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Integrated Pest Management of Tropical Vegetable Crops(1)
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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 on steep slopes in the Andes: Promise and obstacles
ArticleAbstract: Small-scale farming in Ecuador's highlands is associated with excessive soil erosion, degradation ofPalabras claves:Conservation agriculture, Discrete Choice Experiment, Economic viability, ECUADOR, PROBITAutores:Alwang J.R., Barrera V.H., Barrowclough M., Gallagher R., Juan Manuel Domínguez-Andrade, Stehouwer R.C.Fuentes:googlescopusGraft is good: The economic and environmental benefits of grafted naranjilla in the Andean region
ArticleAbstract: Naranjilla cultivation is highly profitable in many parts of the Andean foothills in Colombia and EcPalabras claves:Deforestation, economic surplus, NARANJILLA, Sustainable DevelopmentAutores:Alwang J.R., Barrera V.H., Clements C., Juan Manuel Domínguez-AndradeFuentes:googlescopusIPM technologies for potato producers in highland Ecuador
Book PartAbstract: This chapter describes a research and outreach effort to develop and diffuse IPM packages for potatoPalabras claves:Andean potato weevil, Central American tuber moth, ECUADOR, Iniap, Late blight, PotatoesAutores:Alwang J.R., Barrera V.H., Gallegos P., Norton G.W., Vanessa D. Carrión-YaguanaFuentes:scopusValue-Chains in the Andes: Upgrading for Ecuador's Blackberry Producers
ArticleAbstract: We apply a value chain approach to examine how blackberry producers in Ecuador can improve productioPalabras claves:Blackberries, ECUADOR, producer benefits, producer improvements, value chainsAutores:Alwang J.R., Andrango G., Barrera V.H., Carlos Montúfar, Escudero L., Juan Manuel Domínguez-Andrade, Martinez A.Fuentes:googlescopusYield and nutrient removal in potato-based conservation agriculture cropping systems in the high altitude andean region of Ecuador
ArticleAbstract: The Illangama region of Ecuador’s highlands is typical of much of the Andean region throughout SouthPalabras claves:Autores:Barrera V.H., Escudero López L.O., Gallagher R.S., Juan Manuel Domínguez-Andrade, Portilla A., Soraya Patricia Alvarado Ochoa, Stehouwer R.C., Valverde F., Webber K.Fuentes:scopusPrices, specialty varieties, and postharvest practices: Insights from cacao value chains in Ecuador
ArticleAbstract: Efforts to improve cacao value chains often assume that production of fine and flavor varieties willPalabras claves:cacao, fine and flavor cacao, postharvest practices, premium cacao, price premiums, specialty cacao, value chainsAutores:Alwang J.R., Barrera V.H., Juan Manuel Domínguez-Andrade, Villacis-Aveiga A.Fuentes:googlescopus