Ignacio Fuentes, Manuel Casanova, Óscar Seguel, Francisco Nájera, Osvaldo Salazar,
... of central Chile, San Pedro (Typic Xerochrepts) and Pichidegua (Mollic Xerofluvents) were selected, where maize (Zea mays ... San Pedro and a fallow management applied in Pichidegua.Soils in cultivated and control sites were characterized ...
Tópico(s): Soil Carbon and Nitrogen Dynamics
2014 - Instituto de Investigaciones Agropecuarias, INIA | Chilean journal of agricultural research
Emilio Fernández, A. Grilli, Daniela Álvarez, Ramón Aravena,
... in two pilot agricultural areas, San Pedro and Pichidegua, which have been under long-term historic use ... on both shallow and deep groundwater in the Pichidegua site. This study showed that a comprehensive hydrogeological ...
Tópico(s): Isotope Analysis in Ecology
2016 - Wiley | Hydrological Processes
Ignacio Fuentes, Manuel Casanova, Óscar Seguel, José Padarian, Francisco Nájera, Osvaldo Salazar,
... continuously cropped with maize (Zea mays) were selected, Pichidegua (Mollic Xerofluvent) and San Pedro (Fluventic Humixerept). Soils ...
Tópico(s): Soil Carbon and Nitrogen Dynamics
2015 - CSIRO Publishing | Soil Research
Ingrid Nicole Vásconez, Ximena Besoaín, P. Vega-Celedón, Miryam Valenzuela, Michael Seeger,
... of Quillota and Olmué from Valparaíso Region, and Pichidegua from O'Higgins Region. Affected tomato plants exhibited ...
Tópico(s): Plant Pathogens and Fungal Diseases
2020 - American Phytopathological Society | Plant Disease
Víctor Mauricio Brangier Peñailillo, Massiel Alejandra Silva Bustamante, Gabriel Adrián Muñoz Vargas,
... los principales propietarios de tierras del valle de Pichidegua, en el seno de la provincia de Colchagu...
Tópico(s): Historical Studies in Latin America
2018 - | Revista Historia y Justicia
Víctor Brangier, Alexis Matheu Pérez, Alex M. Ovalle,
... de venta de tierras en el valle de Pichidegua, zona central de Chile, entre 1820 y 1845. ...
Tópico(s): Argentine historical studies
2019 - | Diálogo andino
Quezada Carrazana, Jorge Antonio,
To facilitate a rational operation of the mining resources within a predetermined territorial frame, of way so, that it can obtain, the best yield without altering the ecological balance of the medium and small mining. Applying decrees of mining ambientales –vigentes laws– published in Official Newspapers of the Republic as of year 1916.
Tópico(s): Environmental and Ecological Studies
2001 - Pontifical Catholic University of Chile | Revista de geografía Norte Grande
<p>Este artículo aborda la influencia de la aplicación de metodologías que jerarquizan y evalúan atractivos turísticos, comprendiendo su relación con preceptos ecoturísticos. Se esbozan aquellas debilidades de la metodología CIRCATUR-OEA, y sus ambiciosas variables para la realidad chilena, lo cual puede ser extrapolado a países en desarrollo, que no disponen de capacidades para convocar turistas internacionales, lo que generaría una invisibilización de las comunidades locales. Esto limita ...
Tópico(s): Regional Development and Innovation
2018 - Academy of Christian Humanism University | Revista de Geografía Espacios