Gatien Falconnier
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gatienfalconnier.bsky.social
Gatien Falconnier
@gatienfalconnier.bsky.social
Last week I defended my 'Habilitation à diriger des Recherches'

Thanks to those who attended!

Thanks to the fantastic jury: L.Alletto A.METAY L.Hossard L.Bell R.Zougmore G.Martin G. Corre-Hellou

The slide deck:
lnkd.in/g-eJik8P

The HDR manuscript:
lnkd.in/gF4XcmnU
May 23, 2025 at 6:52 AM
On May 15th at 9:00 (CET), I will be presenting my HDR dissertation

'Sustainable intensification of smallholder farming systems for improved food security and adaptation to climate change in Africa'

Use this link to join online:
teams.microsoft.com/l/meetup-joi...
Join conversation
teams.microsoft.com
May 14, 2025 at 3:44 PM
Reposted by Gatien Falconnier
Another update of how total CO2 emissions are tracking with past scenarios.

Sort of tracking very much in the middle, which is probably very much expected...

Based on our 2012 paper, which is still relevant:
rdcu.be/brDGx
May 7, 2025 at 6:56 AM
Low yielding and low data in smallholder farming systems is not a question of fate.

I was able to talk on the topic at the last #AgMIP10 conference

youtu.be/gAAFJtg2Qb0?...
AgMIP10 April 2 Plenaries (ENG)
YouTube video by AgMIP
youtu.be
May 5, 2025 at 1:42 PM
Achieving similar (or greater?) crop yield with less mineral fertiliser and pesticides? this new paper proposes a useful framework – with examples - to quantify the contribution of ecosystem services.
In a new paper, we propose the 'ecological yield gap' as a framework to strengthen collaboration between agronomists and ecologists in our quest to enhance on-farm ecosystem services in ways that effectively sustain crop yields while minimising input use:
doi.org/10.1016/j.gf...
🧪🌱🌾🧑‍🌾🐞💚🤎
Narrowing the ecological yield gap to sustain crop yields with less inputs
Sustainable production of sufficient and healthy food requires efficient use of agricultural inputs. In many regions of the world with intensive agric…
www.sciencedirect.com
April 23, 2025 at 7:48 AM
Accurate simulation of the provision of nitrogen by soil organic matter is critical in low-input smallholder systems.

recrutement.cirad.fr/job/job-cher...

Join us at Cirad - Postdoc position to help with crop model intercomparison @agmip.bsky.social
April 11, 2025 at 7:07 AM
Could drought and poor soil undermine the performance of intercropping ?

Our study in semi-arid Zimbabwe found that the benefits of intercropping are maintained even with water and N stress.

doi.org/10.1016/j.fc...

Congrats Illiana Kwenda - A nice combination of field experiments and modelling
April 9, 2025 at 9:24 AM
#Agmip10 Understanding of nutrient soil supply is key to design relevant srategies for fertility management in smallholder system

We are kick-starting a new Agmip intercomparison to asses how well models deal with soil organic matter mineralisation
April 4, 2025 at 10:52 PM
Reposted by Gatien Falconnier
#AgMIP10 officially launched this morning, but we hosted seven pre-workshop Side Meetings yesterday, including the GGCMI, Wheat, Ozone, Global Econ, Low-Input, and Calibration #AgMIPTeams.
April 1, 2025 at 4:24 PM
Exploring the impact of integrated soil fertility management across a rainfall gradient in Zimbabwe
A few aerial pictures from some of our on-farm experiments and demo plots in Murehwa & Mutoko districts, 🇿🇼. Beautiful landscape as always in 🇿🇼 🤩! #intercropping #mulch #manure #fertilizers #RAIZ_project @cirad.bsky.social @cimmyt.bsky.social @gatienfalconnier.bsky.social @kelvinchipoyi.bsky.social
March 20, 2025 at 3:56 PM
Reposted by Gatien Falconnier
A few aerial pictures from some of our on-farm experiments and demo plots in Murehwa & Mutoko districts, 🇿🇼. Beautiful landscape as always in 🇿🇼 🤩! #intercropping #mulch #manure #fertilizers #RAIZ_project @cirad.bsky.social @cimmyt.bsky.social @gatienfalconnier.bsky.social @kelvinchipoyi.bsky.social
March 20, 2025 at 10:00 AM
Reposted by Gatien Falconnier
Visit of our Cirad-University of Zimbabwe rainfall exclusion experiment with the French Ambassador and the RAIZ project steering committee, followed by field days in Murewa and Mutoko 🇿🇼 gathering hundreds of farmers #agroecology #climatechange #climatesmartagriculture #intercropping #legumes
March 10, 2025 at 9:24 AM
Reposted by Gatien Falconnier
'Input taxes in agriculture: Experiences and perspectives for European agriculture'

New paper with Anders Branth Pedersen in Ecological Economics doi.org/10.1016/j.ec....

