Search Results - "Peruvian"

  1. Multifractal downscaling of rainfall using Normalized Difference Vegetation Index (NDVI) in the Andes Plateau by Duffaut Espinosa, L.A., Posadas, A., Carbajal, M., Quiróz, R.

    Published 2017
    “…In this paper, a multifractal downscaling technique is applied to adequately transformed and lag corrected normalized difference vegetation index (NDVI) in order to obtain daily estimates of rainfall in an area of the Peruvian Andean high plateau. This downscaling procedure is temporal in nature since the original NDVI information is provided at an irregular temporal sampling period between 8 and 11 days, and the desired final scale is 1 day. …”
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    Journal Article
  2. Efecto de varios volúmenes totales y frecuencias de riego en el cultivo del maíz (Zea mays), en la costa central del Perú by TOLEDO, J.M., Molestina, Carlos J.

    Published 2025
    “…This study was carried out on a sandy-loam soil, under normal climatic conditions for the Peruvian Central Coast valleys, at La Molina Experiment Station, Lima. …”
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    Artículo
  3. Morphological and molecular characterization of an Elaeis oleifera (H.B.K) Cortes germplasm collection located in Ucayali, Peru by Camacho Villalobos, Alina Alexandra, Serna Chumbes, Manuel Fernando, Flores Jaramillo, Jhoffre David, Flores, Hector, Manrique, Paulo, Bendezu, Jorge

    Published 2021
    “…Our results showed that morphological and yield traits explained approximately 40.39% of the variability within the Peruvian germplasm. Furthermore, Yield Production was highly correlated with two yield traits: Bunch Number (0.67) and Average weight per bunch (0.78). …”
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    Artículo
  4. Detecting Changes in Soil Fertility Properties Using Multispectral UAV Images and Machine Learning in Central Peru by Enriquez Pinedo, Lucia Carolina, Ortega Quispe, Kevin Abner, Ccopi Trucios, Dennis, Rios Chavarria, Claudia Sofía, Urquizo Barrera, Julio, Patricio Rosales, Solanch Rosy, Alejandro Mendez, Lidiana Rene, Oliva Cruz, Manuel, Barboza Castillo, Elgar, Pizarro Carcausto , Samuel Edwin

    Published 2025
    “…This approach, tailored to the Peruvian Andes, integrates spectral indices and field-collected data, offering innovative tools to optimize fertilization practices, address soil management challenges, and merge modern technology with traditional methods for sustainable agricultural practices.…”
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    Artículo
  5. Biodiverse and nutritious potato improvement across Peru, Nepal, and Bhutan. Final results report. by International Potato Center

    Published 2019
    “…Potato is a major staple across the Peruvian Andes and the high Himalayas-Hindu Kush regions of Nepal and Bhutan. …”
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    Informe técnico
  6. Potencial productivo de los bosques secundarios de aitura de la zona de Pucalipa, Region Ucayali, Amazonia peruana by Galvan Gildemeister, O., Sabogal, C., Colan, V.

    Published 2000
    “…Twenty nine secondary forest stands with ages over four years were studied near Pucalipa in the Peruvian Amazon. Altogether 102 plant species 10 + cm dbh were recorded in the forest inventories. …”
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    Journal Article
  7. Local identification and valuation of ecosystem goods and services from opuntia scrublands of Ayacucho, Peru by Rodríguez, L.C., Pascual, U., Niemeyer, H.M.

    Published 2006
    “…The collection of the insects has represented an important economic activity for the local communities since pre-Columbian times. Current Peruvian production represents between 85% and 90% of the global market, and is mainly based on collection of the insect in natural Opuntia scrublands located in the poorest Andean areas of Ayacucho. …”
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    Journal Article
  8. Two new species of Oxytrechus Jeannel, 1927 (Coleoptera, Carabidae, Trechini) from Peru by Delgado Mamani, Pedro, Ruiz Tapiador, Ildefonso

    Published 2021
    “…O. juani n. sp. and O. alexei n. sp. are described as new species of the genus Oxytrechus Jeannel, 1927, from the southeastern Peruvian Andes, at altitudes between 4,646 and 4,888 m.…”
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    Artículo
  9. Rehabilitation of degraded tropical forestry ecosystems by Centro para la Investigación Forestal Internacional (CIFOR)

    Published 2017
    “…Project: Rehabilitatiton methods in second-growth forest and degraded lands in the Ucayali region, of the Peruvian Amazon.…”
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    Informe de investigación
  10. Intensive field sampling increases the known extent of carbon-rich Amazonian peatland pole forests by Honorio Coronado, E.N., Hastie, A., Reyna, J., Flores, G., Grández, J., Lähteenoja, O., Draper, F.C., Åkesson, C.M., Baker, T.R., Bhomia, R.K., Cole, L.E.S., Dávila, N., Águila, J. del, Águila, M. del, Castillo Torres, D. del, Lawson, I.T., Martín Brañas, M., Mitchard, E.T.A., Monteagudo, A., Phillips, Oliver L., Ramírez, E., Ríos, M., Ríos, S., Rodríguez, L., Roucoux, K.H., Tagle Casapia, X., Vásquez, R., Wheeler, C.E., Montoya, M.

