Industry NewsSeed Quality: How Long is Germ Viable?

While perusing some ag chat sites this week, we came across the following questions posted by a Midwest farmer. Today, Latham Product Manager Mark Grundmeier answers the questions that are top-of-mind with farmers.

Q: How long will seed corn hold its quality/germ? A lot of seed is in warehouses already, and I presumed tested and determined “good quality” before it was shipped. Is it possible that the condition of any of this seed will deteriorate before spring planting?

A: You’re right in that state and federal guidelines require seed companies to test – and tag – all seed before it ships to dealers and farmers. We must perform germination tests no sooner than December 2012 for spring 2013 delivery/planting.

The germ on seed corn is quite stable and is largely dependent on heat and moisture. Since it’s unlikely that we’ll experience excessive heat and humidity before this seed corn gets planted, it’s very unlikely that the condition of this seed corn will deteriorate before spring planting.

The trays we use to bring soybeans from the cleaner to the bagging system are so gentle they’re used to make corn flakes!

On a side note, soybean seed is much more delicate and how it’s handled can greatly impact the germination rate. Extremely dry conditions in 2012 produced seed beans that were drier than optimal when harvested. Because the seed coat is so fragile, rough handling can crack the seed coat and deteriorate the quality. To preserve seed quality, Latham Hi-Tech Seeds “babies its beans.” The majority of our seed beans are brought to our Alexander, Iowa, facility where it’s hand-tested before its stored on site.

Our equipment is specially designed to treat the soybean seed as gently as possible. The trays we use to bring soybeans from the cleaner to the bagging system are so gentle they’re identical to those that are used to make corn flakes! We also don’t bag in extremely cold conditions, which can lead to splits and cracks and further reduce the chances of having that seed germinate. But the care doesn’t stop there… dealers and farmers must also handle soybean seed with care. Dropping bags of soybeans can damage the seed coat and lead to a lower germination rate than appears on the bag tag.

Unlike corn, soybean seed can fall out of quality quite rapidly. Look for the germ rate on the seed tag. Anything above 90 percent indicates high quality soybeans; germ rates of 95% indicate high quality seed corn. If your soybeans are tagged at 80%, seed quality is most likely on a downward spiral. You’ll definitely need to increase your seeding rate to account for lower germination rates. You might even be better off to switch soybean brands.

Don’t assume that all soybean seed is tagged at the highest quality. Be sure to read the tags on all products that get delivered to your farm.

Food & FamilyGrowing Seed is a Coombs’ Family Tradition

Growing seed has been a family tradition for the Coombs family of Latimer for five generations, spanning 65 years. Clara Coombs, along with her son Ralph, began raising seed oats for Willard Latham in 1947. A few years later, Ralph’s son, Harold, began working with him. And walking in their shadows, from the time he was old enough to toddle, was Harold’s son John. Today the legacy lives on as John’s son, Andy, joins the operation.

“My grandfather traded work with Willard,” said John Coombs, who’s been farming since 1973. “They both had a nose for business: Willard liked wholesale/retail end of the business. My grandfather liked the details of production and getting a premium for his crop, so the partnership between the two really worked well. I have lots of good memories.”

John remembers how the two gentlemen’s relationship ran so deep that Willard even borrowed Ralph’s new 1949 Chevy pickup to Des Moines to pick up seed treatment. That pickup could pull a wagon holding 100 bushels of oats, which is quite a contrast to the 950 bushels of soybeans they can haul today with their semi.

“We still enjoy driving Grandpa’s Chevy and enter it in a couple of local parades each summer,” says John. “While we’ve had lots of fun over the years, I appreciate how new technology helps us do our jobs better. Soybean yields have doubled since I started raising seed. And new harvesting equipment makes it much easier to combine whole beans in the fall. Whole beans are key for quality seed; we pay particular attention to avoid splits.”

“We’re fussy in what we do,” adds John. “We like to get clearance before we go to the field in the spring. We try to groom the crop through the summer and keep the weeds out. We realize when we contract with Latham that “quality” is stamped on the bag, so we want to do all that we can to raise the highest quality beans.”

As spring planting gets underway, John and Andy are looking forward to working together. Andy graduated in 2007 from Iowa State University, where he majored in Ag Studies. Upon graduation, he went on the wheat harvest with a crew of four ISU students. They started in Frederick, Okla., on the Texas border, and combined their way through Kansas and Nebraska before heading to North Dakota. In North Dakota, they would cut wheat by day and canola by night. Andy says that he got more experience fixing equipment over the course of a few months than he ever would’ve imagined!

Andy, the middle of the Coombs children, is engaged to be married on July 28 to Emily Carr. John and his wife, Beverly, are also the proud parents of four daughters:

  1. Jennifer, their firstborn, works in human resources at Principle in Des Moines. Her husband, Brian, is an architect and they have a daughter, Annabelle.
  2. Jill serves as activities director for Walnut Ridge Senior Living community in Des Moines, and her husband, Derek, works for Wells Fargo mortgage. They have a son, Elias.
  3. Amy lives in Salt Lake City, Utah. She is Program Coordinator with the Internal Medicine Residency Program at the University of Utah. Amy’s husband, Kyle, is attending the University of Utah where he is studying in computer science.
  4. Youngest daughter, Laura, is enrolled in the master’s program in higher education / student services at University of Nebraska at Lincoln. She is engaged to Nick, a business student at Iowa State University.

With so many children to feed, John jokes that Beverly has had much practice honing her cooking skills. The family’s favorite is home-grown sweet corn. Another favorite is Almond Bars, so today Beverly is sharing her recipe with us.

Almond Bars

Ingredients:

  • 4 eggs
  • 2 c. sugar
  • 1/4 tsp salt
  • 1 c. margarine or butter, melted
  • 2 c. flour
  • 3 T almond extract

Directions:

  1. Beat eggs; mix in sugar and salt.
  2. Add melted butter.
  3. Fold in flour and almond extract.
  4. Spread in greased 9×19-inch pan.
  5. Sprinkle additional white sugar on top then top with sliced or slivered almonds, if desired.
  6. Bake 325° for 30 minutes. Enjoy!

COOK’S NOTE: These bars are quick and easy. You get the almond enjoyment with much less work than the traditional almond bars.