Vidéocours le 27/06/2017 (10m4s) EN - 19 . Biomass - biomass derived fuels : history and current use ...In this video, Gilles Vaïtilingom (Research Director - CIRAD) discusses the value of biomass with energy needs related to transport. He first traces an history of the use of vegetable oils and then analyzes the substitution potential of conventional... Voir la vidéo
Vidéocours le 27/06/2017 (14m5s) EN - 20 . Biomass - sources and biological production processes of energy carriers In this video, Jean-Philippe Delgenès of INRA offers a very complete overview of the diversity of deposits and channels that enable the biological production of energy vectors. Voir la vidéo
Conférences le 08/11/2008 (27m2s) The Impacts of Climate Change on Continental Ecosystems ...Climate change will deeply modify the ecophysiological functioningof plants, by creating a set of conditions which could be more favourable (in the sense of biomass production) or not. Among the first, the increase ofatmospheric CO2 will stimulate... Voir la vidéo
Conférences le 15/05/2013 (25m18s) Transform, Reconnect and Survive: Inter-Galaxy review of Humanity on Earth - Discours d’ouverture “Keynote address” par Yuan Tseh Lee ... report lays out in stunning detail the story of human development on earth: How Homo Sapiens arose as the dominant species on earth… but for thousands of years still lived on sunshine and biomass, within the planet’s capacity to support. Then came the... Voir la vidéo
Autres le 26/03/2019 (17m17s) 20-"Différences de provenance et d'espèces dans la résilience des jeunes arbres au givre et au broutement des ongulés accentuent les problèmes de régénérat° dans les forêts de montagne" : A.D. Kupferschmid (Swiss federal institute for forest,snow...) ... seasons. Sapling biomass and diameter increment decreased after heavy clipping. For Picea and Fagus, the effect of this single simulated browsing event disappeared over time for the growth traits. Reduced growth only persisted for Picea saplings after... Voir la vidéo