Results 71 to 80 of about 24,805,549 (200)

Elevage camelin en Afrique du Nord : état des lieux et perspectives [PDF]

, 2014
L'élevage camelin en Afrique du Nord connaît un regain d'intérêt après une période de déclin qui a suivi les indépendances. Ce regain se matérialise par une remontée des effectifs nationaux, une plus grande intégration du lait de chamelle dans l'économie
Bengoumi, Mohammed, Bhrawi, K., Faye, Bernard, Jaouad, Mohamed, Senoussi, Abdelhakim   +4 more
core   +1 more source

Facultés d'adaptation des agropasteurs à un contexte d'incertitudes dans la région steppique d'El-Guedid-Djelfa en Algérie [PDF]

, 2013
Les éleveurs de petits ruminants des zones steppiques de la région de notre étude d'El-Guedid-Djelfa en Algérie sont confrontés à de nombreuses contraintes et incertitudes d'ordre socio-économiques (accaparement des parcours par les cultures, disparition
Huguenin, Johann, Kanoun Meguellati, Amel, Kanoun, Mohamed, Zaki, B.   +3 more
core  

What Can We Do to Improve the Contribution of European Grassland to Net Food Security?

Grass and Forage Science, Volume 80, Issue 4, December 2025.
ABSTRACT Intensification of animal production systems over the last number of decades has increased the consumption of human edible protein by livestock, leading to increased competition for and cost of human edible protein. Grassland‐based agriculture supports ruminant production systems, which convert human inedible proteins (grassland) into human ...
Deirdre Hennessy, Marketta Rinne, Jørgen Eriksen, Luc Delaby   +3 more
wiley   +1 more source

Les variations saisonnières des performances de reproduction chez la truie

INRAE Productions Animales, 2005
Bien que la truie ne connaisse pas d’anœstrus saisonnier, une diminution des performances de reproduction est observée en été et au début de l’automne dans de nombreux pays.
H. QUESNEL , S. BOULOT , Y. LE COZLER
doaj   +1 more source

Reproductive Traits of Zoo‐Bred and Wild‐Bred Eastern Massasaugas (Sistrurus catenatus) at Species Survival Plan® Conservation Breeding Centres and Other Facilities

Zoo Biology, Volume 44, Issue 6, Page 572-588, November/December 2025.
Based on 94 Massasauga litters born in human care, mean litter size and number of live young per litter were higher in wild‐bred than in zoo‐bred litters. Wild‐bred litters more often contained live young than did zoo‐bred litters. In zoo‐bred litters, dam mass was positively associated with above‐average reproductive output.
Jonathan D. Choquette, Trevor E. Pitcher, Anne Yagi, Corentin Fournier, Rick Vos, Jacqueline D. Litzgus   +5 more
wiley   +1 more source

Milk Collection and Distribution Networks in African Sudano-Sahelian Cities

Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2007
In secondary African Sudano-Sahelian cities, proximity to rural areas still allows milk collection from producers in periurban zones and its distribution to urban consumers. Many actors transport and trade small quantities.
C. Corniaux, B. Bonfoh, A. Diallo, R. Poccard Chapuis, G. F. Vias   +4 more
doaj   +1 more source

Economic Footprint of Alberta's Irrigation Districts: An Economic Impact Analysis

Irrigation and Drainage, Volume 74, Issue 4, Page 1830-1845, October 2025.
ABSTRACT Irrigation development can be an effective economic force for agricultural production, regional development and urban and rural community development. This study estimated the societal economic footprint of the Irrigation Districts on the economy in Alberta, Canada, via a variety of economic impact analysis models.
Surendra N. Kulshreshtha, Brent Paterson, Roger Hohm   +2 more
wiley   +1 more source

Quel élevage pour une agriculture biologique performante ?

INRAE Productions Animales
Les activités d’élevage sont fortement questionnées pour leurs impacts négatifs sur l’environnement, en particulier le changement climatique, et vis-à-vis de la compétition pour l’utilisation des surfaces agricoles.
Marc BENOIT, Pietro BARBIERI, Bertrand DUMONT   +2 more
doaj   +1 more source

The herd, a source of flexibility for livestock farming systems faced with uncertainties?

Animal, 2011
‘Adapt to endure’ has become a necessity in agriculture, but the means to do so remain largely undefined. The aim of this literature review is to analyse how the herd contributes to a livestock farming system's capacity to adapt to a changing world and ...
M.O. Nozières, C.H. Moulin, B. Dedieu
doaj   +1 more source

Improvement of colony management in insect mass‐rearing for sterile insect technique applications

Insect Science, Volume 32, Issue 5, Page 1476-1494, October 2025.
Abstract Sterile Insect Technique (SIT) applications against major insect pests and disease vectors rely on the cost‐effective production of high‐quality sterile males. This largely depends on the optimal management of target pest colonies by maximizing the benefits provided by a genetically rich and pathogen‐free mother colony, the presence of ...
Adly M.M. Abd‐Alla, Anne Geiger, David Haymer, Salvador Herrero, Johannes, A. Jehle, Fathiya Khamis, Pablo Liedo, Anna R. Malacrida, Flobert Njiokou, Thiago Mastrangelo, Soumaïla Pagabeleguem, Edwin M. Ramırez‐Santos, Vera I.D. Ros, Diego F. Segura, George Tsiamis, Brian L. Weiss   +16 more
wiley   +1 more source