Zobrazeno 1 - 10 of 141 pro vyhledávání: '"Facteur de rendement"'
2
Rice yield stability compared to major food crops in West Africa
Autor: Duvallet, Mathilde, Dumas, Patrice, Makowski, David, Boé, Julien, del Villar, Patricio Mendez, Ben-Ari, Tamara
Publikováno v: Environmental Research Letters
Environmental Research Letters, IOP Publishing, 2021, 16 (12), pp.124005. ⟨10.1088/1748-9326/ac343a⟩
Environmental Research Letters, 2021, 16 (12), pp.124005. ⟨10.1088/1748-9326/ac343a⟩
International audience; Abstract West Africa is one of the regions the most concerned with structural food and nutrition security. Consequently, agricultural development pathways and scenarios are under high scientific and political scrutiny in this
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::31d2ebafa602e1114a72b3f7042224d7
https://hal.archives-ouvertes.fr/hal-03429976
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3
Akademický článek
Crossbreeding Cattle for Milk Production in the Tropics: Effects of Genetic and Environmental Factors on the Performance of Improved Genotypes on the Cameroon Western High Plateau
Autor: T. D. Djoko, D. A. Mbah, J. N. Mbanya, P. Kamga, N. R. Awah, M. Bopelet
Publikováno v: Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, Vol 56, Iss 1-2, Pp 63-72 (2003)
Three hundred and sixty-four records on dairy production obtained from 540 lactations of 145 cows that calved between 1974 and 1994 at the Bambui Centre of Agricultural Research for Development in the western highlands of Cameroon were analyzed for e
Externí odkaz: https://doaj.org/article/ed92d7aa86934223adcd1eab86d85608
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4
Akademický článek
Milk Production of Buffaloes and Causes of Calf Mortality under a Semi-Intensive Production System in Egypt
Autor: M. Mourad, S. Rashwan
Publikováno v: Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, Vol 54, Iss 2, Pp 139-145 (2001)
Records of 71 buffaloes, raised under a semi-intensive production system in a university herd, collected from 1993 to 1999, were used to study the effect of some nongenetic factors on milk performance and causes of calf mortality. The averages of the
Externí odkaz: https://doaj.org/article/229f50e3fa074b4e85e276c299a2a951
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5
Interactions between drought and shade on the productivity of winter pea grown in a 25‐year‐old walnut‐based alley cropping system
Autor: Mattia Bradley, Marie Gosme, Guillaume Blanchet, Karim Barkaoui, Christian Dupraz
Publikováno v: Journal of Agronomy and Crop Science
Journal of Agronomy and Crop Science, Wiley, In press, ⟨10.1111/jac.12488⟩
International audience; In the face of climate change, more frequent drought events are expected in the Mediterranean regions. Alley cropping is an agroforestry practice that represents a promising adaptation strategy to sustain yield productivity un
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04c18d4bb7f762007bc4519d1869c5ce
https://hal.inrae.fr/hal-03225912
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6
Étude diagnostique des principales contraintes de la culture du niébé (Vigna unguiculata L. Walp) dans les régions de Maradi et Zinder au Niger
Autor: Abdourahamane Harouna, Maimouna, Baoua, Ibrahim, Rabe, Mahamane Moctar, Saidou, Abdoul-Aziz, Amadou, Laouali, Tamo, Manuele
Publikováno v: Afrique Science
Le niébé (Vigna unguiculata L. Walp) est une culture alimentaire importante au Sahel. Son rendement est bas par rapport au potentiel de la plante. Pour identifier les principaux facteurs responsables de la baisse de rendement, une enquête a été
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3631::15c3093bba6c0f144366b4efc097b11b
http://agritrop.cirad.fr/595822/
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7
Estimation spatialisée des rendements d'une culture pérenne en Afrique de l'Ouest : le cas du manguier au Sénégal
Autor: Sarron, Julien
L'Afrique de l'Ouest fait face à des changements démographiques et climatiques qui mettent sous tension l'agriculture. Les arbres fruitiers, malgré les nombreux services écosystémiques qu'ils fournissent (alimentation, biodiversité, fertilité,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3631::dea41a6dce0c5ab2ccc4bcfbb444cd47
http://agritrop.cirad.fr/596637/
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8
Structural characteristics determine productivity in complex cocoa agroforestry systems
Autor: Isabelle Michel, Hervé Todem Ngnogue, Patrick Jagoret, Eric Malézieux, Philippe Lachenaud, Didier Snoeck
Publikováno v: Agronomy for Sustainable Development
Agronomy for Sustainable Development, Springer Verlag/EDP Sciences/INRA, 2017, 37 (6), non paginé. ⟨10.1007/s13593-017-0468-0⟩
Agronomy for Sustainable Development 6 (37), non paginé. (2017)
International audience; In order to cope with current challenges facing world cocoa production and the obvious lack of sustainability of the intensive model proposed to farmers, more ecologically efficient cocoa cropping systems must be developed, ba
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f4ef4c26cff46b7e4a62ad704bf8efb5
https://doi.org/10.1007/s13593-017-0468-0
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9
Combining farm typology and yield gap analysis to identify major variables limiting yields in the highland coffee systems of Llano Bonito, Costa Rica
Autor: Pablo Tittonell, Sanjeeb Bhattarai, Walter A.H. Rossing, Stéphanie Alvarez, Bruno Rapidel, Christian Gary
Publikováno v: Agriculture, Ecosystems and Environment
Agriculture, Ecosystems and Environment, Elsevier Masson, 2017, 243, pp.132-142. ⟨10.1016/j.agee.2017.04.016⟩
Agriculture, Ecosystems and Environment, 243, 132-142
Agriculture, Ecosystems and Environment 243 (2017)
Yield variability in space and time is a well-known phenomenon in the highland coffee production systems of Costa Rica. Our objective was to systematically unravel variations and gaps in yields due to the combined effects of farm resources and major
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6daba25be1186805fbbdf74619def0e2
https://hal.archives-ouvertes.fr/hal-01608707
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10
Effect of genetic European taurine ancestry on milk yield of Ankole-Holstein crossbred dairy cattle in mixed smallholders system of Burundi highlands
Autor: Josiane Manirakiza, Mathieu Gautier, Badi Besbes, Johann Detilleux, Laurence Flori, Sophie Thevenon, G. Hatungumukama
Publikováno v: Animal Genetics
Animal Genetics, Wiley-Blackwell, 2017, 48 (5), pp.544-550. ⟨10.1111/age.12578⟩
Different breeding systems associated with specific bovine genetic resources have coexisted in Burundi. To prepare for the development of a national action plan for the improvement of bovine genetic resources in Burundi, we aimed at performing geneti
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ad86a303a7f8ab80118a9e6e102d598
https://hal.archives-ouvertes.fr/hal-01608378
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