Season 1, Episode 10
Inside the Processing Plant: How Precision Equals Performance
Before our seed reaches your planter, it passes through an intensive process designed to protect its integrity, consistency, and performance. In this episode of Renk Seeds of Innovation, Max and Brett Renk sit down to bring listeners into the seed processing plant, walking through what happens between harvest and planting season.
From cleaning, sizing, and grading, to seed treatments, Brett explains how each step is engineered to remove risk and protect seed quality, giving growers like you more confidence in the seed you plant. As they mention, seed processing isn’t about being “good enough.” It’s about managing every variable so you can walk into planting season knowing it’s the highest quality of seed built to weather even the most challenging conditions.
As the conversation comes to a close, Max and Brett reflect on why seed processing at Renk Seed is more than just equipment and technology. It’s a responsibility shared by the team. Because at Renk, putting our name on the bag means standing behind every seed that goes into the ground.
The Seed Production Process at Renk Seed: A High-Level Flowchart
As a review, from Episode 7: Seed Craftsmanship – Producing Seed That Farmers Can Trust, Steps 1 – 6 were discussed. Here’s how corn seed goes from field to storage bin at Renk Seed.
- Start by planting rows of female and male corn plants (usually four rows of females to one row of males).
- Use checklists to get everything right—depth, moisture, and keeping the rows straight matter a lot!
- Specific planting windows to ensure correct pollination.
- Male plants provide the pollen; females are there to receive it.
- Good pollination is the goal—without it, yields drop fast.
- Inbred parent plants are fussier and yield less than regular corn, so every detail counts.
- Remove tassels (the “male parts”) from female plants so they don’t pollinate themselves.
- Timing is key: too early or too rough and the plants get hurt; too late and you risk self-pollination.
- First, machines cut and pull most tassels. Then, people walk the fields to catch what was missed.
- Harvest is done before the corn fully matures, with ears picked while still moist (not dry grain!).
- Every ear matters—if one drops, someone runs out to pick it up!
- Remove husks from the ears so air can
get in. - Slowly dry the ears using low heat and
lots of airflow (no rushing—gentle is best
for seed!). - Takes a few days to go from about 40% moisture down to 11%.
- Once dry, gently shell the kernels off the cobs.
- Store the seed in temperature-controlled bins, keeping everything cool and dry.
In episode 9: Inside the Processing Plant – How Precision Equals Performance, Max and Brett discuss Steps 7 – 9. This is how the loose grain moves from the storage bins into a bag, then onto your acres.
- Sort out any bad or off-type seeds. Nothing wasted—some go for cattle feed.
- Clean the good seeds until they’re ready for the next step.
- Apply protective treatments to the seed. This adds a touch of moisture back, so starting dry is important.
- Finally, the seeds are bagged up and sent to farmers, ready for planting next season!
Think of it like a relay race: each step hands off to the next, and every detail along the way adds up to the quality in every bag of Renk seed.
Listen to the full episode on whichever streaming platform you prefer.
