Browsing by Author "XX677097"

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    • Análisis de la competitividad del trigo chileno versus el argentino 
      Contreras Cisterna, Hellen Yanara (Universidad de Chile, 2013)
      El presente estudio buscó evaluar la competitividad de la producción de trigo nacional frente a la alternativa que plantean las importaciones de trigo argentino. La relevancia de este tema radica en la importancia histórica ...
    • Application of an integrated framework for estimating nitrate loadsfrom a coastal watershed in south-east Sweden 
      Salazar Guerrero, Osvaldo; Wesström, Ingrid; Joel, Abraham; Youssef, Mohamed A. (Elsevier, 2013)
      tNitrate-nitrogen (NO3-N) loading from a 734 ha coastal watershed draining into the Baltic Sea offsouth-east Sweden was simulated using a simple modelling approach in which the nitrogen modelDRAINMOD-N II and a ...
    • Challenges for agroecology development for the building of sustainable agri-food systems 
      Salazar Guerrero, Osvaldo; Rojas, Claudia; Baginsky Guerrero, Cecilia; Boza Martínez, Sofía; Lankin Vega, Gabriela O.; Muñoz Sáez, Andrés; Pérez Quezada, Jorge; Pertuzé Concha, Ricardo; Renwick, Leah L.R.; Székács, András; Altieri, Miguel (Pontificia Universidad Católica de Chile, Facultad de Agronomía e Ingeniería Forestal, 2020)
      Environmental and social crises in agriculture have led to growing recognition that more ecologically sustainable and socially just food and agricultural systems are needed. This thematic number of the International ...
    • Changes in soil water balance following afforestation of former arable soils in Denmark as evaluated using ... 
      Salazar Guerrero, Osvaldo; Hansen, Søren; Abrahamsen, Per; Hansen, Karin; Gundersen, Per (Elsevier, 2013)
      Land use change alters water and element cycles, but the changes in these cycles after conversion, for example, from cropland to forest are not fully described in hydrological and nutrient transport models, which usually ...
    • CHLSOC: the Chilean Soil Organic Carbon database, a multi-institutional collaborative effort 
      Pfeiffer Jakob, Marco; Padarian, José; Osorio, Rodrigo; Bustamante, Nelson; Olmedo, Guillermo Federico; Guevara, Mario; Aburto, Felipe; Albornoz, Francisco; Antilen, Mónica; Araya, Elías; Arellano, Eduardo; Barret, Maialen; Barrera, Juan; Boeckx, Pascal; Briceño, Margarita; Bunning, Sally; Cabrol, Lea; Casanova Pinto, Manuel; Cornejo, Pablo; Corradini, Fabio; Curaqueo, Gustavo; Doetterl, Sebastián; Durán, Paola; Escudey, Mauricio; Espinoza, Angelina; Francke, Samuel; Fuentes Espoz, Juan; Fuentes, Marcel; Gajardo, Gonzalo; García, Rafael; Gallaud, Audrey; Galleguillos Torres, Mauricio; Gómez, Andrés; Hidalgo, Marcela; Ivelic Sáez, Jorge; Mashalaba, Lwando; Matus, Francisco; Meza, Francisco; Mora, María de la Luz; Mora, Jorge; Muñoz, Cristina; Norambuena, Pablo; Olivera, Carolina; Ovalle, Carlos; Panichini, Marcelo; Pauchard, Aníbal; Pérez Quezada, Jorge; Radic, Sergio; Ramírez, José; Riveras, Nicolás; Ruiz, Germán; Salazar Guerrero, Osvaldo; Salgado, Iván; Seguel Seguel,Óscar; Sepúlveda, María; Sierra, Carlos; Tapia Fernández, Yasna; Tapia, Francisco; Toledo, Balfredo; Torrico, José Miguel; Valle, Susana; Vargas, Ronald; Wolff, Michael; Zagal, Erick (Copernicus Gesellschaft MBH, 2020)
      A critical aspect of predicting soil organic carbon (SOC) concentrations is the lack of available soil information; where information on soil characteristics is available, it is usually focused on regions of high agricultural ...
    • Combined agroforestry and rainwater harvesting to reduce soil degradation in mediterranean zones 
      Casanova Pinto, Manuel; Salazar Guerrero, Osvaldo; Seguel Seguel, Oscar; Tapia Fernández, Yasna; Pfeiffer Jakob, Marco; Eslamian, Saied (John Wiley & sons, 2021)
      The complementary use of agroforestry and water harvesting practices is a possible strategy to counter the soil degradation processes occurring in Mediterranean regions. Studies show that implementation of sustainable land ...
    • Digital soil mapping and GlobalSoilMap. Main advances and ways forward 
      Arrouays, Dominique; Poggio, Laura; Salazar Guerrero, Osvaldo; Mulder, Vera Laetitia (Elsevier, 2020)
      In this concluding paper, we summarize the main advances coming forward from the joint conference of the International Union of Soil Sciences (IUSS) Working Groups (WG) "Digital Soil mapping" (DSM) and "GlobalSoilMap". We ...
    • Efecto de la localidad de cultivo y de la ausencia del clorénquima en las características de los polvos de ... 
      Espinoza Piombo, Karina Andrea (Universidad de Chile, 2012)
      El objetivo de este trabajo fue evaluar el efecto de la zona de cultivo y de la exclusión de la epidermis/clorénquima (E/C) sobre algunas características químicas, físicas y tecnológicas de los polvos de nopal. Para ello ...
    • Evaluación de la entrega de nitrógeno inorgánico a partir de tres materiales utilizados en agricultura orgánica 
      Martínez Vásquez, Islainne Viera (Universidad de Chile, 2012)
      La agricultura orgánica preserva la flora y fauna del suelo, este tipo de manejo agronómico se basa en la utilización de preparados naturales de origen vegetal y/o animal, los productos para nutrir los cultivos orgánicos ...
