Val J.Fuentes:scopusPhysical and chemical characterization of soils of volcanic origin with agricultural activity, near the Tungurahua volcano
ArticleAbstract: Con el objetivo de caracterizar los suelos agrícolas de la provincia de Tungurahua, se realizaron trPalabras claves:Autores:David Risco, Fabián Zúñiga, Marcia BuenañoFuentes:rraaeIrrigation scheduling in broccoli (Brassica oleracea L. cv. italica) in the Ecuadorian Andes
ArticleAbstract: Broccoli culture needs high amounts of irrigation water to achieve optimum yields, however, given thPalabras claves:Avenger, Domador, Irrigation water use efficiency, Leaf area, YieldAutores:Alberto Gutiérrez, Benalcazar P., David Risco, Díaz A., León J., Prieto H., Val J.Fuentes:scopusPreliminary phytochemical screening of some andean plants
ArticleAbstract: Phytochemical screening of 7Andean plants traditionally used in urinary infections were used to detePalabras claves:ECUADOR, Ethnomedicinal, Medicinal Plants, phytochemical, Tropical AndesAutores:David Risco, Eduardo Quinatoa, I. Arnelas, Marco CastilloFuentes:scopusSustainability assessment of two systems of ecological farming in the province of Tungurahua, Ecuador
ArticleAbstract: The study of sustainability of agroecosystems has become a necessity due to the problems associatedPalabras claves:Agroecosystems, Ecological, Economic, Indicators, SocialAutores:David Risco, E. Cruz, E. Ibarra-López, E. Quinga, I. ArnelasFuentes:scopus