International Potato Center2026 · dataset · unknown
Dataset for: Olfactory response of the Andean potato weevil (Premnotrypes spp.) to potato plantlets alone and associated with five mashua (Tropaeolum tuberosum) accessions in olfactometer bioassays in two environments, Lima and Huancayo, Peru (2026)This dataset contains the counts of laboratory olfactometer bioassays that evaluated the olfactory preference of adult Andean potato weevils (Premnotrypes spp.) for potato (Solanum tuberosum) plantlets alone, potato plantlets associated with mashua (Tropaeolum tuberosum) and mashua alone, to assess the potential of mashua as a natural olfactory barrier against the weevil. The trials were carried o
International Potato Center2026 · dataset · unknown
Dataset for: GCBC midline household survey on native potato and mashua diversity, climate events, food security and social capital in Peru and Ecuador (2026)This dataset contains the midline household survey of the project 'Andean Crop Diversity for Climate Change' (GCBC), carried out in 2026 with 110 farming households that grow native potato and/or mashua in three Andean sites: Cotopaxi and Chimborazo, Ecuador (n = 47); Quilcas, Junín, Peru (n = 37); and the Potato Park, Pisac, Cusco, Peru (n = 26). Households are classified by their level of involv
International Potato Center2026 · dataset · unknown
Replication data for: Revealing the genetic diversity in the global ex situ sweetpotato collection with next generation sequencing technologies.The in-trust sweetpotato collection housed at the International Potato Center (CIP) in Lima, Peru, represents a major genetic resource for this important staple crop. A total of 5,930 accessions, comprising 5,908 accessions of the cultivated collection and 22 wild relative accessions, were subjected to High-Density DArTSeq genotyping. The resulting genotypic data were used to assess genetic divers
International Potato Center2026 · dataset · unknown
Dataset for: Promiscuous potato: elucidating genetic identity and the complex genetic relationships of a cultivated potato germplasm collectionThis study involved 3,860 accessions from the global in trust clonal potato germplasm collection at the International Potato Center (CIP) in Lima, Peru were genotyped with 5031 SNP markers obtained from Illumina Infinium 12K V2 Potato SNP array to evaluate the genetic diversity and population structure within the potato germplasm collection.
International Potato Center2026 · dataset · unknown
District-Level Analytical Dataset for Scenario-Based Potato Production and Economic Exposure to Bactericera cockerelli in Peru, 2020–2022This dataset contains the district-level analytical data and calculations used to estimate scenario-based potato production and economic exposure associated with the emergence of the potato psyllid, Bactericera cockerelli, in Peru. The dataset supports the manuscript “A scenario-based assessment of potential production and economic exposure to an invasive quarantine pest using farmer surveys and t
International Potato Center2026 · dataset · unknown
Replication Data for: Late blight severity in breeding clones from CIP's LBHTC2 breeding populationThis dataset contains field records of late blight progression from Trial A of the study "Prediction of late blight severity in a large panel of potato genotypes using low-altitude aerial images and machine learning methods." The trial comprised 2,745 breeding clones from the LBHTC2 population of the CIP breeding program. It was planted on September 24, 2019, under field conditions with high endem
International Potato Center2026 · dataset · unknown
Replication Data for: Late blight severity in potato accessions from the CIP genebank core collectionThe assessment of late blight resistance in 492 potato genebank accessions of the CIP core collection under field conditions with high endemic disease pressure located in Oxapampa (1,810 m a.s.l. Pasco-Perú) were conducted. Randomized complete block design (RBDC) with three replications of 8 hill plots which were adjusted to a row-column design in the first season and second season using row-colum
