Listar por autoría "37a8b46d-167a-44a9-b253-34775b4b334e"
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Balances energéticos y usos del suelo en la agricultura catalana: una comparación entre mediados del siglo XIX y finales del siglo XX
Cussó Segura, Xavier; Garrabou, Ramón; Olarieta, José Ramón; Tello, Enric Sociedad Española de Historia Agraria (SEHA) (2006-12)From the analytical perspective of the social metabolism, this article analyses and compares the ground uses and the energetic assessment derived from the uses of the agrarian systems in five towns of the Catalan area of ... -
Present soils and past land use: the “bracken economy” in Lea-Artibai County (Basque Country, northern Spain) in the late nineteenth and early twentieth centuries
Olarieta, José Ramón; Besga, Gerardo; Aizpurua, Ana Sociedad Española de Historia Agraria (SEHA) (2019-12)Soils in Lea-Artibai County (northern Spain) show three significant features: frequent absence of A horizons, higher nutrient concentrations in the surface mineral horizon of past or present arable fields compared to those ...