America at 250: The Legacy We Choose to Preserve

Revolutionary War soldiers advance across a field at sunrise, symbolizing America's founding and the nation's agricultural legacy.

As America approaches its 250th anniversary, a family genealogy project led by my Aunt Peggy uncovered Revolutionary War patriot William Miller Bledsoe and sparked an unexpected reflection on legacy, agriculture and the role the seed industry has played in building the nation.

A Fresh Deck of Cards for Soybean Breeders

Katy Martin Rainey and breeder Bob Avis evaluate soybean plants from the KenAvis germplasm collection in a Purdue University research field.

Built over nearly four decades, the KenAvis soybean germplasm collection is opening new opportunities for breeders and seed companies to explore genetic diversity, unconventional plant architecture and future yield gains.

El cambio climático podría reducir la calidad de la soja

Soybean close up

Un nuevo estudio con apoyo de IA sugiere que el cambio climático podría aumentar la producción, pero reducir la calidad de la soja. Los investigadores encontraron que el CO₂ elevado, el calor y la sequía pueden disminuir el contenido de almidón y proteína.

Argentine Barley Reinforces Malt Quality Potential

beer

Argentine barley is strengthening its position in malt production, with 90% of grains reaching first-size caliber over the last three campaigns. INTA Bordenave and the Argentine Brewers Chamber say the crop is exceeding key quality standards for brewing markets.

Innovation is at the End of the Handoff Era

Amanda McClerren discusses how integrating breeding, biotechnology and AI is shaping the future of seed innovation.

Innovation no longer happens in silos. Amanda McClerren explains how integrating breeding, biotechnology, AI and crop protection is accelerating the next generation of seed innovation.

Climate Change Could Lower Soybean Seed Quality

A new AI-supported study suggests climate change could increase soybean production while reducing soybean seed quality. Researchers found that higher CO₂, heat and drought may lower starch and protein content, raising questions for feed value, crop breeding and food security.

Cebada Argentina refuerza su potencial maltero

La cebada argentina consolida su potencial para la producción de malta, con 90 % de los granos alcanzando el tamaño ideal en las últimas tres campañas. INTA Bordenave y la Cámara de Cerveceros destacan avances en rendimiento, calidad y sanidad del cultivo.

Embrapa Sends Brazilian Seeds to Svalbard Vault

fresh fava beans on the table

Embrapa delivered a new shipment of Brazilian seeds to the Svalbard Global Seed Vault in Norway. The deposit adds 24 accessions of cashew, fava beans, peanuts, castor and sesame to Brazil’s collection in the global agricultural safety reserve.

Seed Sector 2045: Future of Plant Breeding in Europe

Seed Sector 2045 is a new editorial series exploring the trends shaping plant breeding and the seed sector over the next two decades, from climate adaptation and gene editing to AI, regulation, public trust and new business models.

James Hutton Institute Joins PhenomUK Crop Programme

Advanced plant imaging

The James Hutton Institute has joined PhenomUK, a £35 million UKRI-backed programme designed to strengthen national crop phenotyping capacity. The six-year initiative will support resilient crop development through advanced imaging, automation, controlled environments and field-based evaluation.

BSPB Celebrates 60 Years of Plant Breeding Progress

Number 60 birthday balloon celebration gift box lay flat explosion

The British Society of Plant Breeders is marking 60 years of supporting plant breeding in the UK, celebrating advances in crop improvement, industry collaboration and the role of innovation in strengthening agriculture and food security.

Plant Viruses Advance Virus-Induced Gene Editing

DNA Double Helix AgrotTech Crop Genetics Robotic Farming Precision Agriculture Glowing Blue Vector

New research shows that virus-induced gene editing using potyviruses could help scientists deliver CRISPR guide molecules into plants. The approach may expand crop genome editing tools for tomato, tobacco and other species that are difficult to modify.

Embrapa deposita semillas Brasileñas en Svalbard

Embrapa entregó un nuevo cargamento de semillas brasileñas a la Bóveda Global de Semillas de Svalbard, en Noruega. El depósito incluye 24 accesiones de anacardo, habas, cacahuetes, ricino y sésamo para respaldar la conservación de la biodiversidad agrícola.

Sorghum Wax Gene Could Aid Drought-Tolerant Crops

sorghum, a cereal grain, is the fifth most important cereal crop in the world, largely because of its natural drought tolerance and versatility as food, feed and fuel

A sorghum wax gene discovery is helping researchers understand how the BM-SZ gene controls the crop’s protective wax layer. The findings may support future breeding for drought-tolerant sorghum and other resilient crops.

La Brecha Cultural Entre Latinoamérica Y Occidente

La perspectiva cultural puede influir profundamente en cómo los profesionales agrícolas planifican sus carreras. Esta reflexión compara experiencias en Latinoamérica y países desarrollados, destacando diferencias en ambición, competencia, redes profesionales y caminos académicos.

EU Seed Legislation Modernised Under New PRM Rules

European Union flags in front of the blurred European Parliament in Brussels, Belgium

A new EU seed legislation framework aims to modernise plant reproductive material rules while maintaining core quality, variety registration and market access principles. Euroseeds says the agreement balances flexibility for specific operators and markets with oversight in the Common Market.

