Now showing items 82-84 of 84

    • 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 ...
    • Unravelling the mechanisms that improve photosynthetic performance of N₂-fixing pea plants exposed to elevated [CO₂] 

      Aranjuelo Michelena, Iker; Cabrerizo, Pablo María; Aparicio Tejo, Pedro María Upna; Arrese-Igor Sánchez, César Upna (Elsevier, 2014)   Artículo / Artikulua  OpenAccess
      Although the predicted enhanced photosynthetic rates of plants exposed to elevated [CO₂] are expected to increase carbohydrate and plant growth, recent findings have shown a complex regulation of these processes. The aim ...
    • Yield and quality of sugar snap pea in the Ebro Valley: sowing date and seed density 

      Azpilicueta Unanua, Miren Upna; Irigoyen Iriarte, Ignacio Upna; Lasa Larrea, Berta Upna; Muro Erreguerena, Julio Upna; Aparicio Tejo, Pedro María Upna (Escola Superior de Agricultura "Luiz de Queiroz", Universidade de São Paulo, 2012)   Artículo / Artikulua  OpenAccess
      Sugar snap pea (Pisum sativum L. var. macrocarpon Ser.) is an edible-podded sweet pea that is being considered as a new totally mechanized crop to supply raw material to the agri-food industry of the Ebro Valley (Northern ...