Détail de l'auteur
Auteur Y.A. Yigezu |
Documents disponibles écrits par cet auteur (10)

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Article
L. El Ansari ; R. Chenoune ; Y.A. Yigezu ; A.M. Komarek ; C. Gary ; H. Belhouchette |CONTEXT Farmers in the MENA (Middle East and North Africa) region face several interrelated challenges including natural resource depletion, low crop productivity, and food and nutrition insecurity. To address some of these challenges, governmen[...]![]()
Article
E.H. Bartali ; M. Boutfirass ; Y.A. Yigezu ; A.A. Niane ; M. Boughlala ; M. Belmakki ; H. Halila |Several research and development efforts have been made to ensure food security in developing countries. Dissemination of improved agricultural technologies was used as the main avenue through which some increases in food supply have been achiev[...]![]()
Chapitre d'ouvrage
M. Devkota ; Y. Singh ; Y.A. Yigezu ; I. Bashour ; R. Mussadek ; R. Mrabet | Oxford [Royaume-Uni] : Elsevier | Advances in Agronomy, ISSN 0065-2113 | 2022Conventional tillage coupled with monocropping and limited recycling of crop residues along with increased pressure from human and livestock population has led to the degradation of the soil, water resources, and the environment in the Middle Ea[...]![]()
Article
Y.A. Yigezu ; Z. Bishaw ; A.A. Niane ; J. Alwang ; T. El-Shater ; M. Boughlala ; A. Aw-Hassan ; W. Tadesse ; F.M. Bassi ; A. Amri ; M. Baum |Low adoption of agricultural technologies slows efforts to increase agricultural productivity and enhance rural livelihoods in developing countries. A large body of literature has sought explanations for the problem, but the focus has been mainl[...]![]()
Article
Conservation agriculture (CA) involving zero tillage, crop diversification, and residue retention is considered a panacea for several interrelated problems in agricultural production. However, in the mixed crop-livestock production systems of th[...]![]()
Article
Zero tillage (ZT) is recommended for dryland farming because it enhances retention of residual soil moisture. However, it is not always clear whether this translates to an economic advantage over conventional tillage, which helps in controlling [...]![]()
Article
Closing the attainable yield and gross margin gaps are important for improving food security and reducing poverty in developing world. Closing these gaps requires quantifying them, identifying major factors constraining the attainable yield and [...]![]()
Article
L. El Ansari ; R. Chenoune ; Y.A. Yigezu ; C. Gary ; H. Belhouchette |A lot of national and international effort has been made to promote sustainable agricultural production systems in drylands. However, success has been seriously limited due to lack of thorough characterization of the impact of the diversity of f[...]![]()
Communication à un Congrès (avec Actes)
R. Chenoune ; T. Allen ; G. Flichman ; Y.A. Yigezu ; A. Capillon ; H. Belhouchette | 2015In West Africa, several programmes have been established in order to boost rice production and consumption in those countries. However, these actions are often carried out at a national level without real consideration for the highly contrasting[...]![]()
Multimédia
H. Belhouchette, intervieweur ; A. Perrin, intervieweur ; E. Bidart, technicien de production ; P. Lecomte ; W. Liang ; M. van Ittersum ; C. Murgue ; L. Rusinamhodzi ; A. Traore ; D. Vernet ; Y.A. Yigezu | 2015