The agroecological transition of agricultural systems in the global South
Impact de la diversité des communautés de nématodes phytoparasites sur la durabilité de systèmes de cultures maraîchers ...
La conception et l'évaluation expérimentale in situ de systèmes de culture prototypes (SCP) combinant des innovations techniques et variétales ont été mises en oeuvre dans le cadre du projet INRA ‘GEDUNEM' pour une gestion durable des nématodes à galles (NG) dans les systèmes maraîchers méditerranéens sous abris. Un SCP, alternant un engrais vert s...
Eficiencia en el uso del agua para la produccion agricola
Observation des surfaces continentales par télédétection : 1. Agriculture et forêt
Rural societies in the face of climatic and environmental changes in West Africa
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Rural societies in the face of climatic and environmental changes in West Africa
Squaring the circle : agricultural intensification vs. water conservation in Morocco
Drip irrigation is widely promoted as a means of saving water. In Morocco, where the current annual overdraft of aquifers is around 1 billion m3 drip has been promoted, with subsidies as high as 100%, as a means of both raising productivity and rural incomes and 'saving' over one billion of m3. The paper shows that in the conditions of Morocco, dri...
Sustainable intensification of rain fed lowland rice systems : a case study in Xieng Khouang province in Lao PDR
Rural societies in the face of climatic and environmental changes in West Africa
The future of West Africa depends on the capacity of its agriculture to ensure the food security of the population, which should double in the next 20 years, while facing up to the new risks resulting from climate warming. Indeed, the changes in temperature and precipitations already operating and that should become more marked will have serious ef...
Antropologia e astronomia cultural : repensando teorias e análises etnograficamente enraizadas
En el siglo XVI, al llegar en el territorio del actual México, los españoles encontraron civilizaciones con altos conocimientos astronómicos y sistemas complejos de computo del tiempo. Actualmente, muchos de los conocimientos que eran propios de unas élites desaparecieron. En el caso de los campesinos mixtecos de Oaxaca, vemos que observan en el ci...
