University of California Alfalfa Symposia
Alfalfa Leaf Image2025 World Alfalfa CongressAlfalfa Leaf Image
November 3 - 6, 2025 - Reims, France
Proceedings
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Sponsors

The organizers of the 2025 World Alfalfa Congress wish to express their heartfelt thanks to the many sponsors of this year's conference.

2025 World Alfalfa Congress Sponsors

The fourth World Alfalfa Congress hosted in Reims, France.

See our organizers here

DAY ONE - Monday, November 3, 2025


Agronomic Session
Honoré Labanca

1:15pm The Transitions Program: Promoting the environmental services of alfalfa in cropping systems, the example of low-carbon cereals Etienne Mignot - Vivescia, France Slides (pdf)
1:30pm Alfalfa for nitrogen-independent cropping systems that produce renewable energy with low fossil carbon emissions Clément Warnier - Terrasolis, France Slides (pdf)
1:45pm Genetic advances in Alfalfa: A 30-year perspective Sandrine Flajoulot - Cérience, France Slides (pdf)
2:00pm Alfalfa: A pillar of farm economic stability - Insights from the Champagne region over recent decades Thomas Herbin - CDER, France Slides (pdf)

European Alfalfa Production: Key Figures and Data, National Production, Developments Since The 3rd San Diego Congress
Yann Martinet

2:25pm Production for maritime export (southern ruminant market and Asia with structural fodder shortages): Southern Europe (Italy, Spain) Riccardo Severi - AIFE, Italy Slides (pdf)
2:40pm Small volumes and maximum added value (small markets like horses for complementary feed): Northern Europe (Netherlands, Germany, Denmark) Simon Miller - BLTD, Germany Slides (pdf)
2:55pm Production tailored as closely as possible to the changing needs of animal sectors (western ruminants, new BEA markets) Didier Coulmier - Desialis, France Slides (pdf)

Young Professionals Event: My Project In 180 Sec
Christian Huyghe

Sequence 1: Agronomy
Claude Tabel

4:40pm Alfalfa and silage maize intercropping provides comparable productivity and profitability with lower environmental impacts than wheat, maize system in the North China Plain Ruixuan Xu, China Slides (pdf)
4:45pm Assessing the economic value of alfalfa's agronomic services in crop rotations: a methodological proposal Clara Poëntis, France Slides (pdf)
4:50pm Optimizing Alfalfa for Dual-Purpose Intercrop with Intermediate Wheatgrass Leah Treffer, USA Slides (pdf)
4:55pm The combination of a low legume-grass seeding ratio and optimal phosphorous fertilization enhances forage nutrient yield and economic benefits in managed grasslands Yixian Bi, China Slides (pdf)
5:00pm Evaluating the agronomic performance of diverse alfalfa (Medicago sativa) in Zambia Christine Phiri, Zambia Slides (pdf)

Sequence 2: Physiology and Genetics
Dejan Sokolovic

5:05pm Aluminum toxicity in alfalfa seedlings: Effects on root growth and antioxidative defense in three cultivars Marija Stepic, Serbia Slides (pdf)
5:10pm Contribution of phenotypic traits to the genetic structure of alfalfa Irving Arcia Ruiz, France Slides (pdf)
5:15pm Genetic Characterization and Breeding for Creeping Root Architecture in Alfalfa Cree King, USA Slides (pdf)
5:20pm Pre-sowing inoculation of rhizobia and arbuscular mycorrhizal fungi as a way to increase alfalfa (Medicago sativa L.) variety productivity on acid soil Nedeljko Racić, Serbia Slides (pdf)
5:25pm Mycorrhizal-mediated Growth and Resource Allocation Drive Plant Coexistence Jiqiong Zhou, China Slides (pdf)

