Results 1 to 10 of about 4,976 (53)

The water footprint of olives and olive oil in Spain [PDF]

open access: yes, 2009
This paper evaluates the water footprint of Spanish olives and olive oil over the period 1997-2008. In particular, it analyses the three colour components of the water footprint: green (rainwater stored in the soil), blue (surface and groundwater) and ...
Aldaya, Maite M.   +4 more
core   +5 more sources

Foodways in transition: food plants, diet and local perceptions of change in a Costa Rican Ngäbe community [PDF]

open access: yes, 2016
Background Indigenous populations are undergoing rapid ethnobiological, nutritional and socioeconomic transitions while being increasingly integrated into modernizing societies. To better understand the dynamics of these transitions, this article aims
A Constenla   +62 more
core   +1 more source

A Model of Later Nineteenth Century European Economic Development [PDF]

open access: yes, 1995
Editada en la Fundación Empresa PúblicaEn este trabajo se desarrolla y estima un modelo para explicar los motivos por los cuales algunos países europeos prosperaron más rápidamente que otros en el período 1860- 1910.
Foreman-Peck, James
core   +3 more sources

A comprehensive guide to the Argentinian case-bearer beetle fauna (Coleoptera: Chrysomelidae: Camptosomata) [PDF]

open access: yes, 2017
Knowledge of Argentinian Camptosomata has largely remained static for the last 60 years since the last publication by Francisco de Asis Monrós in the 1950’s.
Agrain, Federico Alejandro   +4 more
core   +6 more sources

Settler farming, agricultural colonisation and development in Katanga (Belgian Congo),1910-1920 [PDF]

open access: yes, 2020
From 1908 to 1920, the Belgian Ministry of Colonies organised the first state-led agricultural colonization efforts in Katanga, Belgian Congo. This article ex-amines the complex interactions between public and private actors and how theyshaped a colonial
Segers, Yves, Vekemans, Charlotte
core   +2 more sources

Analysis of the waste selective collection at drop-off systems: Case study including the income level and the seasonal variation [PDF]

open access: yes, 2017
There are several factors which have an influence in the selective collection of the municipal waste. To define a selective collection system, the waste generation pattern should be firstly determined and these factors should be analyzed in depth.
Carlos Alberola, María del Mar   +3 more
core   +1 more source

Rosa gallica l. var. officinalis (hort. ex Andrews) Ser. en el norte de Alicante (Comunidad Valenciana) [PDF]

open access: yes, 2015
Se ha localizado en el margen de la carretera comarcal CV 795 en su kilómetro 17 próximo a Ulls de Canals y dentro del término de Banyeres de Mariola, una buena población asilvestrada de Rosa gallica L. var. officinalis (hort.
Martinez-Frances, Vanessa   +1 more
core   +1 more source

Concentrations of soil potassium after long-term organic dairy production [PDF]

open access: yes, 2003
On five long-term organic dairy farms aiming at self-sufficiency with nutrients, soil concentrations of ammonium-acetate lactate extractable potassium (K-AL) and acid-soluble K was measured twice in topsoil (0-20 cm) and subsoil (20-40 cm) over periods ...
Løes, Anne-Kristin, Øgaard, Anne Falk
core  

How to link agricultural productivity, water availability and water demand in a risk context? [PDF]

open access: yes, 2010
The importance of water scarcity in irrigated agriculture in Spain provides the rationale for this paper, which analyses and evaluates the risk of water shortage on the economic result of this kind of agriculture.
Garrido Colmenero, Alberto   +2 more
core   +1 more source

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