Revamping soybean trials for enhanced adaptation

Apr 12, 2024

By Farms.com

A recent study from the University of Illinois Urbana-Champaign could transform how soybean breeders approach cultivar testing. The research, conducted by Nicolas Martin and Catherine Gilbert, suggests that many current soybean testing sites are chosen more for their proximity to research facilities than for their agricultural representativeness.

The team's analysis used long-term climate data to develop new mapping tools that pinpoint optimal locations for testing soybeans. These tools distinguish between sites that support generalist phenotypes—varieties that perform well under a broad range of conditions—and those that Favor specialized phenotypes, which excel in specific climates.

Martin and Gilbert's work indicates a need to shift away from traditional, convenience-based site selection towards a more strategic approach that considers the full spectrum of growing conditions. This shift could lead to the development of soybean varieties that are more adaptable and robust.

Key recommendations from the study include expanding testing to underutilized areas in southern Minnesota, Iowa, and South Dakota for broad adaptation, and focusing on Nebraska and South Dakota for testing specialized environmental responses.

The implications of this study are significant, offering a pathway towards more scientifically robust breeding programs that can better anticipate and react to the challenges posed by climate variability. This research is not just about improving yields; it's about ensuring the future resilience of the soybean industry in the face of environmental changes.

Video: Why Invest in Canada’s Seed Future? | On The Brink: Episode 3

Darcy Unger just invested millions to build a brand-new seed plant on his farm in Stonewall, Manitoba so when it’s time for his sons to take over, they have the tools they need to succeed.

Right now, 95% of the genetics they’ll be growing come from Canadian plant breeders.

That number matters.

When fusarium hit Western Canada in the late 90s, it was Canadian breeders who responded, because they understood Canadian conditions. That ability to react quickly to what’s happening on Canadian farms is exactly what’s at risk when breeding programs lose funding.

For farmers like Darcy, who have made generational investments based on the assumption that better genetics will keep coming, the stakes are direct and personal.

We’re on the brink of decisions that will shape our agricultural future for not only our generation, but also the ones to come.

What direction will we choose?

On The Brink is a year-long video series traveling across Canada to meet the researchers, breeders, farmers, seed companies, and policymakers shaping the future of Canadian plant breeding. Each week, a new story. Each story, a piece of the bigger picture.

Episode 3 is above. Follow Seed World Canada to catch every episode, and tell us: Do you think the next generation will have the tools they need to success when they takeover? How is the future going to look?