Sequence 3: Genetics and Breeding
Charlie Brummer

5:30pm Breeding rainfed alfalfa for Central Asia with less water Saltanat Toktarbekova, KZH
5:35pm Developing and Testing Alfalfa Cultivars Under Limited Water Conditions Charles Janssen, USA Slides (pdf)
5:40pm Genetic and phenotypic diversity of lucerne (Medicago sativa) for optimising its role as a living mulch in agroecological systems Zineb El Ghazzal, France Slides (pdf)
5:45pm Evaluation of Non-Dormant Alfalfa Germplasm for Resilient Commercial Cultivar Development Michele Nalle, USA Slides (pdf)
5:50pm Using High-Throughput Phenotyping Techniques and Genome Wide Association Studies (GWAS) to Select Drought Tolerance Alfalfa Populations in Mediterranean Drought-Prone Environments Noushahi Hamza Armghan, Chile Slides (pdf)

Sequence 4: Nutrition
Imane Thami Alami

5:55pm Hay & Forage quality monitoring from field to feed Geet Raju, Finland Slides (pdf)
6:00pm Hippomix Duo: an innovation for sensitive horses Morgane Simonnet, France
6:05pm Variation of fresh alfalfa stem properties along its height: protein content, chemical composition and sorption behavior Sarah Orbach, France Slides (pdf)

DAY TWO - Tuesday, November 4, 2025


9:00am Planetary boundaries as a framework to think the role of alfalfa in future agri-food systems and to define research and innovation priorities C. Huyghe, M. Brun, C. Brummer, S. Jézéquel, B. Julier, H. Labanca, N. Liu, J. Lloveras, A. Odorizzi, A. Palmonari, D. Sokolovic, C. Tabel, I. Thami Alami. Slides (pdf)

Session 1: Animal Feed, Still A Market For Alfalfa Tomorrow And Beyond?
Tabel C. & Brun M.

10:30am Global Market and perspectives for Alfalfa Gian Luca Bagnara, Italy Slides (pdf)
10:55am China's Alfalfa Industry and Global Market: Challenges and Opportunities Baoming Ji, China Slides (pdf)
11:07am Assessing the economic value of alfalfa's agronomic services in crop rotations: a methodological proposal Clara Poëntis, France Slides (pdf)

Session 2: Growing Alfalfa To Increase Biodiversity And Benefit Crop Production
Julier B. & Sokolovic D.

1:30pm Alfalfa as a conservation tool: agronomic benefits and effects on biodiversity Manuel Morales, Spain Slides (pdf)
1:55pm Integrated pest and pollinator management on alfalfa grown for seed in the pacific northwest Douglas Walsh, USA Slides (pdf)
2:07pm Alfalfa quality in dry environments: phenotypic and genetic variation in 250 progenies of drought-tolerant landraces Luis Inostroza, Chile Slides (pdf)

Parallel Session I: Water Management
Jézéquel S. & Arcia Ruiz I.

2:10pm Breeding rainfed alfalfa for Central Asia with less water Saltanat Toktarbekova (YRI), KZK/AU Slides (pdf)
2:22pm Soil health indicators impacted by deficit irrigation timing and severity Michelle Leinfelder-Miles, USA Slides (pdf)
2:34pm Effects of Water Stress on Alfalfa and Impacts of Irrigation Pierre Larsonneau, France Slides (pdf)
2:46pm Developing and Testing Alfalfa Cultivars Under Limited Water Conditions Charles Janssen, USA Slides (pdf)

Session 3: Water Efficiency In Alfalfa Cropping Systems And Reduction Of The Impact On Water Quantity And Quality
Lloveras J. & Jézéquel S.

3:30pm Sustainability of alfalfa cropping systems in water-challenged future Daniel Putnam, USA Slides (pdf)
3:55pm Breeding for Drought Tolerance in Alfalfa Suresh Bhamidimarri, USA Slides (pdf)
4:07pm Integrated Evaluation of Drought Tolerance in Moroccan Alfalfa: Role of Osmopriming and Rhizobial Strain Selection Mohammed Mouradi, Morocco Slides (pdf)

Parallel Session II: Alfalfa And Soil Quality
Sokolovic D. & Stepic M.

