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Integrated Pest Management of Tropical Vegetable Crops(1)
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: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:googlescopusPrices, 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:googlescopusPotential use of cover crops for soil and water conservation, nutrient management, and climate change adaptation across the tropics
Book PartAbstract: One of the greatest challenges in the 21st century is the question of how humanity will adapt to a cPalabras claves:Climate Change, Climate change adaptation, Cropping systems, Nematode management, Nitrate leaching, Nitrogen management, soil health, Soil quality, water quality, Weed managementAutores:Alwang J.R., Barrera Mosquera V.H., Carlos Monar, Cartagena Ayala Y.E., Delgado J.A., Escudero López L.O., Neer D., Villacis-Aveiga A.Fuentes:scopus