Ricardo Orrego

Working with Resource-Poor Farmers to Manage Plant Diseases

Rebecca Nelson, Ricardo Orrego, Oscar Ortiz et al. · Plant Disease · 2001 · 85 citations

Agriculture, Crop Sciences, Plant Pathology +14

Management of Potato Late Blight in the Peruvian Highlands: Evaluating the Benefits of Farmer Field Schools and Farmer Participatory Research

Oscar Ortiz, Karen A. Garrett, J. J. Health et al. · Plant Disease · 2004 · 74 citations · Full text

Agriculture, Agronomy, Crop Sciences +15

Insights into potato innovation systems in Bolivia, Ethiopia, Peru and Uganda

Oscar Ortiz, Ricardo Orrego, Willy Pradel et al. · Agricultural Systems · 2012 · 59 citations

Agriculture, Agricultural Economics, Crop Sciences +12

Understanding root, tuber, and banana seed systems and coordination breakdown: a multi-stakeholder framework

Jeffery W. Bentley, Jorge Andrade-Piedra, P. Demo et al. · Journal of Crop Improvement · 2018 · 59 citations · Full text

Agriculture, Agronomy, Crop Sciences +17

Organizational learning through participatory research: CIP and CARE in Peru

Oscar Ortiz, Guillermo Frias, Raul Ho et al. · Agriculture and Human Values · 2008 · 35 citations

Management, Organization Studies, Organizational Behavior +14