What I’m Checking Behind the Planter This Spring

Ag PhD
Ag PhDApr 16, 2026

Why It Matters

Accurate seed placement and moisture assessment drive early‑season corn yields, while script errors reveal the need for vigilant technology oversight on modern farms.

Key Takeaways

  • First corn planting day in South Dakota, soil 40°F.
  • Seed depth target 2.25 inches; measured matches target.
  • Moisture present at seed zone despite dry surface conditions.
  • Planter script error (280,000 vs 28,000) caused temporary halt.
  • Behind‑the‑planter checks ensure seed‑soil contact and agronomic success.

Summary

The video documents the first corn‑planting day on a South Dakota farm, highlighting conditions on April 10 when soil temperatures reached 40 °F and the surface was dry but sunny. The farmer walks viewers behind the planter to verify that seeds are placed at the intended 2¼‑inch depth and to assess seed‑to‑soil contact and moisture levels.

Measurements showed the seed depth was spot‑on at 2.25 inches, and a thin moisture band was present just below the dry topsoil, indicating adequate hydration for germination despite the season’s dryness. The crew also inspected the in‑furrow fertilizer and insecticide applications, confirming the agronomic inputs were correctly positioned.

A notable moment occurred when the planter’s prescription script mistakenly listed 280,000 units instead of 28,000, halting the machine until the operator corrected the rate. Todd, the planter operator, described the soil as the best he’s seen in years and explained the quick workaround of disabling the script, adjusting the rate, and re‑enabling it.

The behind‑the‑scenes approach underscores how precise depth, moisture, and input placement are critical for early‑season corn yields. It also illustrates the operational risks of digital prescriptions and the value of real‑time field checks for maintaining agronomic performance.

Original Description

This is the first episode of a new behind-the-scenes series on our farm.
Today I’m checking behind the planter looking at planting depth, seed-to-soil contact, and making sure we’re placing seed into moisture, even in a dry spring.
Everything can look good from the cab, but this is where you find out what’s really happening.
We also ran into a prescription issue that slowed us down, which is a good reminder that even when conditions are ideal, the little things still matter.
If you’re planting right now, it’s worth taking a few minutes to check behind your planter.
New episodes coming throughout the season.
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