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Dormant Seed Cereal Rye

You want to make sure you have good seed-to-soil contact, preferably by drilling the cover crop. It is important to minimize soil disturbance at this time because the cover crop will not provide good soil protection until the spring. Dormant seedings are encouraged especially when some crop residues are present to help protect soil over the winter – for example after soybean or corn grain harvest. Manure may be applied on a dormant seeding in the spring.
 
Dormant Seed Cereal Rye
 
When is it too late to seed a cover crop? “Dormant” seeding may be the way to go. Soil specialist, Sjoerd Duiker, defines dormant seeding as follows. Late in the fall, a cover crop of rye or wheat can still be planted using ‘dormant seeding.’ Dormant seeding means that the seeds are in the soil but may not germinate or emerge until early spring. However, by planting time in the spring these cereals may be 6 to 12 inches tall. It is different from ‘frost seeding’, which takes place in the late winter. 
 
If a recommended fall deadline for cover crop planting is not met, dormant seeding still may be a good choice, although planting cover crops earlier for living cover in the winter is preferable. Duiker particularly encourages farmers to use dormant seeding after soybean harvest. A recent statistic suggests that few soybean fields are followed by cover crop. Considering that soybeans are a low-residue crop and the residue disappears quickly in the spring, dormant seeding is a good alternative to not planting a cover crop at all.
 

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Why Your Food Future Could be Trapped in a Seed Morgue

Video: Why Your Food Future Could be Trapped in a Seed Morgue

In a world of PowerPoint overload, Rex Bernardo stands out. No bullet points. No charts. No jargon. Just stories and photographs. At this year’s National Association for Plant Breeding conference on the Big Island of Hawaii, he stood before a room of peers — all experts in the science of seeds — and did something radical: he showed them images. He told them stories. And he asked them to remember not what they saw, but how they felt.

Bernardo, recipient of the 2025 Lifetime Achievement Award, has spent his career searching for the genetic treasures tucked inside what plant breeders call exotic germplasm — ancient, often wild genetic lines that hold secrets to resilience, taste, and traits we've forgotten to value.

But Bernardo didn’t always think this way.

“I worked in private industry for nearly a decade,” he recalls. “I remember one breeder saying, ‘We’re making new hybrids, but they’re basically the same genetics.’ That stuck with me. Where is the new diversity going to come from?”

For Bernardo, part of the answer lies in the world’s gene banks — vast vaults of seed samples collected from every corner of the globe. Yet, he says, many of these vaults have quietly become “seed morgues.” “Something goes in, but it never comes out,” he explains. “We need to start treating these collections like living investments, not museums of dead potential.”

That potential — and the barriers to unlocking it — are deeply personal for Bernardo. He’s wrestled with international policies that prevent access to valuable lines (like North Korean corn) and with the slow, painstaking science of transferring useful traits from wild relatives into elite lines that farmers can actually grow. Sometimes it works. Sometimes it doesn’t. But he’s convinced that success starts not in the lab, but in the way we communicate.

“The fact sheet model isn’t cutting it anymore,” he says. “We hand out a paper about a new variety and think that’s enough. But stories? Plants you can see and touch? That’s what stays with people.”

Bernardo practices what he preaches. At the University of Minnesota, he helped launch a student-led breeding program that’s working to adapt leafy African vegetables for the Twin Cities’ African diaspora. The goal? Culturally relevant crops that mature in Minnesota’s shorter growing season — and can be regrown year after year.

“That’s real impact,” he says. “Helping people grow food that’s meaningful to them, not just what's commercially viable.”

He’s also brewed plant breeding into something more relatable — literally. Coffee and beer have become unexpected tools in his mission to make science accessible. His undergraduate course on coffee, for instance, connects the dots between genetics, geography, and culture. “Everyone drinks coffee,” he says. “It’s a conversation starter. It’s a gateway into plant science.”