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Laura MATHIEU

@lauramathieu.bsky.social
107 followers 168 following 28 posts

Agroecology. Crop mixtures. Plant interactions. Integrative biology. Quantitative genetics. Multi-omics. Data analysis. Currently postdoc researcher at Agroscope & University of Zurich. 🌾🧬🦠👩‍🔬👩‍💻

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Laura MATHIEU @lauramathieu.bsky.social · 06/09/2026
Alice LAIGLE’s first exhibition at Zurich main station! 🎨✨ So happy to see your work on display. Congratulations Alice! 😻 If you are looking for an artist to create illustrations for science communication, feel free to have a look at her work: alicelaigle.my.canva.site/en/scicomm?u...
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Journal of Experimental Botany @jxbotany.bsky.social · 14/07/2026
🌾🌱 RESEARCH 🌱🌾 In a durum wheat mixture, increased susceptibility to Septoria tritici blotch is linked to delayed defense response induction, probably triggered by early root competition resulting from contrasting root architectures - Mathieu et al. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪
Fig. 7.Scheme of the proposed signaling cascade in a durum wheat varietal mixture. In the Cultur–Atoudur mixture, a below-ground signal—presumably associated with root architecture rather than root-derived metabolites—triggers a competitive response characterized by the down-regulation of primary metabolism and an increase in phenylpropanoid accumulation in Cultur. Additionally, the delayed activation of defense following Septoria tritici blotch (STB) inoculation probably explain the observed higher susceptibility to STB in this varietal mixture. Created in BioRender. Mathieu, L. (2026) under agreement #HJ2926JXGQ.
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Laura MATHIEU @lauramathieu.bsky.social · 19/07/2026
Adaptive irrigation and drought-tolerant varieties mitigate climate change impacts on sugarcane yield on a tropical island doi.org/10.24072/pci... A recommendation of Christina et al. 2026: hal.science/hal-05136963
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Laura MATHIEU @lauramathieu.bsky.social · 10/07/2026
www.20minutes.fr/tv/planete-c...
20minutes.fr
Peut-on cultiver sans pesticides à grande échelle ? On a filmé la réponse de l'INRAE - 20 Minutes
Alors que les cancers se multiplient et que la biodiversité s’effondre, le gouvernement s'apprête à voter le retour de deux pesticides interdits pour calmer la colère agricole. Face à cette impasse, 2...
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Laura MATHIEU @lauramathieu.bsky.social · 16/06/2026
Mixtures of wheat varieties 🌾
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Sam Wuest @samwuest.bsky.social · 12/06/2026
Our study on the evolution of shade avoidance, a "selfish trait" in plants, over 80 years of soybean breeding history. Led by @lukecoevo.bsky.social and Emanuel Kopp, and published here: doi.org/10.1111/eva..... Great stuff!
doi.org
Shade Avoidance Restricts Soybean Breeding Progress and Increases Herbivore Susceptibility
High planting densities expose field crops to competition for light, which typically induces shade avoidance responses such as stem elongation. While adaptive in natural environments, these responses...
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Laura MATHIEU @lauramathieu.bsky.social · 24/04/2026
Zymoseptoria tritici is back ! 🌾😻
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Laura MATHIEU @lauramathieu.bsky.social · 11/04/2026
Don't miss the #Mix4AgroEcology conference 🌱 📆 7-9 October 2026 📍 Paris Saclay 🔔 Call for abstracts and registrations are open: mix4agroecology.colloque.inrae.fr
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Tatiana Giraud @tatianagiraud.bsky.social · 07/03/2026
La Biodiversite en Infographies sort ce jeudi 12 mars! Pour comprendre l'effondrement du vivant, pourquoi c'est un grave problème et ce qu'on peut faire de vraiment efficace, avec des données scientifiques représentées clairement..aux editions Tana
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Laura MATHIEU @lauramathieu.bsky.social · 19/03/2026
www.sciencedirect.com/science/chap...
