Mostrando 4 resultados de: 4
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Article(4)
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Agronomy Journal(1)
Agrosystems, Geosciences and Environment(1)
Journal of Soil and Water Conservation(1)
Soil Science(1)
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Agricultura y tecnologías afines(4)
Técnicas, equipos y materiales(2)
Cultivos de campo y plantaciones(1)
Economía de la tierra y la energía(1)
Historia de Sudamérica(1)
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scopus(4)
A new nitrogen index for assessment of nitrogen management of andean mountain cropping systems of ecuador
ArticleAbstract: Corn (Zea mays L.) is important for food security in much of Ecuador. Small-scale farmers are usingPalabras claves:Farming in high slopes, Hillside agriculture, Minimum tillage, Nitrate leaching, Nitrogen IndexAutores:Alwang J.R., Barrera V.H., Carlos Monar, Delgado J.A., Escudero L., Valverde F.Fuentes:scopusConservation Agriculture Increases Profits in an Andean Region of South America
ArticleAbstract: Core Ideas: Erosion is decreasing the potential for food security in the Andean region. Zero tillagePalabras claves:Autores:Alwang J.R., Arévalo Tenelema J.C., Barrera Mosquera V.H., Cartagena Ayala Y.E., D'Adamo R., Delgado J.A., Escudero López L.O., Juan Manuel Domínguez-Andrade, Soraya Patricia Alvarado Ochoa, Stehouwer R.C., Valverde F.Fuentes:scopusConservation agriculture increases yields and economic returns of potato, forage, and grain systems of the andes
ArticleAbstract: Physical and environmental vulnerability analysis conducted for the Illangama watershed located in EPalabras claves:Autores:Alwang J.R., Barrera Mosquera V.H., Cartagena Ayala Y.E., Delgado J.A., D’adamo R., Escudero López L.O., Juan Manuel Domínguez-AndradeFuentes:scopusPositive impacts in soil and water conservation in an Andean region of South America: Case scenarios from a US Agency for International Development multidisciplinary cooperative project
ArticleAbstract: The USAID, SANREM, and Virginia Polytechnic Institute and State University project has made and contPalabras claves:Autores:Alwang J.R., Barrera V.H., Botello R., Carlos Monar, Delgado J.A., Escudero L., Saavedra A.K.Fuentes:scopus