Now showing items 1-5 of 5

    • Casting activity of scherotheca gigas in no-till Mediterranean soils: role in organic matter incorporation and influence of aridity 

      Bescansa Miquel, Paloma Upna; Virto Quecedo, Íñigo Upna; Fernández Ugalde, Oihane Upna; Imaz Gurruchaga, María José Upna; Enrique Martín, Alberto Upna (Hindawi / Wiley, 2010)   Artículo / Artikulua  OpenAccess
      The behaviour of earthworms, their role in organic matter incorporation into the soil, and the influence of aridity in such processes in arid and semiarid regions have scarcely been studied. In this study, physico-chemical ...
    • Improving the structural stability of cropped soils in Olite (Navarre) using conservation tillage to reduce water erosion 

      Río Lahidalga, Iker del; Fernández Ugalde, Oihane Upna; Imaz Gurruchaga, María José Upna; Enrique Martín, Alberto Upna; Bescansa Miquel, Paloma Upna (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2007)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The objective of this work was to compare the soil wet aggregate stability and its relationship to the soil organic matter stock in an agricultural soil under different types of tillage in a semi-arid area of Northern Spain.
    • Soil degradation and soil quality in Western Europe: current situation and future perspectives 

      Virto Quecedo, Íñigo Upna; Imaz, María; Fernández Ugalde, Oihane Upna; Gartzia Bengoetxea, Nahia; Enrique Martín, Alberto Upna; Bescansa Miquel, Paloma Upna (MDPI, 2015)   Artículo / Artikulua  OpenAccess
      The extent and causes of chemical, physical and biological degradation of soil, and of soil loss, vary greatly in different countries in Western Europe. The objective of this review paper is to examine these issues and ...
    • Soil quality evaluation following the implementation of permanent cover crops in semi-arid vineyards. Organic matter, physical and biological soil properties 

      Virto Quecedo, Íñigo Upna; Imaz Gurruchaga, María José Upna; Fernández Ugalde, Oihane Upna; Urrutia, I. Upna; Enrique Martín, Alberto Upna; Bescansa Miquel, Paloma Upna (Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), 2012)   Artículo / Artikulua  OpenAccess
      El establecimiento de cubiertas vegetales permanentes (PGC) en viñedos de zonas semiáridas, con manejo tradicional de suelo desnudo mediante laboreo y aplicación de herbicidas, es controvertido, porque tiene ventajas ...
    • Tillage effects on soil quality after three years of irrigation in Northern Spain 

      Apesteguía Barberena, Marcos; Virto Quecedo, Íñigo Upna; Orcaray Echeverría, Luis Upna; Bescansa Miquel, Paloma Upna; Enrique Martín, Alberto Upna; Imaz Gurruchaga, María José Upna; Karlen, Douglas (MDPI, 2017)   Artículo / Artikulua  OpenAccess
      Irrigation is being initiated on large areas of traditionally rainfed land to meet increasing global demand for food, feed, fiber and fuel. However, the consequences of this transition on soil quality (SQ) have scarcely ...