sciencedirect.com
Extending genomic prediction from individuals to a population and community
Recent advances in genotyping and phenotyping technologies have yielded large-scale interdisciplinary data that can help predict genetic impacts on ec…
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Laura MATHIEU @lauramathieu.bsky.social · 13/03/2026
New publication! 🌱 In a mixture of durum wheat varieties, we observed that increased susceptibility to Septoria tritici blotch is linked to delayed defense induction, likely triggered by early root competition. Read the full article: 📖 doi.org/10.1093/jxb/... 📄 hal.science/hal-05222729v2
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Laura MATHIEU @lauramathieu.bsky.social · 05/02/2026
nph.onlinelibrary.wiley.com/doi/10.1002/...
nph.onlinelibrary.wiley.com
Inspiring the next generation of plant scientists: What we learned from 421 plant biologists
Addressing biodiversity and climate crises requires a new generation of plant scientists, yet interest in plant-related careers is declining globally. A survey of 421 plant biologists revealed that t...
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Journal of Experimental Botany @jxbotany.bsky.social · 10/12/2025
🛡️🌾 BRIEF COMMUNICATION 🛡️🌾 Wheat varietal mixtures modulate the mean and variance of Septoria tritici blotch disease symptoms through specific plant–plant interactions - Mathieu et al. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪 @lauramathieu.bsky.social
Fig. 1.Wheat susceptibility to Septoria tritici blotch in pure conditions and in mixtures, measured as the area of necrosis relative to the area of the leaf, and as the area of pycnidia relative to the area of necrosis. (A) Necrosis phenotype and (B) pycnidia phenotype in bread wheat. (C) Necrosis phenotype and (D) pycnidia phenotype in durum wheat. Box-plots represent the distribution of the data, with the horizontal line indicating the median, the box showing the interquartile range, and the diamond representing the mean. Significant differences in susceptibility in all mixtures (mix) and pure conditions (pure) were conducted using Wilcoxon tests for medians and Fligner tests for variances: *P<0.05; **P<0.01; ***P<0.001; ns, not significant.
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Molecular Plant & Plant Communications @mplantpcom.bsky.social · 27/11/2025
Cultivars and variety mixtures in small grain cereals: to mix or not to mix? #opinion #MolecularPlant cell.com/molecular-pl...
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Laura MATHIEU @lauramathieu.bsky.social · 22/11/2025
Join the upcoming Women in Genomics event featuring Pamela Ronald @pcronald.bsky.social, a globally recognized leader in plant genetics, a pioneer in food security, and an enthusiastic advocate for sustainable agriculture. 🌾🧬 🗓 18 December 2025 ⏰ 17:00 CET Register here: lnkd.in/eJ99JWW9
Don’t miss this opportunity to discuss about the challenges Pamela Ronald @pcronald.bsky.social faced throughout her career, but also the skills she needed to achieve groundbreaking advancements in plant genetics, stay true to her purpose, and rise to the top of her profession.
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Wendel van der Sluis @wendelvandersluis.bsky.social · 08/11/2025
Girls are drawing more and more women when asked to draw a scientist. How much more proof do we need? When children see women in science, they imagine women in science. 👩🧪💡 And of course, this doesn’t apply just to scientists!
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New Phytologist @newphyt.bsky.social · 20/11/2025
Pathogen mediated plant community ecology nph.onlinelibrary.wiley.com/doi/10.1111/... #Commentary by Richard C. Cobb highlighting the recent work by Sun et al. nph.onlinelibrary.wiley.com/share/BCFEQF...
A conceptual diagram illustrating the potential mechanisms underlying litter diversity–invasibility relationships.
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Nature Plants @natplants.nature.com · 28/10/2025
New Correspondence: "Rethinking the need for field trials" rdcu.be/eM96P
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Frédéric Suffert @wheatpath.bsky.social · 16/09/2025
Plant-plant interactions in #wheat mixtures modulate mean and variance of susceptibility to #Septoria tritici blotch @lauramathieu.bsky.social doi.org/10.1093/jxb/...
