Results 11 to 20 of about 942 (201)
Évaluation des relations entre santé, mortalité et croissance du porc en engraissement
, 2015 Lors d’un problème de santé, les ressources nutritionnelles d’un animal en croissance sont limitées par la réduction de son ingestion, le conduisant à détourner les nutriments de sa fonction de croissance vers ses fonctions de défense. Les porcs actuels, à fort potentiel de croissance, semblent moins robustes que les races anciennes à croissance plus ...
Pastorelli, Hélène +6 more
core +6 more sources
Canadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, Volume 71, Issue 3-4, Page 329-353, September-November 2023., 2023 Abstract The objective of this study is to identify the optimal spatial distribution of Best Management Practices (BMPs) to reduce total phosphorus (TP) runoff from agricultural land in the largest Canadian watershed draining into Lake Erie, the Great Lake most vulnerable to eutrophication.
Roy Brouwer +9 more
wiley +1 more source
Water resource management for irrigated agriculture in China: Problems and prospects
Irrigation and Drainage, Volume 72, Issue 3, Page 854-863, July 2023., 2023 Abstract Agriculture underpins the continuous development and progress of society. As water resources impose a major constraint on economic and social development, strengthened management and scientific allocation of water resources for agricultural purpose has become a hot issue of concern for countries around the world. This is particularly important
Qianqian Ju +3 more
wiley +1 more source
Canadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, Volume 71, Issue 2, Page 231-253, June 2023., 2023 Abstract Modern agricultural technologies hold huge potential for increasing productivity and reducing poverty in developing countries. However, adoption levels of these technologies have remained disappointingly low in Africa. This paper analyzes the effect of access to credit on the likelihood of adoption and use intensity of chemical fertilizers ...
Mekdim D. Regassa +2 more
wiley +1 more source
EuroChoices, Volume 22, Issue 1, Page 14-19, April 2023., 2023 Summary The reverberations of the Ukraine–Russia conflict have been keenly felt in 2022 as the impacts of Russia's invasion of Ukraine quickly cascaded across the globe, significantly exacerbating existing pressures on global systems. The vulnerabilities of the global food system have been particularly laid bare with significant disruptions to food and
Ellen Dyson +12 more
wiley +1 more source
EuroChoices, Volume 22, Issue 1, Page 4-13, April 2023., 2023 Summary Food‐security implications of the war in Ukraine are exacerbated by adverse weather events, spillover effects from the distortion of energy and fertiliser markets, and domestic policies that countries around the world have implemented in pursuit of food security.
Maksym Chepeliev +2 more
wiley +1 more source
Energy cover crops for biogas production increase soil organic carbon stocks: A modeling approach
GCB Bioenergy, Volume 15, Issue 2, Page 224-238, February 2023., 2023 The anaerobic digestion of cover crops for biogas production does not compete directly with food production and is promoted in various countries. Some questions arose regarding the effects of energy cover crops on soil organic carbon (SOC) stocks.
Florent Levavasseur +10 more
wiley +1 more source
Engraissement et pathologies nutritionnelles [PDF]
, 1987 peer ...
Bienfait, Jean-Marie +3 more
openaire +2 more sources
Canards de Barbarie, Pékin et leurs hybrides : aptitude à l’engraissement
INRAE Productions Animales, 2005 Le canard de Barbarie présente une meilleure aptitude à la stéatose hépatique que le canard Pékin qui présente un engraissement périphérique au niveau des tissus adipeux et musculaires plus important.
E. BAEZA +10 more
doaj +1 more source