Variable Rate Prescription Software for Seed and Fertilizer

ADMS · Imagery/Yield/Variable Rate module

Variable rate prescriptions for seed and fertilizer, from your own data.

The ADMS Imagery/Yield/Variable Rate module turns imagery, yield, and Veris data into management zones and variable rate maps for fertilizer, lime, seed, and more, then exports them to common controllers.

ADMS management zone map of a field in red, yellow, and green zones over NAIP imagery

What it does

Put the right rate on every acre.

Imagery and yield maps show where a field performs and where it struggles. This module turns that picture into zones and prescriptions you can run.

Use the data you have

Import JPG, TIF, BMP, and SID imagery, ECW, DAT, and LAZ data, yield files, and Veris maps. Crop large files to a field or county boundary to keep them small.

Build zones you trust

Merge imagery and yield data together, choose from several mathematical options, and adjust the zones to reflect what you know about the field.

Write the prescription

Create zone and grid maps for sampling, soil results maps, and variable rate maps for fertilizer, lime, seed, and chemicals, from 3 to 5 zones up to 200+.

In ADMS

From raw image to rate map.

Real screens from ADMS, following one field from a NAIP image to finished fertility and seeding maps.

ADMS map window with a field boundary drawn over a 2013 NAIP aerial image
Geo-referencing

Line up the image

Adjust satellite and aerial images to a geo-referenced field boundary, so the map sits where the field really is.

ADMS vegetation index surface extracted from 2013 NAIP imagery inside a field boundary
Extracting

Turn the image into data

Extract an image with up to 255 colors. Shown here, a vegetation index surface from NAIP imagery.

ADMS smoothed vegetation index surface of the same field
Smoothing

Smooth out the noise

Reduce the border effect on low resolution satellite images so the map shows what is happening in the field.

ADMS Merge Zone Samples window matching soil test results and product calculations to each zone
Soil test results

Tie results to zones

Match soil test results to each zone, then see the product amounts each zone calls for.

ADMS interpolated 46-0-0 fertilizer rate map in pounds per acre
Fertility map

Interpolated rates

A 46-0-0 rate map built from zone results, with rates that change smoothly across the field.

ADMS variable rate corn seeding map in seeds per acre
Seeding map

Variable rate seeding

A corn seeding rate map in seeds per acre, built on the same field's zones and ready to export.

Why GK

35+ yrsIn precision ag
US & CanadaWhere GK works
Windows 7-11Runs on your PC

GK pioneered RTK watershed modeling and in-cab drainage displays, with patented technology behind its SD Drain machine control.

How it works

From imagery to prescription.

1

Bring in your data

Import imagery, yield, Veris, and soils data, and crop large files to your field boundary.

2

Clean and align

Geo-reference images to the field boundary, smooth them, and clean up yield data with quick tools.

3

Build the zones

Merge layers into management zones and adjust them to what you know about the field.

4

Write and export

Set rates from soil results and yield goals, then export variable rate maps to common controllers.

Built for Farmers writing their own prescriptions Agronomists & crop consultants Zone & grid soil sampling

Pricing

$750 / year

Variable Rate Create is an add-on to your ADMS GPS Mapping base ($150 / year). Buy it alongside Topography/Watershed and the second module is half price.

Request a quote See full ADMS pricing
Prefer GK to map it for you? See imagery mapping and confidence mapping services.

Questions

Common questions.

It turns the data you already have, like imagery, yield, Veris, and soils maps, into management zones and application maps, so fertilizer, lime, seed, and chemicals go down at the right rate in each part of the field.

Most geo-referenced imagery, including JPG, TIF, BMP, SID, ECW, and GRD, plus data formats such as DAT and LAZ. ADMS can crop large files to a field or county boundary to cut the file size.

Variable rate maps export to common controllers. Tell GK which controller you run and the team will confirm the format before you buy.

Run 3 to 5 zone maps like you have in the past, or take it further with 200+ zones and fully interpolated rates.

Yes. Imagery/Yield/Variable Rate is an add-on module to the ADMS GPS Mapping base, which is the foundation every ADMS module runs on.

Yes. GK's imagery mapping service builds the zones and variable rate maps for you, most turned around in 48 to 72 hours. GK does not provide soil sampling, product application, or seeding.

Contact

Get in touch with GK.

Tell us a little about your operation and what you are trying to solve. A real person in Halstad reads every message and follows up within a few hours.

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