Goldinger Precision Ag Services

Soil Sampling

 Organic Matter, Available Phosphorus (P1 Weak Bray and P2 Strong Bray) Exchangeable Potassium, Magnesium, Calcium and Hydrogen, Soil pH, Buffer Index, Cation Exchange Capacity, Percent Base Saturation of Cation Elements.


General Field Samples- call for pricing
10 acre Plots with Maps- $5.50/ac
4 acre Grids with VRT design- $6.50/ac
2.5 acre Grids with VRT design- $8.00/ac 


- Add Testing for Zinc & Sulfur Testing

  • 2.5 ac Grids for an additional $.95/ac
  • 4 ac Grids for an additional $.70/ac
  • 10 ac Plots or General Field Samples for an additional $.45/ac


Nitrogen Management

Corn Nitrogen Management - $4.00/ac

-We use a 360 Yield Center Soil Scanner to test for Nitrate-


Soil Nitrate testing at:  

  • Pre Plant or Pre N Application
  • V-5 & V-10 with side-dress recommendations
  • Stalk Nitrogen Sample
    One Geo-Referenced Sample Point per 25 acres


Nitrate Testing on Grower Supplied Soil - $12/sample (immediate results

Soil Electrical Conductivity Testing

Soil Electrical Conductivity (EC) is a measurement that correlates soil properties that affect crop production; including soil texture, CEC, drainage, organic matter, water holding capacity, salinity, and subsoil characteristics.

  • EC Testing with Boundary & Elevation Maps & Data- $7.50/ac
  • EC Testing with EC Ratio, Slope, Curve, Elevation, Boundary, High Definition CEC, & Nitrogen Loss Maps, plus VRT Seeding Script - $10.00/ac 

Data Management

  • Monitor Setup- $30/ hour
  • As-Planted Reports- $.25/ac
  • Harvest Reports- $.25/ac 
  • As-Applied Reports (chemical & fertilizer)- $.25/ac
  • Variable Rate Planting Prescriptions- $1.10/ac
  • Variable Rate Fertilizer Prescriptions- $1.00/ac