Follow-up mission in the framework of GRIPAVI "FSP Ecologie et épidémiologie de la grippe aviaire dans les pays du Sud". Ethiopia : 16 march - 20 march 2009 [PDF]
La présente mission a été effectuée dans le cadre du projet "Ecologie et épidémiologie de la grippe aviaire dans les pays du Sud" visant à étudier les dynamiques des pestes aviaires - influenza aviaire hautement pathogène et maladie de Newcastle - et à ...
Goutard, Flavie
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Bertomeu Agnès. Ecologie urbaine. In: Chimères. Revue des schizoanalyses, N°42, printemps 2001. Le devenir mineur des minorités. pp. 97-101.
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The importance of tree allometry for local-scale variation in aboveground biomass [PDF]
Aboveground biomass (AGB) plays a critical role in determining the long-term dynamics of carbon in tropical forests. Consequently, understanding what factors are important in controlling AGB in tropical forests has major implications for projecting the ...
Doucet, Jean-Louis +6 more
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Singular measure as principal eigenfunction of some nonlocal operators
In this paper, we are interested in the spectral properties of the generalised principal eigenvalue of some nonlocal operator. That is, we look for the existence of some particular solution $(\lambda,\phi)$ of a nonlocal operator. $$\int_{\O}K(x,y)\phi(y)
Coville, Jerome
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Effects of clay microstructure and compost quality on chlordecone retention in volcanic tropical soils: consequences on pesticide lability and plant contamination [PDF]
The scientific and economic context of our study is related to the pollution of the soils, fresh and marine water by a persistent organochlorine pesticide (chlordecone) in a tropical context (French West Indies).
Achard, Raphaël +4 more
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Bij een besmetting met stengelaaltjes (Ditylenchus dipsaci) in bolgewassen is de economische schade groot, omdat het een quarantaine-organisme betreft. Binnen deze aaltjessoort zijn verschillende rassen te onderscheiden, met elk een andere waardplantenreeks.
Vreeburg, P.J.M. +3 more
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Impacts of afforestation and silviculture on the soil C balance of tropical tree plantations: belowground C allocation, soil CO2 efflux and C accretion [PDF]
Tropical forest plantations will provide a large part of the global wood supply which is anticipated to increase sharply in the next decades, becoming a valuable source of income in many countries, where they also contribute to land use changes that ...
Epron, Daniel +3 more
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Suivi physique et biologique des rivières en tresses. [PDF]
Les rivières en tresses sont des milieux spécifiques qu'il convient de mieux comprendre afin de proposer des actions de gestion plus adaptées. Cela passe notamment par la mise en place de travaux interdisciplinaires ayant pour objectif de caractériser ...
Dufour, Simon +2 more
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AGRO-ECOLOGIE ET DEVELOPPEMENT DURABLE [PDF]
N° ISBN - 978-2-7380-1284-5International audienceIn order to meet economy of scale demands made by large seed and agroindustrial companies, many areas of agriculture have recently evolved in ways which are incompatible with sustainable development, both ...
Dufumier, Marc
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