Crop Disease Resistance Gene Targets Two Pathogens

Green ears of wheat at sunset. Close up

New research shows how plant immune receptors can evolve through molecular mimicry, opening a potential path to more durable disease resistance in cereal crops.
Scientists have found new evidence showing how plant immune receptors can evolve to recognize disease threats by mimicking the targets that pathogens attack.
Using this insight, researchers engineered a disease-resistance gene capable of recognizing two major crop pathogens. The discovery could help guide future efforts to develop crops with stronger and more durable resistance to disease.
International Research Effort
The study was led by scientists from The Sainsbury Laboratory and the John Innes Centre in Norwich, U.K., in collaboration with USDA–University of Minnesota laboratories in the U.S.
“This breakthrough discovery led by Diana Gómez de la Cruz and Matt Moscou has revealed how molecular mimicry can be used by plants to defend themselves against pathogen attack,” said Prof. Nick Talbot FRS, co-author and TSL’s Executive Director. “Using the new tools of computational structural modelling, we have an opportunity to harness this discovery to develop completely new durable resistant crops in future. It is very exciting.”
A Major Threat to Cereal Crops
A major focus of the study is the blast fungus, Magnaporthe oryzae, one of the world’s most damaging plant pathogens. It infects several important cereal crops, including rice, wheat and barley. In rice alone, blast disease is estimated to destroy enough grain each year to feed about 60 million people, making it a serious and ongoing threat to global food security, according to a press release.
Building on Barley Resistance Research
The study builds on years of research in Matthew Moscou’s group at The Sainsbury Laboratory, now based at the USDA-ARS Cereal Disease Laboratory. First author Diana Gómez de la Cruz began the work during her PhD in the Moscou group and continued it as a postdoctoral researcher in Nick Talbot’s group at TSL.
An important starting point came from earlier TSL research on how barley recognizes the blast fungus. While working together in the Moscou group, Helen Brabham and Gómez de la Cruz showed that the barley immune receptor MLA3 helps provide resistance to M. oryzae by detecting Pwl2, a fungal effector protein secreted during infection. Read the paper here.
Understanding the Pathogen’s Strategy
At the same time, research led by Vincent Were in Nick Talbot’s group, together with Rafał Zdrzałek in Mark Banfield’s group at the John Innes Centre, showed that Pwl2 targets a specific plant protein during infection. By manipulating this protein, the fungus can weaken the plant’s defenses and support invasion.
Together, these findings gave researchers a starting point to study how the MLA3 immune receptor recognizes Pwl2 at the molecular level.
AlphaFold Reveals a Key Similarity
A major breakthrough came with AlphaFold, the artificial intelligence tool that transformed how scientists predict protein structures.
Gómez de la Cruz used AlphaFold to model how MLA3 and Pwl2 interact, helping the team better understand how the receptor recognizes the fungal effector. At the same time, Zdrzałek experimentally solved the structure of Pwl2 bound to its plant protein target.
When the predicted and experimental structures were compared, the similarity was striking. This led researchers to propose that MLA3 may recognize the pathogen by mimicking the same plant protein that the fungus is trying to attack.
Competing for the Same Target
During a seminar at The Sainsbury Laboratory, postdoctoral researcher Jack Rhodes asked whether the plant protein targeted by Pwl2 might affect how MLA3 recognizes the fungal effector. Follow-up experiments showed that it does: when the plant target protein was present, MLA3 was less able to recognize Pwl2. This suggested that the plant protein and MLA3 compete for the same binding site on the pathogen protein.
The results pointed to a new mechanism for crop disease resistance. MLA3 appears to have evolved to mimic the plant protein that Pwl2 targets during infection. By doing so, the immune receptor can intercept the fungal effector and trigger the plant’s defense response.
In effect, the receptor turns the pathogen’s own infection strategy against it. The finding provides direct evidence that plant immune receptors can evolve by mimicking pathogen targets, creating new ways to recognize disease threats.
A New Route for Engineering Resistance

This insight also opened the door to engineering broader crop disease resistance. After identifying the molecular surface that allows MLA3 to recognize Pwl2, researchers transferred that binding region into SR50, a related immune receptor found in rye.
SR50 naturally provides resistance to wheat stem rust, another major cereal disease. By adding the mimicry interface from the barley receptor, the team created a chimeric receptor capable of recognizing both stem rust and blast pathogens.
The work suggests that understanding how crop immune receptors recognize pathogens could help researchers design new resistance genes for cereals and other important crops.

Young Professionals and Influence in the Seed Sector

Young professionals are entering the seed sector at a time of rapid change. Mario González Azcárate of NGIN discusses how the next generation can help shape leadership, innovation and the future of agriculture.

Plant DNA Repair Discovery Could Help Future Crops

Salk Institute researchers have identified a plant-specific DNA repair protein called YAF9B that helps protect growth tissues after DNA damage. The discovery may support future advances in crop resilience, stress tolerance and more precise genome editing.

Wild Maize Gene Could Help Boost Maize Protein

Chinese researchers have identified a teosinte gene that could help breeders raise maize protein levels in modern corn. The discovery may support development of higher-protein maize varieties without reducing grain yield.

Chile Grows as Biotechnology Seed Industry Hub

Chile is strengthening its biotechnology seed industry role through climate diversity, technical expertise and global seed research.

Chile is strengthening its role in the biotechnology seed industry as climate pressure, shrinking farmland and rising food demand push agriculture toward faster innovation. ChileBio’s Miguel Ángel Sánchez says the country’s climate diversity and technical expertise make it a strategic hub for global seed research.

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