S06

International Symposium on Modeling and Digital Approaches to Explore the Diversity of Crop Physiology and Management in Field Conditions

Conveners

Evelyne Costes

National Research Institute for Agriculture, Food and Environment (INRAE)

Takayoshi Yamane

National Agriculture and Food Research Organization (NARO)

Koji Sugahara

National Agriculture and Food Research Organization (NARO)

Keynote Speakers

Frederic Boudon

The French Agricultural Research Centre for International Development (CIRAD)

Koji Sugahara

National Agriculture and Food Research Organization (NARO)

Program

The oral and poster sessions for this symposium are listed below. Times are shown in Japan Standard Time (JST) and may be updated as the program is finalized. Click a session to view its presentations, or search by author, title, or presentation number; keynote and invited talks are marked. For the full congress schedule across all rooms and days — including a timeline view and a “What’s on now” finder — see the Program at a glance page.

Submit your Acta Horticulturae Manuscript

Abstract submission for IHC2026 is now closed. The next step for presenters is the Acta Horticulturae manuscript. You can submit the manuscript related to your presentation through your abstract account on the ROSA system using the button below. The submission deadline is 15 August 2026. All oral presenters — including invited and keynote speakers — must submit a manuscript, and poster authors are strongly encouraged to do so as well.

Scientific Committee

Frederic BoudonFRA; Liqi HanAUS; Theodore DeJongUSA; Manuela Zude-SasseDEU; Daisuke TakataJPN; Kim GhiseokKOR; Teng PochingJPN; Luigi ManfriniITA; Gerhard Buck-sorlinFRA; Katrin KahlenDEU; Junqi ZhuNZL; Zhanwu DaiCHN; Weiwei YangCHN


Call for Abstracts

This symposium addresses recent advances in modeling, decision support systems, sensor technologies, automation, artificial intelligence, digitalization, and production systems for field-grown fruit trees, grapevine and vegetables. Leveraging sensors, image analyses, and AI offer significant potential for enhancing labor efficiency and yield, and anticipating changes in climatic and management conditions. However, the complexities of open-field environments characterized by variable weather, soil conditions, plant material (scion and rootstock cultivars) and management systems necessitate innovative solutions. Especially, the large size and complex branching of most fruit species make their modelling challenging at tree and orchard scales. This symposium aims to promote discussions among researchers from diverse fields, fostering collaboration and knowledge exchange to overcome these challenges. By bringing together experts in modeling, sensing, automation, and production systems, we seek to drive progress for sustainable and efficient open-field horticulture.

The following topics will be developed during the symposium:

  • Design of production systems (orchards, vineyards and vegetables in open-field)
  • Modeling tree form and management practices
  • Modeling physiological processes and 3D tree structure
  • Use of artificial intelligence
  • Digital phenotyping (image and scan analyses)
  • Sensors and automation
  • Decision support systems
  • Digitalization at individual and system scales 
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