Results 91 to 100 of about 3,999 (185)
Las salinas en el territorio: paisaje y patrimonio [PDF]
Los paisajes protagonistas de esta invest igación han sido creados gracias a la actividad de las salinas, expl otaciones “donde se beneficia la sal de las aguas del mar o de ciertos manantiales, cuando se ha evaporado el agua.” (RAE).
Román López, María Emilia
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El Serfor Perú del Ministerio de Agricultura y Riego del Perú pone a disposición un instructivo para el manejo del fruto del aguaje, elaborado como parte del proyecto: "Mejora del ingreso y el empleo de las familias productoras de aguaje en Loreto" ejecutado por Serfor Perú y financiado por Fondoempleo que beneficia a 179 productores de cinco ...
openaire +1 more source
ADSORPTION OF HEAVY METALS USING ACTIVATED CARBONS PREPARED FROM AGUAJE STONES
Aguaje seed (a typical Amazonian forest fruit) was used as a precursor material for the production of activated carbon using phosphoric acid as activating agent in two different concentrations: 0,75 and 1,0 gH3PO4/gPrecursor. The physicochemical properties were studied by N2 sorption measurements, Boehm titration, scanning electron microscopy and ...
Sun-Kou, María del Rosario +4 more
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Assessment of biodiversity goods for the sustainable development of the chagra in an indigenous community of the Colombian Amazon: local values of crops. [PDF]
Garavito G +4 more
europepmc +1 more source
Copia digital. Valladolid : Junta de Castilla y León.
Ferrari, Emilio, 1853-1907 +1 more
core +1 more source
How reliable are group informant ratings? [PDF]
The reliability of food security rating, a variant of the more familiar wealth ranking procedure, was tested in a rural area of Western Honduras. Twenty workshop sessions were conducted in 13 different communities, with members of organized small farmers'
Banegas, Juan Manuel Medina +2 more
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Planning Complex Agro-Ecosystems: The Case of Analog Forestry [PDF]
Traditional agroecosystems, aimed at maximizing the short term productivity, are characterized by oversimplification of ecological structure and dependence on the use of external inputs.
Guariso, G. +3 more
core +1 more source
Reconnaissances pédologiques en Amazonie péruvienne : problèmes de pédogenèse et de mise en valeur [PDF]
Cet article donne les caractéristiques du paysage et des sols présentes dans deux localités de l'Amazonie péruvienne. Compte-tenu de ces données, l'exploitation agricole de la région étudiée reste problématique quels que soient les systèmes ...
Sourdat, Michel
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Agroindustrial valorization of the pulp and peel, seed, flour, and oil of moriche (Mauritia flexuosa) from the Bita River, Colombia: a potential source of essential fatty acids. [PDF]
Quintero-Angel M +2 more
europepmc +1 more source

