Documentos de Barrera V.H. | REDI

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Origen: "scopus"

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Conference Object(1)

Publisher

Integrated Pest Management of Tropical Vegetable Crops(2)

Journal of Agricultural Economics(2)

Journal of Soil and Water Conservation(2)

ASABE - 21st Century Watershed Technology: Improving Water Quality and Environment 2010(1)

Agribusiness(1)

Área temáticas

Agricultura y tecnologías afines(11)

Economía de la tierra y la energía(2)

Técnicas, equipos y materiales(2)

Área de conocimiento

Ciencias Agrícolas(5)

Comunicación(2)

Fertilidad del suelo(1)

Año de Publicación

Origen

Palabras Claves

technology adoption(2)

value chains(2)

A new nitrogen index for assessment of nitrogen management of andean mountain cropping systems of ecuador

Abstract: Corn (Zea mays L.) is important for food security in much of Ecuador. Small-scale farmers are using

Palabras claves:

Farming in high slopes, Hillside agriculture, Minimum tillage, Nitrate leaching, Nitrogen Index

Alwang J.R., Barrera V.H., Carlos Monar, Delgado J.A., Escudero L., Valverde F.

Did You Really Get the Message? Using Text Reminders to Stimulate Adoption of Agricultural Technologies

Abstract: This article provides evidence from a randomised control trial conducted among potato farmers in Ecu

Palabras claves:

Alwang J.R., Barrera V.H., Juan Manuel Domínguez-Andrade, Larochelle C., Travis E.

Conservation agriculture on steep slopes in the Andes: Promise and obstacles

Abstract: Small-scale farming in Ecuador's highlands is associated with excessive soil erosion, degradation of

Palabras claves:

Conservation agriculture, Discrete Choice Experiment, Economic viability, ECUADOR, PROBIT

Alwang J.R., Barrera V.H., Barrowclough M., Gallagher R., Juan Manuel Domínguez-Andrade, Stehouwer R.C.

Graft is good: The economic and environmental benefits of grafted naranjilla in the Andean region

Abstract: Naranjilla cultivation is highly profitable in many parts of the Andean foothills in Colombia and Ec

Palabras claves:

Deforestation, economic surplus, NARANJILLA, Sustainable Development

Alwang J.R., Barrera V.H., Clements C., Juan Manuel Domínguez-Andrade

Experiences in integrated management of natural resources in the sub-watershed of the Chimbo River, Ecuador

Conference Object

Abstract: As is typical of many rural areas in developing countries, the Andean region of Ecuador is character

Palabras claves:

Adaptive and integrated watershed management, Micro-watershed, Natural capital, Systems approach

Alwang J.R., Barrera V.H., Carlos Monar, Cruz E., Escudero L.

Does IPM Have Staying Power? Revisiting a Potato-producing Area Years After Formal Training Ended

Abstract: Integrated pest management (IPM) potentially reduces pesticide use and costs of agricultural product

Palabras claves:

Adoption persistence, ECUADOR, Integrated pest management, Potato farming, technology adoption, Technology dissemination

Alwang J.R., Barrera V.H., Norton G.W., Vanessa D. Carrión-Yaguana

Effect of zeolite on return of ovarian activity, involution and uterine health in postpartum dairy grazing bred cows

Abstract: The objective was to evaluate the effect of natural zeolite in dairy cows for 105 days which include

Palabras claves:

Clinoptilolite, nutraceutical, Postpartum, Technological Alternative

Barrera V.H., D. A. Galarza, Diego F. Rodríguez-Saldaña, G. E. López Crespo, Garzón Prado J.P., M. E. Soria Parra, Marini P.R.

IPM packages for naranjilla: Sustainable production in an environmentally fragile region

Abstract: In Ecuador’s Andean foothills, many colonists have planted naranjilla (Solanum quitoense), a perenni

Palabras claves:

ECUADOR, FUSARIUM, grafting, hybrid, Iniap, IPM, IPM CRSP, NARANJILLA

Alwang J.R., Barrera V.H., Clements C., Ellis M., José B. Ochoa, Juan Manuel Domínguez-Andrade

IPM technologies for potato producers in highland Ecuador

Abstract: This chapter describes a research and outreach effort to develop and diffuse IPM packages for potato

Palabras claves:

Andean potato weevil, Central American tuber moth, ECUADOR, Iniap, Late blight, Potatoes

Alwang J.R., Barrera V.H., Gallegos P., Norton G.W., Vanessa D. Carrión-Yaguana

Value-Chains in the Andes: Upgrading for Ecuador's Blackberry Producers

Abstract: We apply a value chain approach to examine how blackberry producers in Ecuador can improve productio

Palabras claves:

Blackberries, ECUADOR, producer benefits, producer improvements, value chains

Alwang J.R., Andrango G., Barrera V.H., Carlos Montúfar, Escudero L., Juan Manuel Domínguez-Andrade, Martinez A.