    • Evaluation of soil fertility and fertilisation practices for irrigated maize (Zea mays L.) under Mediterranean ... 
      Nájera de Ferrari, Francisco; Tapia Fernández, Yasna; Baginsky Guerrero, Cecilia; Figueroa, V.; Cabeza Pérez, Ricardo; Salazar Guerrero, Osvaldo (Soc Chilena Ciencia Suelo, 2015)
      The main aim of this study was to carry out an evaluation of soil fertility and fertilisation practices for irrigated maize (Zea mays L.) under Mediterranean conditions in central Chile. Soil samples were collected from ...
    • Field Monitoring of 2010-Tsunami Impact on Agricultural Soils and Irrigation Waters: Central Chile 
      Casanova Pinto, Manuel; Salazar Guerrero, Osvaldo; Oyarzún, Irene; Tapia Fernández, Yasna; Fajardo, Mario (Springer, 2016)
      An in situ post tsunami study was conducted to assess the effect of water management and rainfalls in soil properties and water quality at a low-lying coastal area of central Chile affected by Mw8.8 Earthquake Tsunami the ...
    • Inorganic nitrogen losses from irrigated maize fields with narrow buffer strips 
      Salazar Guerrero, Osvaldo; Rojas, Claudia; Avendaño, Fernando; Realini, Piero; Nájera de Ferrari, Francisco; Tapia Fernández, Yasna (Springer, 2015)
      Vegetated buffer strips (BS) can help prevent nitrogen (N) losses from fields by subsurface lateral flow, thus protecting water resources. The purpose of this study was to determine if narrow BS would effectively remove ...
    • Monitoring of nitrate leaching during flush flooding events in a coarse-textured floodplain soil 
      Salazar Guerrero, Osvaldo; Vargas, Juan; Nájera de Ferrari, Francisco; Seguel Seguel, Oscar; Casanova Pinto, Manuel (Elsevier, 2014)
      The demand for foods in central Chile is increasing and arable land is expanding rapidly onto floodplain soils, which are being cleared for maize cultivation. After harvest, a significant amount of residual nitrogen (N) ...
    • Morphophysical pedotransfer functions for groundwater pollution by nitrate leaching in Central Chile 
      Fuentes, Ignacio; Casanova Pinto, Manuel; Seguel Seguel, Oscar; Nájera de Ferrari, Francisco; Salazar Guerrero, Osvaldo (Instituto de Investigaciones Agropecuarias (INIA), 2014)
      Nitrate leaching (NL) is a major concern in agriculture due to its impact on human health and ecosystems. Solute movement through soil is governed by various hydraulic and physical properties that determine water flow. ...
    • Physical assessment of a mollisol under agroecological management in the Quillota valley, mediterranean ... 
      Casanova Pinto, Manuel; Ticona, Berthin; Salazar Guerrero, Osvaldo; Gratacós, Eduardo; Pfeiffer Jakob, Marco; Ávila, Gonzalo; Tapia Fernández, Yasna; Seguel, Óscar; Sabaini, Carlo (Pontificia Univ. Católica Chile, Fac. Agronomía Ingeniería Forestal, 2020)
      A number of agroecological practices have been proposed for assessing soil quality. Several physical soil properties have been shown to be important for determining soil quality by using the sustainability index (SI) and ...
    • Preferential flow paths in two alluvial soils with long-term additions of pig slurry in the Mediterranean ... 
      Fuentes, Ignacio; Casanova Pinto, Manuel; Seguel Seguel, Oscar; Padarian Campusano, José Sergei; Nájera de Ferrari, Francisco; Salazar Guerrero, Osvaldo (CSIRO Publishing, 2015)
      Spatial variability of soil hydraulic properties helps to understand the complexity and dynamic patterns of solute distributions in soils. This study assessed the effects of slurry additions and soil physical properties ...
    • Propiedades químicas de un suelo con manejo agroforestal y cosecha de aguas en el secano interior de la ... 
      Salazar Guerrero, Osvaldo (Universidad de Chile, 2003)
    • Propiedades químicas de un suelo del secano central de Chile bajo un sistema de agroforestería asociado a ... 
      Villarroel Gatica, Rocío Andrea (Universidad de Chile, 2012)
      Desde el año 1996 se encuentra en desarrollo una investigación de agroforestería con cosecha de agua en el secano interior de la Región Metropolitana. Para ello se establecieron parcelas de 11x15 m con los siguientes ...
    • Sustainable agriculture and healthy food in Chile 
      Muñoz Schick, Carlos; Mattar Bader, Cristián; Neira Roa, Roberto; Mora González, Marcos; Espinoza, Jacqueline; Seguel Seguel, Oscar; Salazar Guerrero, Osvaldo; Fuster Gómez, Rodrigo; Lizana, Antonio; Cofré, Cristian; Pinheiro, Anna; Rodríguez, Lorena (Inter-American Network of Academies of Sciences (IANAS), 2017)
      Chile is located in the far SW of South America. It occupies an area of 756,100 km2, making it the world’s longest country and, possibly also the narrowest. It has a population of 17 million, with a growth rate of 1%, ...
    • The development of a model for recommending the application of zinc fertilizer in the Mediterranean Region ... 
      Salazar Guerrero, Osvaldo; Manrique, Augusto; Tapia Fernández, Yasna; Casanova Pinto, Manuel; Govan, Joseph; Covarrubias, José I.; Contreras, Américo; Cabeza, Ricardo A. (Springer, 2020)
      The main aim of this study is to develop a mechanistic model of fertilization for recommending the application of zinc (Zn) fertiliser for maize based on the mass balance of Zn. The model would consider the critical Zn ...