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Laura MATHIEU @lauramathieu.bsky.social · 21/10/2025
Thrilled to share that the first chapter of my PhD thesis has just been published! Our study shows that interactions between wheat varieties can modulate both the mean and variance of susceptibility to Septoria tritici blotch. 🌱↔️🌱 📖 Read the full article here: doi.org/10.1093/jxb/...
doi.org
Plant–plant interactions in wheat mixtures modulate mean and variance of susceptibility to Septoria tritici blotch
Wheat varietal mixtures modulate the mean and variance of Septoria tritici blotch disease symptoms through specific plant–plant interactions, with mixtures
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One Earth @cp-oneearth.bsky.social · 21/05/2025
Online now: Protecting crops with plant diversity: Agroecological promises, socioeconomic lock-in, and political levers
dlvr.it
Protecting crops with plant diversity: Agroecological promises, socioeconomic lock-in, and political levers
Plant diversification—such as cultivar mixtures, intercropping, agroforestry, and rotations at the field scale, or hedgerows, grasslands, and crop mosaics at the landscape scale—is a key strategy for enhancing pest control while providing strong ecological benefits. However, its adoption is hindered by socioeconomic barriers, including low short-term profitability, rigid agricultural sectors, and limited support from public policies. A multi-stakeholder approach at the territorial scale is essential to promote its widespread adoption.
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Laura MATHIEU @lauramathieu.bsky.social · 28/09/2025
onlinelibrary.wiley.com/doi/abs/10.1...
onlinelibrary.wiley.com
Chemically and Microbially Mediated Kinship Strategies in Rice Cultivar Mixtures
This study demonstrated that neighbor relatedness alters root signaling (–)-loliolide levels and soil microbial responses followed by improvement of grain yield in closely related rice cultivar mix...
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Laura MATHIEU @lauramathieu.bsky.social · 28/09/2025
www.sciencedirect.com/science/arti....
sciencedirect.com
Control of rice blast drives yield benefits from variety mixture in rice: A meta-analysis
Rice blast, caused by the fungus Magnaporthe oryzae, is the most important disease of rice globally. Variety mixture can greatly reduce the incidence …
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Laura MATHIEU @lauramathieu.bsky.social · 28/09/2025
www.sciencedirect.com/science/arti...
sciencedirect.com
Differences in growth features between species are driving cereal-legume intercrop yield: A statistical learning approach based on aggregated dataset
Increasing crop diversification is crucial for developing more sustainable agricultural systems, and cereal-legume intercropping is a promising strate…
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Laura MATHIEU @lauramathieu.bsky.social · 15/06/2025
🌽🫛 Check out our newly published article on #maize-bean #intercropping, from my first-year master’s internship. Many thanks to Noa for completing the analyses, and to Maud and Domenica for giving me the opportunity to be part of this beautiful, collaborative and #multidisciplinary project.
doi.org
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Laura MATHIEU @lauramathieu.bsky.social · 20/05/2025
Our article on agroecological genomics and participatory science to optimise crop mixtures is now available online. Thanks again to Chiara and Roberto for involving me in the discussions and writing this paper. I am glad to have contributed. To read the article: www.cell.com/trends/plant...
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Laura MATHIEU @lauramathieu.bsky.social · 20/05/2025
It’s world bee day! 🐝 www.cell.com/trends/ecolo...
cell.com
Predicting plant–pollinator interactions: concepts, methods, and challenges
Plant–pollinator interactions are ecologically and economically important, and, as a result, their prediction is a crucial theoretical and applied goal for ecologists. Although various analytical meth...
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Laura MATHIEU @lauramathieu.bsky.social · 15/05/2025
link.springer.com/article/10.1...
link.springer.com
Contrasting performances of modern and landrace cultivars in wheat mixtures and wheat-legume intercrops in organic and low input conditions - Euphytica
The context of global ecological crisis has led to the rediscovery and reuse of landrace crop cultivars. Many recent studies testify the high-quality value of landraces, as well as their agronomic int...
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Dr Edward Hill @edmhill.bsky.social · 03/03/2025
1/ 🧵on our new preprint! #IDSky #IDEpi #SciComm 📄 Modelling the effectiveness of Integrated Pest Management strategies for the control of Septoria tritici ✍️ Authors: Elliot Vincent, Stephen Parnell, Ed Hill 💻 Code github.com/emrvincent/I... 🔗 @biorxivpreprint.bsky.social: doi.org/10.1101/2025...
doi.org
Modelling the effectiveness of Integrated Pest Management strategies for the control of Septoria tritici
Reducing reliance on pesticides is an important global challenge. With increasing constraints on their use, in recent years there has been a declining trend in pesticide use for arable crops in the UK...
