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Human and technical dimensions of potato integrated pest management using farmer field schools: International Potato Center and partners’ experience with potato late blight managem... by Ortíz, O., Nelson, R., Olanya, M., Thiele, Graham, Orrego, R., Pradel, W., Kakuhenzire, R., Woldegiorgis, G., Gabriel, J., Vallejo J., Xie, K.

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The potato crop. Its agricultural, nutritional and social contribution to humankind by Campos, Hugo, Ortíz, O.

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Participatory research (PR) at CIP with potato farming systems in the Andes: evolution and prospects by Ortíz, O., Thiele, Graham, Nelson, R., Bentley, J.W.

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A simple, hand-held decision support designed tool to help resource-poor farmers improve potato late blight management by Pérez, W., Arias, R., Taipe, A., Ortíz, O., Forbes, G., Andrade-Piedra, J.L., Kromann, P.

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Unleashing the potential of sweetpotato in Sub-Saharan Africa: Current challenges and way forward by Andrade, M.I., Barker, I., Cole, Donald C., Fuentes, S., Grüneberg, W.J., Kapinga, R., Kroschel, Jürgen, Labarta, Ricardo Antonio, Lemaga, B., Loechl, C., Low, Jan W., Ortíz, O., Oswald, A., Thiele, Graham, Elliot, H., Lynam, J., Mwanga, Robert O.M.

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50 aniversario del CIP by Ortíz, O.

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La biodiversidad de papas nativas en el Perú: generando valor para pequeños agricultores by Ortíz, O., Ordinola, M.

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Agri food systems approach for the valuation of biodiversity: the case native potatoes by Ordinola, M., Ortíz, O., Campos, Hugo

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Evaluation of the environmental impact of pesticides for pest control in the main horticultural crops of the Chancay-Huaral valley, Lima by Rodríguez, S., Ortíz, O., Castillo, J.

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Valorizando la biodiversidad: el caso de las papas nativas en el marco de los sistemas alimentarios by Ordinola, M., Ortíz, O.

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Insights into potato innovation systems in Bolivia, Ethiopia, Peru and Uganda by Ortíz, O., Orrego, R., Pradel, W., Gildemacher, P., Castillo, R., Otiniano, R., Gabriel, J., Vallejos, J., Torres, O., Woldegiorgis, G., Damene, B., Kakuhenzire, R., Kasahija, I., Kahiu, I.

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Degeneration of potato seed in Meghalaya and Nagaland States in North-Eastern hills of India. by Ali, S., Kadian, M.S., Ortíz, O., Singh, B.P., Chandla, V.K., Akhtar, M.

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Is crop breeding the first step to fill the yield gap? Understanding the impact and constraints of developing new improved varieties by Monneveux, P., Ortíz, O.

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Effect of Crotalaria falcata in crop rotation and fallowing on potato bacterial wilt incidence, disease severity and latent infection in tubers and field soil. by Kakuhenzire, R., Lemaga, B., Kashaija, I., Ortíz, O., Mateeka, B.

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Review of Potato Biotic Constraints and Experiences with Integrated Pest Management Interventions by Kromann, P., Miethbauer, Thomas, Ortíz, O., Forbes, G.

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Potatoes for sustainable global food security by Devaux, A., Kromann, P., Ortíz, O.

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Mejorando la calidad de nuestra semilla de papa mediante la seleccion de las mejores plantas, seleccion positiva: Guia de campo para agricultores by Orrego, R., Manrique, K., Quevedo, M., Ortíz, O.

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Qualitative model of potato seed systems: A proposal to converge seed-related biophysical and socioeconomic factors. by Ortíz, O., Pérez, W., Orrego, R., Tenorio, J., Schulte-Geldermann, Elmar, Schulz, S., Demo, P., Kakuhenzire, R., Kadian, M.S., Carli, C., Xie, K.

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Los factores socioeconómicos que influyen en la funcionalidad de los sistemas de semilla. by Ortíz, O.

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Fortaleciendo los sistemas tradicionales de producción de semilla en los Andes en Perú. by Manrique, K., Orrego, R., Pérez, W., Ortíz, O., Jorge Peralta, J., Crisante, F., Obregon, C., Espinoza, L.

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