4:10pm Alfalfa age and soil management as drivers of mycorrhizal colonization and agronomic performance Babacar Thioye, France Slides (pdf)
4:22pm Meta-analysis of the effects of alfalfa (Medicago sativa L.) cultivation on soil health status Tiemei Wang, China Slides (pdf)
4:34pm Mapping and validation of resistance to Aphanomyces euteiches in alfalfa Steve Damon, USA Slides (pdf)
4:46pm Quantification and characterization of alfalfa crop residues to improve estimates of alfalfa derived inputs into the soil and confidence in models simulating soil organic carbon dynamics Pascal Thiebeau, France Slides (pdf)

Business Forum - The Alfalfa Strikes Back: Who's Gaining Ground?
de Gallye d'Hybouville, G.

5:20pm Argentina in the Global Alfalfa Market: Opportunities & Challenges Daniel Basigalup, Argentina Slides (pdf)
5:30pm Canadian Forage & Grassland Association : Market, Challenges & Changes Duane Vandenberg, Canada Slides (pdf)
5:40pm The rapid development of China's Alfalfa Industry Maple Ye, China Slides (pdf)
5:50pm The Alfalfa crop in Pakistan : Domestic market, Origins, Challenges, Strenghts and Future Prospects Qamar Shakil, Pakistan Slides (pdf)

DAY THREE - Wednesday, November 5, 2025


Session IV: Closing The Nitrogen Cycle: From Alfalfa Symbiotic Fixation To Crop And Animal Production
Thamialami I. & Palmonari A.

8:30am Grazing management for environmental and human health Pablo Gregorini, NZ Slides (pdf)
8:55am Hay & Forage quality monitoring from field to feed Geet Raju (YRI), Finland Slides (pdf)
9:07am Pre-sowing inoculation of rhizobia and arbuscular mycorrhizal fungi as a way to increase alfalfa (Medicago sativa L.) variety productivity on acid soil Nedeljko Racić (YRI), Serbia Slides (pdf)

Parallel Session III: New Alfalfa Based Cropping Systems
Liu N. & Cree K.

9:10am Alfalfa and silage maize intercropping provides comparable productivity and profitability with lower environmental impacts than wheat-maize system in the North China Plain Ruixuan Xu (YRI), China Slides (pdf)
9:20am Alfalfa Established in Intercropping with Sunflower Allocates Fixed Nitrogen to the Crop Marisol Berti, USA Slides (pdf)
9:30am Lucerne in mixture with forage grass species for herbicide-free weed control, high yield and quality Bernadette Julier, France Slides (pdf)
9:40am New uses of Alfalfa as a service plant for the resilience of cereal production Mathieu Marguerie, France Slides (pdf)
9:50am Optimizing Alfalfa for Dual-Purpose Intercrop with Intermediate Wheatgrass Leah Treffer (YRI), USA Slides (pdf)

Session V: Alfalfa Based Cropping Systems In Sustainable Land Use For Livestock Production
Liu N. & Labanca H.

10:30am Legume introduction enhances productivity and soil carbon sequestration in degraded grasslands: Decadal insights into the role of phosphorus fertilization Yingjun Zhang, China Slides (pdf)
10:55am LCA of alfalfa-based dried forage in Italy: quantification of impacts and environmental benefits Valentino Solfrini, Italy Slides (pdf)
11:07am Genetic and phenotypic diversity of lucerne for optimising its role as a living mulch in agroecological systems Zineb El Ghazzal (YRI), France Slides (pdf)

Parallel Session IV: Animal Nutrition
Palmonari A. & Nalle M.