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Laura MATHIEU @lauramathieu.bsky.social · 15/05/2025
academic.oup.com/jxb/advance-...
academic.oup.com
Mixing varieties mitigates early root competition in wheat under water and nutrient limitation
Abstract. Competition between plants can lead to a Tragedy of the Commons (TOCs) where over-investments into resource harvesting organs reduce collective p
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Laura MATHIEU @lauramathieu.bsky.social · 15/05/2025
www.sciencedirect.com/science/arti...
sciencedirect.com
Crop gains induced by diversification exceed crop losses to diseases and weeds in a low-input rice cultivation system
Crop losses to pests, or crop gains to diversification: what matters most? This is a pivotal question for the acceptance of crop diversification solut…
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Laura MATHIEU @lauramathieu.bsky.social · 15/05/2025
nph.onlinelibrary.wiley.com/toc/25722611...
nph.onlinelibrary.wiley.com
Parasitic plants, people and planet: PLANTS, PEOPLE, PLANET: Vol 7, No 2
<em>PLANTS, PEOPLE, PLANET</em> is an interdisciplinary plant journal of the New Phytologist Foundation publishing research at the interface of plants, society, and the planet.
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Laura MATHIEU @lauramathieu.bsky.social · 30/04/2025
A new Peer Community In (PCI) dedicated to plant sciences has just been launched: PCI Plants. plants.peercommunityin.org bsky.app/profile/pcip...
bsky.app
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Laura MATHIEU @lauramathieu.bsky.social · 11/04/2025
I am deeply honored to receive the 2025 Women in Triticum Early Career Award from the BGRI (Cornell Univ. & CIMMYT) ! This award is not only a recognition of my work, but also an opportunity to encourage women to pursue their aspirations. #WomeninScience #Wheat bgri.cornell.edu/awards/wit-e...
bgri.cornell.edu
2025 WIT Award Winner Laura Mathieu
Laura Mathieu, from France, a postdoctoral researcher at the French National Institute for Agriculture, Food and Environment (INRAE), based at the Plant Health Institute of Montpellier (PHIM).
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Laura MATHIEU @lauramathieu.bsky.social · 10/04/2025
I am delighted to share our latest review on the processes involved in disease control within varietal mixtures. To read the article: onlinelibrary.wiley.com/doi/10.1111/...
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Lug Trémulot @lugtremulot.bsky.social · 27/03/2025
I am very happy to share an article in Plant Cell & Environment interested in the roles of MDHAR in oxidative stress in #Arabidopsis. The role of the cytosolic MDAR2 is particularly intriguing. To know more: onlinelibrary.wiley.com/doi/full/10.... 1/2
onlinelibrary.wiley.com
Cytosolic Monodehydroascorbate Reductase 2 Promotes Oxidative Stress Signaling in Arabidopsis
Much remains to be discovered about how the complex plant antioxidant network interacts to determine the outcome of oxidative stress, a central factor in plant responses to the environment. This work...
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bioRxivpreprint @biorxivpreprint.bsky.social · 28/02/2025
Plasticity in ear density drives complementarity effects and yield benefits in wheat variety mixtures www.biorxiv.org/content/10.1101/202…
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Valérie Masson-Delmotte @valmasdel.bsky.social · 25/02/2025
www.lemonde.fr/planete/arti...
lemonde.fr
Les chercheurs abasourdis par le déni sur l’effondrement de la biodiversité : « C’est nous qui avons raison, et non les lobbies »
Alors que les négociations de la COP16 sur la biodiversité reprennent mardi en Italie, des scientifiques disent leur stupéfaction devant les reculs qui affectent la protection de la nature, mais essai...
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International Wheat genome Sequencing Consortium @wheatgenome.bsky.social · 11/01/2025
Thank you all for attending and to the speakers for the great talks Laura Mathieu, Sarah Raffan and Simon Griffiths for the great talks 2/2
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Plant Health Institute Montpellier @phimresearch.bsky.social · 27/11/2024
[ #phimPhD ] #LauraMathieu soutiendra sa thèse sur l'analyse des interactions plante-plante modulant la sensibilité à la #septoriose dans des mélanges de blé! 🌾Venez nombreux 👏🥂 🗓️17/12, 13h30, amphi 208, Institut Agro de Montpellier 💻Visio: institut-agro.zoom.us/j/9292620404...
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