International Potato Center2026 · dataset · unknown
Dataset for: Estudio de base de la metodología Mama&Bebe Caso: Red Latinpapa - Colombia, 2009.El presente es un informe del estudio de base de la metodología “Mama y Bebé” (M&B) que viene implementando la Corporación PBA, en el marco del Proyecto Alianza Cambio Andino, en COOINPROPAS, del departamento de Boyacá, en el ano 2009. En este caso se ha utilizado un cuestionario semiestructurado de preguntas cerradas y estuvo dirigido a los jefes de familia de dos organizaciones de productoras de
International Potato Center2026 · dataset · unknown
Dataset for: Estudio de Base de Metodologías Participativas: “Seguimiento y Evaluación Participativa - SEP” Caso CONPAPA- Ecuador, 2009.El presente estudio de base de la metodología Seguimiento y Evaluación Participativo (SEP) implementada por el Consorcio de Productores de Papa de la Región Central del Ecuador (CONPAPA), y da cuenta del valor inicial de los principales indicadores de alcances e impactos que se promueve con la aplicación de la metodología antes citada. CONPAPA implementa la metodología del SEP en dos proyectos que
International Potato Center2026 · dataset · unknown
Dataset for: Metodología Participativa Seguimiento y Evaluación Participativa (SEP), Papa Criolla Colombia, 2008.La metodología SEP, es una herramienta de gestión de proyectos que se aplica con el fin de contribuir a fortalecer a las organizaciones de base. Por sus características es altamente participativa, ya que permite que los beneficiarios en los distintos niveles –desde el nivel directivo hasta el de base- participen en el seguimiento y evaluación de un proyecto idea o emprendimiento colectivo. En el p
International Potato Center2026 · dataset · unknown
Dataset for: Cuestionario sobre la percepción de los consumidores sobre las papas nativas de color en supermercados distritos San Isidro, La Molina y Miraflores en Lima.Conocer la percepción de los consumidores sobre las papas nativas de color en supermercados distritos San Isidro, La Molina y Miraflores en Lima. Se aplicaron encuestas a los consumidores – amas de casa que acuden a los supermercados en la ciudad de Lima en el mes de Junio del 2015 a 114 consumidores.
International Potato Center2026 · dataset · unknown
Dataset for: Estudio de base de la metodología Madre&Bebe Caso: Red Latinpapa - Peru, 2008.El presente es un informe del estudio de base de la metodología “Mamá y Bebé” (M&B), desde 2008, la Red Latinpapa formó un equipo de trabajo para seleccionar un grupo de clones avanzados del programa de mejoramiento del CIP, integrando a varias instituciones como los programas nacionales de investigación (INIA, universidades e institutos), las ONGs, grupos de agricultores y empresas privadas (tien
International Potato Center2026 · dataset · unknown
Dataset for: Metodología del Enfoque Participativo de Cadenas Productivas (EPCP) en Ecuador: Caso Papas Nativas, 2009.El presente estudio de base de la metodología del Enfoque Participativo de Cadenas Productivas (EPCP) es implementada por la Fundación Marco en el cultivo de papa nativa. El ámbito de la intervención fue ejecutado en Ecuador, en las comunidades de El Belén, Labranza y San Isidro en la parroquia Sicalpa, cantón Colta, provincia de Chimborazo. La población objetivo fueron los productores que conform
International Potato Center2026 · dataset · unknown
Dataset for: Estudio de Mercado para variedades resistentes, baculovirus y feromonas en Cajamarca, Cusco, Huánuco, Junin y La Libertad.El Estudio de Mercado para variedades de papa resistentes, baculovirus y feromonas, se realizó en los departamentos Huánuco, Junin, Cuzco, La Libertad y Cajamarca, en cada departamento se consideró a cuatro comunidades de 25 encuestados cada una, haciendo un total de 500 agricultores encuestados. Las encuestas fueron tomadas del mes de Setiembre-Noviembre del 2003.
