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Evolution of the profile of Fusarium species and associated mycoToxins in wheats under climate changes: understanding the present to anticipate the future
In a context of climate change, assessing the evolution of the risk associated with the contamination of wheat with mycotoxins produced by fungal species belonging to the genus Fusarium is crucial to ensure the safety of future cereal-derived food products in France. EvolTox proposes to tackle this
Top predator dynamics in suburban agro-ecosystems: their role in crop consumer regulation
Due to the current biodiversity collapse, especially in agroecosystems suffering from intense anthropogenic pressures, it is crucial to conduct inter-disciplinary research considering the main ecological and societal drivers of functional disturbances (e.g., habitat degradation/fragmentation, human
Inferring pest dispersal in agricultural landscapes to improve management strategies
Crop pests are a major constraint to ecological intensification of agricultural production systems. Integrated Pest Management (IPM) is an ecosystem approach that combines different strategies and practices to minimize the use of pesticides. Its implementation requires a sound knowledge of pest popu
DEGRADED STABLE STATES IN TROPICAL FORESTS
Tropical forests are currently experiencing huge pressures from global changes. If tropical deforestation has been rightly the focus of much attention these last decades, forest degradation and its consequences in the tropics has been much less studied and quantified. Yet, forest degradation is perv
Development of Ecological Accounting for Marine Environment
Facing the actual issues that threaten the world’s biodiversity, the improvement of the accounting of the impacts and dependencies of businesses in relation to natural and human capital is an emergency. Numerous institutional frameworks call for a transformation of the economy toward a stronger sust
Dynamics of Fusarium populations responsible for Fusarium Head Blight and microbial communities among key components of the agroecosystem
Fusarium Head Blight (FHB) is a devastating fungal disease of small-grain cereals including wheat resulting in yield loss and grain contamination with mycotoxins. Basic but yet unanswered questions regarding FHB epidemiology and the interactions between the field microbiome and Fusarium spp. (Fspp)
Plant –plant communication in the context of biocontrol and agroecosystems functioning relationships
There is an increasing need towards natural and alternative solutions to the chemical control of pest populations. The design of biocontrol methods has been progressively increased, but biocontrol in field crops has been limited to certain methods which may be unlikely to achieve similar results as
Microbial communities in Ile de France Lakes: taxonomic and functional diversity
Peri-urban lakes are of major significance to urban ecology and to the public. Apart from the phytoplankton, investigated because of their importance, our knowledge of the microbial communities they host and their functions is still limited. Understanding the effect of eutrophication, an indicator o
Functional and DEmographic responses to CLImate stresses and Competition to evaluate forests climate change vulnerability
In the face of climate change, we need to understand the drivers of changes in forest composition. Functional traits hold great promise as a way to explore and depict how the interplay of species climate stress tolerance and competition drives these changes. To date, progress has, however, been limi
A SToichiometric ECosystem model to link biodiversity and ecosystem functioning in agro-ecosystems
The biodiversity crisis that we are currently experiencing requires that we develop operational tools to assess the impact of human activities on biodiversity and ecosystem functioning. Alarming global biodiversity projections do exist for the coming century, as influenced by global warming and land
Heat-mediated pollination and the sustainable management of an endangered Andean palm
Nearly 90% of flowering plants depend on pollination making this process a vital ecosystem service for humanity. The sustainable maintenance of pollination services depends primarily on the conservation of wild pollinator populations and the resilience of plant-pollinator interactions to ongoing rap
Trajectories of agrO-Pastoral systems in mountains: land management adaptations to climate, ecological and socio-economic changes
The project TOP focuses on the livestock farming systems that rely on the use of high altitude pastoral areas for part of the year. These systems are at the crossroads of several societal issues: the maintenance of mountain agriculture and valuation of local dairy products, the conservation manageme
Detecting critical patterns of change in social-ecological systems based on agroforestry in Equatorial America
More than 300 million ha in Latin America are devoted to agroforestry (mixtures of productive and shade trees) where the impacts of cyclical events of El Niño droughts, background climate change, institutional turmoil and stochastic price variation of agroforestry goods is very strong. For more th