Free access via this link authors.elsevier.com/a/1kkOq3Hb%7...
March 10, 2025 at 5:53 AM
Reposted by Gatien Falconnier
Third growing season at our experiment about rainfall extremes (drought vs heavy rains) at the University of Zimbabwe! Maize🌽 and cowpea are looking nice this year compared to the El Nino year in 2024! #intercropping #mulch #fertilizers #climatechange @intercropvalues.bsky.social @cirad.bsky.social
February 6, 2025 at 9:40 AM
Reposted by Gatien Falconnier
Visit of Niakhar 🇸🇳 Faidherbia-Flux site. Amazing Faidherbia albida parkland equipped with flux towers, sap flow sensors, automatic greenhouse gas chambers, wells to study deep roots, etc #agroforestry #climatechange #water #carbon #nutrients #livestock @cirad.bsky.social @umr-ecosols.bsky.social
February 17, 2025 at 6:20 PM
Reposted by Gatien Falconnier
#HappeningNow Dakar, Senegal, kick-off meeting of the Horizon Europe #GALILEO project «Strengthening rural livelihoods & resilience to #climatechange in #Africa: innovative #agroforestry integrating people, trees, crops & livestock» @cirad.bsky.social @ec.europa.eu
cordis.europa.eu/project/id/1...
February 12, 2025 at 11:02 AM
Reposted by Gatien Falconnier
Adoption of improved crop varieties limited biodiversity losses, terrestrial carbon emissions, and cropland expansion in the tropics
The value of the #cgiar breeding programs beyond higher yields

www.pnas.org/doi/10.1073/...
February 5, 2025 at 8:23 PM
Reposted by Gatien Falconnier
🚨 #JustPublished "Farm resilience to climatic risk. A review" with @cirad.bsky.social and @w-u-r.bsky.social

More comprehensive assessments are needed to measure farm #resilience, especially for #smallholders. For this, we are proposing 6 guidelines

#OpenAccess 👉 t.co/djDpVPtbsC
February 10, 2025 at 7:08 AM
Reposted by Gatien Falconnier
Sharing here a previous X thread...

🧵1/10 Check out our recent perspective paper @natclimchange.bsky.social on #agroforestry 🌳🌽🐄as a #naturalclimatesolution (NCS) and brilliantly led by @nature.org #naturebasedsolutions #climatechangemitigation @cirad.bsky.social

www.nature.com/articles/s41...
February 3, 2025 at 7:55 AM
Reposted by Gatien Falconnier
‚Why farmers are beginning to take their government to court over climate change‘

In a new paper in @nature.com we analyze how a Swiss lawsuit is recasting agriculture’s role in climate policy. Led by @charlotteblattner.bsky.social with @kariningold.bsky.social

www.nature.com/articles/d41...
January 31, 2025 at 6:46 AM
Reposted by Gatien Falconnier
The #EU Deforestation & Forest Degradation Regulation is due to come into force in 2026. It will ban products made using raw materials from deforested areas on the EU market.
To this end, research needs to come up with indicators to differentiate between preserved & degraded forests.
👉 lc.cx/iEG_5p
January 30, 2025 at 12:12 PM
Reposted by Gatien Falconnier
New study report that conserving and restoring #peatlands and #mangroves in Southeast Asia can offer annual #climate mitigation potentials of 770±97 TgCO2e. These carbon-dense #wetlands are thus key nature-based climate solutions for ASEAN countries.
www.nature.com/articles/s41...
Half of land use carbon emissions in Southeast Asia can be mitigated through peat swamp forest and mangrove conservation and restoration - Nature Communications
New study report that conserving and restoring peatlands and mangroves in Southeast Asia can offer annual climate mitigation potentials of 770 ± 97 TgCO2e. These carbon-dense wetlands are thus key nat...
www.nature.com
January 30, 2025 at 2:23 PM
Reposted by Gatien Falconnier
Postdoc opportunity for someone with good data wrangling and analysis skills to explore the effects of agroecological farming practices using long-term experiment datasets 🌾🌻🌦️🌐📈🤎💚🧪

At SLU in Uppsala, Sweden, with Riccardo Bommarco, Giulia Vico, and me:
www.slu.se/en/about-slu...
Jobs and vacancies at SLU. | slu.se
Jobs and vacancies at SLU. Read more about each job by clicking the job title. Please, follow the instructions closely when applying.
www.slu.se
January 30, 2025 at 4:27 AM
Reposted by Gatien Falconnier
December issue: meat-free days, water productivity and irrigation systems, innovations in pesticide use, carbon footprint of aquaculture, short supply chains... and more!
www.nature.com/natfood/volu...
December 19, 2024 at 4:37 PM