International Potato Center2026 · dataset · unknown
Dataset for: Metodología del Enfoque Participativo de Cadenas Productivas (EPCP) en Colombia: Caso Ñame, 2008.El presente informe tiene como objetivo principal describir la situación inicial de la población objetivo y control previo a la implementación de la metodología participativa “Enfoque Participativo de Cadenas Productivas (EPCP)” ejecutado por la Corporación PBA y en el marco del proyecto de Cambio Andino, 2007-2010. El ámbito de la intervención fue la zona atlántica de Colombia, en los Municipios
International Potato Center2026 · dataset · unknown
Dataset for: Desarrollo Organizacional para la Innovación” (DOI): Caso HABA - PERU, 2008.El presente es un informe del estudio de base de la metodología “Desarrollo Organizacional para la Innovación” (DOI) que viene implementando el Instituto Nacional de Innovación Agrícola (INIA) del Cusco, en el marco del Proyecto Alianza Cambio Andino, en las Asociación de productores de haba en seco del Cusco: APHAC y CUSCA Purispa. En el marco de este proceso se implementará la metodología partic
International Potato Center2026 · dataset · unknown
Dataset for: Innovaciones Tecnológicas y Mercados Diferenciados para Productores de Papa Nativa.El proyecto tuvo como objetivo general "Mejorar la calidad de vida de pequeños productores de papas nativas de la región andina, a través de la incorporación de innovaciones tecnológicas a sus sistemas productivos y el acceso a mercados diferenciados, para aprovechar la biodiversidad de papas nativas". El proyecto se constituyó en una plataforma para validar y enriquecer las experiencias exitosas
International Potato Center2026 · dataset · unknown
Dataset for: On-farm Sweetpotato–Legume Intercropping Trial Data (Malawi, 2022–2024)On-farm trial dataset evaluating sweetpotato intercropped with soybean and pigeonpea under eight spatial-arrangement treatments (sole crop and 1:1 / 2:1 / row intercrop combinations), conducted with smallholder farmers in Salima and Mulanje districts, Malawi, across the 2022/2023 and 2023/2024 growing seasons. Variables include sweetpotato root count and weight (marketable and non-marketable), vin
International Potato Center2026 · dataset · unknown
Impact of Certified Seed Potato on Farm Household Welfare — Kisima Farm Study, Kenya 2013/2014This dataset contains primary survey data collected as part of a study on the impact of certified potato seed produced and distributed by Kisima Farm on farm household welfare in Kenya. The study evaluated whether access to certified seed — compared to local/saved seed — improved agricultural productivity, income, food security, and gender equity outcomes among smallholder potato farmers. Data wer
International Potato Center2026 · dataset · unknown
Dataset for: GROWING Baseline Survey (2022/2023)This dataset presents baseline data collected by GROWING, which is being implemented in Northern Ghana by the International Potato Centre (CIP) and CARE International. The baseline data was collected in November 2022 and February 2023. The primary purpose of the dataset is to establish pre-intervention reference conditions for the project's key intervention areas. The project was designed to imple
International Potato Center2026 · dataset · unknown
Dataset for Agro-morphological Evaluation of Quinoa Germplasm from the Cusco Quinoa CollectionTwenty-five quinoa accessions belonging to the Cusco Quinoa Collection (CQC), native to the inter-Andean valleys, obtained from the Germplasm Bank of the Andean Crops Research Center (CICA), Faculty of Agricultural Sciences, National University of San Antonio Abad of Cusco (FCA-UNSAAC), were used to conduct a field trial under a randomized complete block design with four replications, resulting in
International Potato Center2026 · dataset · unknown
Replication Data for: Soil Properties and Vis–NIR Reflectance Dataset in Andean Highland and Rainforest AgroecosystemsThis dataset corresponds to a study that evaluated the use of visible and near-infrared (Vis–NIR) spectroscopy combined with machine learning (ML) algorithms to predict soil fertility-related properties in two contrasting agroecological regions of Peru: the Highlands and the Rainforest. A total of 297 soil samples were analyzed using portable spectroradiometers covering a spectral range of 350–250
International Potato Center2026 · dataset · unknown
Replication Data for: Dataset of Soil Properties for Soil Organic Carbon (SOC) Estimation in Andean AgroecosystemsThis dataset was generated to support the estimation of soil organic carbon (SOC) by integrating climatic data, soil physicochemical properties, and management variables derived from crop rotation histories in farmer-managed fields. In August 2022, 189 agricultural fields were sampled using a composite sampling approach consisting of five subsamples collected from the center of each field. Soil sa
International Potato Center2026 · dataset · unknown
Dataset for: Genetic diversity of CIP potato accessions originating from and distribution related to the Cusco-Paucartambo region using SNP markers.SNP dataset of 278 accessions from the International Potato Center (CIP), originating from the Cusco-Paucartambo region and distribution related it, obtained using the Illumina Infinium 12K V2 Potato SNP array.
International Potato Center2026 · dataset · unknown
Dataset for: Meteorological data at San Ramon CIP experimental station from 2019 to 2026In the present dataset, hourly meteorological data at San Ramon CIP Experimental Station during December 7 2018 to February 23 2026 are available. The meteorological variables are the following variables: Air temperature (Ta, °C), relative humidity (RH, %), vapor pressure deficit (VPD, kPa), wind speed (WS, m s^-1), wind direction (cardinals direction of compass rose), solar radiation (SR, W m^-2)