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  • 27 - 28 september 2021 - webinar

    Multiscale Modelling of Plant Physiology and Development

    Multiscale Modelling of Plant Physiology and Development

     

    CLand and Saclay Plant Sciences (SPS) networks are organizing a first meeting (in videoconference), which aims at fostering interactions and common research projects between the two communities.

    CLand is a Convergence Institute funded by the French government in 2017 to perform in the next decade the research urgently needed on land-management solutions for managing the ecological and energy transitions of the 21st century. It aims to support the activity of 200 researchers in 12 teams and develop a graduate program across Master and Doctoral schools of the University of Paris-Saclay, in partnership with European and international institutes.

    The Saclay Plant Sciences network (SPS) was created through the French “Investments for the Future” program in 2011. It gathers around 50 research teams working on plant sciences in five laboratories from the southern Paris area, as well as several teaching programs, among which a Master program and a Doctoral School entirely dedicated to plant sciences.

     

    Program

    There will be two international guests:

     

    • Oskar Franklin (Agriculture, Forestry, and Ecosystem Services Research Group, Biodiversity and Natural Resources Program, International Institute for Applied Systems Analysis – IIASA, Austria)
    • Jeremy Harbinson (Department of Agrotechnology and Food Sciences, Wageningen University & Research)

    The meeting will be divided into 6 sessions, with talk from members of both communities:

     

    • Photosynthesis and Fluorescence
    • N, P and K use efficiency
    • Water use efficiency
    • Development and Growth
    • Multi-scale modelling
    • Round table: Modelling needs and appropriate scaling ?

    Monday, september 27

    Agenda

    13h30

    Invited speaker: Oskar Frankin (IIASA)

    14h00

    Photosynthesis and Fluorescence
    Convener: Anja Krieger-Liszkay
    Using satellite fluorescence data to constrain the gross primary productivity in a land surface model
    Fabienne Maignan
    Mechanisms of non-photochemical quenching in plants
    Anja Krieger-Liszkay
    Understanding the non-photochemical quenching of plants, a mutant approach in drought stress conditions
    Lucas Leverne

    N, P and K use
    CO2 removal from enhanced weathering by stimulated ecosystem productivity
    Daniel Goll

    15h00

    Efficiency
    Convener: Nicolas Delpierre
    Breaking down the effects of potassium on GPP using processed based modelling
    Ivan Cornut

    Post-flowering biotic and abiotic stresses impact nitrogen use efficiency and seed filling in Arabidopsis thaliana
    Fabienne Chardon

    16h00

    Break (20 min)

    16h20

    Water use efficiency
    Convener: Philippe Ciais
    A systems approach to decipher drought response in maize
    Mélissande Blein-Nicolas & Yacine Djabali
    Diagnosing vegetation water stress from land surface temperature observations across tropical America
    Julia Green

    17h20

    End

    Tuesday, september 28

    Agenda

    09h00

    Invited speaker : Jeremy Harbinson (University of Wageningen)

    Development and Growth
    Modelling the functioning of a mixture of oilseed rape and faba bean – from plant scale to plot scale
    Laurène Perthame

    09h30

    Convener: Catherine Rameau
    How sugars regulate plant architecture ?
    Olivier Loudet
    Coupling root growth and local carbon balance within functional-structural root models
    Frédéric Rees

    10h30

    Break (20 min)

    10h50

    Multi-scale modelling
    Convener: Michael Hodges
    Modelling water use efficiency across Europe
    Ronny Lauerwald
    Understanding key stress responses in plants: kinetic modelling of hydrogen peroxide and antioxidant metabolism
    Graham Noctor
    [Title]
    Anne Goelzer

    11h50

    Round table
    Conveners: Philippe Ciais & Loïc Lepiniec

    12h30

    End