Side-dress Efficiency Test (SET)
A soil test pulled in-season, before the side-dress pass. It recalibrates the plan for what Mother Nature has given or taken since spring, so the side-dress rate matches what the zone has now.
Soil · Plant tissue · Water · Grain
We test what impacts the farm. Then we build recommendations from our own regional trials, not borrowed university tables, and every sample makes the system sharper.
We’re with you every step
We don’t mail a report and move on. We test your soil and tissue, turn the results into a recommendation, build the prescription and check it against yield. Then we sit down with you and build the farm’s fertility plan together, field by field.
Soil, plant tissue, water and grain run in our Alpena lab. Accuracy and consistency are the baseline, and our soil and tissue work is ALP proficiency tested.
Results read by zone against the ground they came from: hills, swales, texture and water — tied to your yield goals.
Baseline Rx zone maps and variable-rate scripts put nutrients where the soil can use them — not field-wide averages.
In-season tissue on the same zones, plus Learning Blocks in the prescription, to see what paid.
Verify feeds the next test, so the plan gets sharper every season.
Agronomy 365 report examples
Zone maps and reports written for the person making the rate call. Swipe through anonymized examples.
Maps are anonymized examples (Example Grower, Example Field). Reports use example values. No customer data.
Request sample bags and a quote. We’ll work with you to pick the right test for the decision.
What makes us different
Zone-based sampling
LiDAR, yield maps and soil data draw the zones, and samples land where the ground actually differs. The scan reads the same field nutrient by nutrient.
Five management zones



A soil test pulled in-season, before the side-dress pass. It recalibrates the plan for what Mother Nature has given or taken since spring, so the side-dress rate matches what the zone has now.
Late-season leaf analysis makes the last pass count. Leaves from the same zones show what the crop is taking up, so the final application goes where it pays.
Not borrowed university tables. Every recommendation is grounded in regional trial work we run ourselves — so the rate call fits the ground you’re farming.
Regional trial plots · illustrativeRates written for a broad region, not your ground.
Rates built from our own regional trials, sharpened by every sample.
Test → recommendation → prescription → verify against yield. Most labs stop at the report. We keep going until the plan proves itself in the field.
Get started in 3 steps
Call the lab at (605) 849-5227 or email lab@nextlevelag.com. Or use the form below.
Label each paper bag with grower, field and zone. Box them and ship, or drop them off at our Alpena lab.
Results and zone-by-zone recommendations land in your Agronomy 365 dashboard, field by field, year over year.
Who it’s for
Most labs hand you numbers. We take the data to the field and turn it into a fertility plan that pays the farm and builds the soil.
What you get
What we do
Laboratory
Soil, plant tissue, water and grain testing. Soil tests run from the Essential test to Indicator Complete and Indicator Max, with reports that rank what matters for the person making the rate call.
Mapping Center
Baseline Rx zone maps, variable-rate fertilizer and seeding scripts, and Learning Blocks to check the work — all viewable in Agronomy 365.
Start with your field
Tell us about your acres and what you want to learn. We’ll get bags on the way and work with you to pick the right test for the decision.
Your request is on its way to lab@nextlevelag.com. Someone from the lab will reach out during office hours, Mon–Fri 7 AM–5 PM.
Need it sooner? Call (605) 849-5227FAQ
Still not sure? A real person answers the lab line during office hours.
Call (605) 849-5227Call the lab at (605) 849-5227 or email lab@nextlevelag.com, or fill out the form above. We use paper sample bags; label each one with grower, field and zone.
We test what impacts the farm: soil, plant tissue, water and grain. Soil tests run from the Essential Soil Test to Indicator Complete, our flagship test, and Indicator Max, plus grid packages and individual tests. Plant tissue tests include Plant Complete tissue analysis, stalk nitrate and forage nitrate. For water and grain testing, call the lab at (605) 849-5227 for details.
Yes. Next Level Ag participates in the Agricultural Laboratory Proficiency (ALP) Program, run by Collaborative Testing Services, for both soil and plant tissue testing (ALP covers soil and plant tissue, not water or grain). Our soil and tissue results are checked against other labs on a regular schedule, not just by our own team.
In Agronomy 365, our reporting and dashboard tool at dashboard.agronomy365.com. You see each field and zone over time, not a new PDF every year. Results typically come back 2 to 4 days after samples arrive at the lab; timing varies by season.
Three pieces: zones (we split the field where the soil actually changes), sampling inside those zones, and a fertility recommendation for each zone built from lab results and your yield goals. Take the whole program or just the piece you need. Each part is available on its own. Contact us for a quote.
Yes. We serve growers across the U.S. and Canada. They ship samples to our lab in Alpena, SD, and results come into their Agronomy 365 dashboard.
Next Level Ag, 617 Pine Ave N, Alpena, SD 57312. Office hours are Monday through Friday, 7 AM to 5 PM. Call (605) 849-5227 or email lab@nextlevelag.com.
Ready when you are
Request sample bags and a quote, or call the lab and talk it through. Got an old soil report you’re not sure what to do with? Bring it.