    Published 2021
    “…To address this knowledge gap, we quantified variation in the floristic composition, peat thickness, and the amount of carbon stored above and below ground of 102 forest plots and 53 transects in northern Peruvian Amazonia. This large dataset includes 571 ground reference points of peat thickness measurements across six ecosystem types. …”
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    Journal Article
  11. Yield prediction models for rice varieties using UAV multispectral imagery in the Amazon lowlands of Peru by Goigochea Pinchi, Diego, Justino Pinedo, Maikol, Vega Herrera, Sergio Sebastian, Sanchez Ojanasta, Martín, Lobato Galvez, Roiser Honorio, Santillan Gonzales, Manuel Dante, Ganoza Roncal, Jorge Juan, Ore Aquino, Zoila Luz, Agurto Piñarreta, Alex Iván

    Published 2024
    “…These results provide critical information for optimizing rice crop management and support the use of unmanned aerial vehicles (UAVs) to inform timely decision making and mitigate yield losses in Peruvian agriculture.…”
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    Artículo
  12. Assessment of soil characteristics and the productive potential of native Poaceae forage species in the Central Highlands of Peru by Arias Arredondo, Alberto, Yalli Huamaní, Teodoro Bill, Cruz Luis, Juancarlos Alejandro, Requena Rojas, Edilson Jimmy, Solórzano Acosta, Richard Andi

    Published 2025
    “…Given the increasing pressure on natural grassland ecosystems in the Peruvian high Andes, optimizing the use of native forage species has become essential for understanding the relationship between soil characteristics and the productive potential of these plants. …”
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    Artículo
  13. Ecological and carcinogenic risk assessment of potentially toxic elements in rangelands and croplands around Lake Junin (Peru): Integrating remote sensing, machine learning, and la... by Pizarro Carcausto, Samuel Edwin, Requena Rojas, Edilson Jimmy, Barboza, Elgar, Peña Elme, Eunice Dorcas, Arias Arredondo, Alberto Gilmer, Ccopi Trucios, Dennis

    Published 2025
    “…The Junín Lake basin, a critical high-altitude ecosystem in the central Peruvian Andes, faces severe contamination from potentially toxic elements (PTEs) driven by mining activities, agriculture, and urbanization. …”
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    Artículo
  14. Sintesis de experiencias de investigación en rehabilitación de áreas degradadas en la Amazonia peruana, con especial referencia a la Región Ucayali, y retos para el futuro by Soudré, Manuel, Sabogal, César, Ricse Tembladera, Auberto

    Published 2017
    “….--- [EN] Past research experiences in the rehabilitation of degraded areas (RDA) in the Peruvian Amazon are synthesized, with emphasis in the Ucayali region. …”
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    Artículo
  15. Molecular markers for analyses of genetic diversity within the Anastrepha fraterculus complex with emphasis on Argentine populations by Gomulski, Ludvik, Vera, María Teresa, Lanzavecchia, Silvia Beatriz, Piccinno, Riccardo, Fiorenza, Giulia, De Luca, Daniel, Carrizo, Beatriz Noemi, Bouvet, Juan Pedro, Viana, Valeria Angelica, Cárceres, Carlos, Enkerlin, Walther, Malacrida, Anna, Gasperi, Giuliano

    Published 2025
    “…It is a complex of cryptic species currently composed of eight recognised morphotypes: “Mexican”, “Venezuelan”, “Andean”, “Peruvian”, “Ecuadorian”, and the three Brazilian morphotypes “Brazilian-1”, “Brazilian-2”, and “Brazilian-3”. …”
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    Artículo
  16. Investigaciones sobre especies olvidadas y subutilizadas: granos andinos (quinua, cañahua/cañihua y amaranto/kiwicha): Resúmenes de trabajos de grado y tesis de maestría realizadas... by Bravo, R., Andrade, K., Valdivia, R., Soto, J.L., Bioversity International

    Published 2010
    “…This book contains summarizes key findings of 30 research theses (BSc) done by Bolivian and Peruvian students, whose research was conducted in the framework of the IFAD NUS Project and in collaboration with the Universities of Oruro (UTO) and San Andres (UMSA) in Bolivia, and of the University of Puno (UNA) and the Instituto Nacional del Altiplano INIA (Puno and Cusco) in Peru. …”
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    Libro
  17. Genome assembly of six polyploid potato genomes by Kyriakidou, M., Anglin, Noelle L., Ellis, David, Tai, H.H., Stromvik, M.V.

    Published 2020
    “…Next Generation genome sequencing data representing one Chilean and five Peruvian polyploid potato (Solanum spp.) landrace genomes was used to construct genome assemblies comprising five taxa. …”
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    Journal Article

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