Results 71 to 80 of about 239 (137)

Suivi de troupeaux et contrôle des performances individuelles des petits ruminants en milieu traditionnel africain. Aspects méthodologiques

Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1986
Les auteurs décrivent les principes et le fonctionnement d'un recueil de données sur les performances individuelles des petits ruminants en systèmes traditionnels au Sénégal.
Olivier Faugère, B. Faugère
doaj   +1 more source

Energy Use in Agriculture : an Empirical Note on Technical Development and Ecological Loading [PDF]

Tropicultura, 1996
Technical development in agriculture is largely dependent upon the interaction of labour productivity with demographie pressure on available arable land.
Conforti, P., Giampietro, M.
doaj  

Tragfähigkeit — ein unscharfer Schlüsselbegriff im Schnittpunkt von Raumordnung und Regional-Demographie

Raumforschung und Raumordnung, 2005
To the extent in which demographic change and selected resulting problems are considered in public, the specialist terms of demography are also losing their isolation. One such term is “carrying capacity”.
Wolfgang Weiß
doaj   +1 more source

Integration of livestock with crops in response to increasing population pressure on available resources [PDF]

Tropicultura, 1990
A review of the trend of demographie movement in the Congo since the independence shows a growing urbanization. The number of people involved in farm activites have kept decreasing.
doaj  

Demography in ecotoxicology

, 2000
Demography in Ecotoxicology focuses on the interface between toxicology, life history and demographic theory. This comprehensive book examines the different ways of adequately assessing the potential impact of toxic stress on populations and discusses how to obtain an insight into the underlying physiological and genetic mechanisms.
Kammenga, J., Laskowski, R.
openaire   +2 more sources

Stadtstaaten oder Barbarei?

Sub\urban, 2019
Der vorliegende Essay betrachtet den aktuellen Zulauf zu rechten Politikangeboten aus Sicht einer kritischen Stadtforschung. Mit Blick auf demographische Prozesse – insbesondere Binnenmigration – reflektiert er die These, dass rechte Ideen und ...
Tobias Bernet
doaj  

Archaeological Demography

Human Biology, 2009
Archaeological demography investigates the structure and dynamics of past human populations using evidence from traces of human activities and remnants of material culture in the archaeological record. Research in this field is interdisciplinary, incorporating findings from anthropology, paleogenetics, and human ecology but with a remit that extends ...
openaire   +3 more sources

De la démographie aux Population Studies (1985-2020)

Revue Européenne des Migrations Internationales
Around fifty articles relating to demography in the broadest sense have been published in REMI since the very first issue of 1985. They are all characterised by their interdisciplinary nature, which distinguishes them from the articles focusing on the ...
Yves Charbit, Véronique Petit, Franck Temporal   +2 more
doaj   +1 more source

Vers une alliance entre le biologiste et l'éthicien : préparer le terrain pour demain

Canadian Journal of Bioethics
La pandémie COVID-19, les migrations climatiques et la perte de biodiversité sont des exemples de crises contemporaines qui, comme le suggère Van Rensselaer Potter, bénéficieraient d’un rapprochement entre le Bio et l’Éthique pour en mitiger les dommages.
Antoine Boudreau LeBlanc
doaj   +1 more source

VENÂNCIO, Renato Pinto. Famílias Abandonadas: Assistência à criança de camadas populares no Rio de Janeiro e em Salvador – séculos XVIII e XIX. Campinas: Papirus, 1999. 190 p. (Textos do Tempo)

Diálogos, 2017
A infância como objeto de pesquisa dos historiadores só apareceu com o livro de Philippe Ariès, L’enfant et la vie familiale sous l’Ancien Régime (Paris: 1960).
Ana Silvia Volpi Scott
doaj