11:10am Dehydrated alfalfa and gastric health in monogastric species: a 10-year perspective Samy Julliand, France Slides (pdf)
11:22am Hippomix Duo: an innovation for sensitive horses Morgane Simonnet (YRI), France Slides (pdf)
11:34am Maternal consumption of fiber diet reduces oxidative stress and inflammation in self and offspring by remodeling the gut microbiota Yinghua Shi, China Slides (pdf)
11:46am Variation of fresh alfalfa stem properties along its height: protein content, chemical composition and sorption behavior Sarah Orbach (YRI), France Slides (pdf)

Session VI: High Yield Alfalfa For Low Carbon Livestock In Stressful Climate
Brummer C. & Odorizzi A.

1:30pm Alfalfa-based feeding strategies for reducing soil N2O emissions in beef production systems Carolina Alvarez, Argentina Slides (pdf)
1:55pm Breeding alfalfa for adaptation to the changing climate Paolo Annicchiarico, Italy Slides (pdf)
2:07pm Identifying new agrometeorological zones for lucerne in present and future European climates using STICS model Gaëtan Louarn, France Slides (pdf)

Parallel Session V: Technologies
Palmonari A. & Nalle M.

2:10pm Multi-Omics Data Integration Improve the Accuracy of Prediction Models for Complex Traits in Non-dormant Alfalfa Esteban Rios, Argentina Slides (pdf)
2:20pm Genomic Editing for Alfalfa Improvement in Argentina Gabriela Soto, Argentina Slides (pdf)
2:30pm From Breeding to Market Launch: How to Digitalize Product Development of Alfalfa Mixes for Agroecology Tristan Duminil, France Slides (pdf)
2:30pm Technologies to remoisturize alfalfa in the windrow for baling Earl Creech, USA Slides (pdf)
2:40pm Combinations of alfalfa management practices that maximize on farm yields Valentin Picasso, Sweden Slides (pdf)

Poster Session


Light Green Eggs EIT Food Project Gian Luca Bagnara Poster (pdf)
Carbon Footprint Of Alfalfa Production in California Valentina Roel-Rezk, Phoo Pye Zone, Virginia Nichols, Dan Putnam, Cameron M. Pittelkow Poster (pdf)
A Remote Sensing Approach Assessment For Water Use Estimation In Alfalfa Hay And Seed Yield In A Semiarid Region Under Irrigation Ramiro Salgado, Ariel R. Tamer, and Mónica V. Cornacchione Poster (pdf)
Conventional Breeding Of Alfalfa For Drought-Tolerant In Limited-Water Environments Mónica V. Cornacchione, Valeria Arolfo, and Ariel Odorizzi Poster (pdf)
Mapping of Forage Digestibility QTL in Elite Alfalfa Germplasm Steve Damon, Steve Wagner, Tracy Engh, Mark Darling, Jinrui Shi, Tara Tarnowski, Balagi Boovaraghan, Grace Woollums, and Lindsey Rushford Poster (pdf)
Influence Of Mobile Aluminium Phytotoxicity On Productivity Of Alfalfa Genotypes In Retisol Liatukienė Aurelija, Skuodienė Regina, Vida Danytė, and Eglė Norkevičienė Poster (pdf)
Investigation of the facilitation effect of the alfalfa-rhizobia symbiosis on durum wheat plants grown in association with alfalfa under water deficit Lahrizi Yahya, Mouradi Mohammed, Bouizgaren Abdelaziz, and Ghoulam Cherki Poster (pdf)
Overseeding A Cereals And Protein Crop Mix In Established Alfalfa: Impacts On Weeds And Production Silvère Gelineau, S. Bouet, C. Bourlet, A. Uijttewaal Poster (pdf)
Harvest and Cultivar Strategies to Improve Sustainability of Alfalfa Cropping Systems Daniel H. Putnam, E. Charles Brummer, Brenda Perez, Khaled Bali, Sultan Begna. Poster (pdf)
Establishing Alfalfa, A Key Phase In The Crop Cycle Mickaël Venot Poster (pdf)
Alfalfa Genetic Gain for Forage Yield Using Single-Cross Hybrid Progeny Testing Steven Wagner and Steve Damon Poster (pdf)