N-TRACKER
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  • ABOUT
    • HISTORY
    • DATA USE AGREEMENT
    • REPORT REVIEWER
    • HOW TO PARTICIPATE
    • SOIL TESTS >
      • LABS USED
      • TESTS PERFORMED
      • SAMPLING DATES
    • PROGRAM COST
  • OUTREACH
    • HIGH SCHOOL OUTREACH
    • 2019 PROGRAM
    • ORIGIN OF NITROGEN NINJA
    • ORIGIN OF N-TRACKER
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    • ILLINI FS Crop Specialists
    • Illini FS Customers >
      • 2021 Program
  • INNOVATIVE AGRONOMICS
    • EYES IN THE FIELD BASIC
    • EYES IN THE FIELD ADVANCED
    • Nu-TRACKER Plus
    • ON-FARM DISCOVERY
    • ROBOTIC SOIL SAMPLING
N-TRACKER Plus is based upon multiple sampling dates from harvest to tassel emergence.  Samples collected are submitted to a laboratory where selected tests are performed.  The depth of sample collection and the type of tests performed will vary according to the time of sample collection.  Below is a description of differences between the first sampling date and following sampling dates.

FIRST SAMPLING DATE

FOLLOWING SAMPLING DATES


SAMPLING DEPTH
0 - 7 Inches
0 - 12 Inches
12 - 24 Inches

SAMPLING DEPTH
0 - 12 Inches
12 - 24 Inches

TESTS PERFORMED


TESTS PERFORMED


​​Nitrate-N
Ammonium-N
Sulfur
​Boron

Soil Organic Matter 
pH
Phosphorus
Potassium


​pH
​Buffer pH
Calcium
Magnesium
Cation Exchange Capacity
Base Saturation
Zinc
​Manganese
Same as First Sampling Date
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Dr. Howard Brown                  
Illini FS                                 
1509 East University Ave.   
​Urbana, IL  61802                 
hbrown@illinifs.com               
217-649-3527                      
  • Home
  • ABOUT
    • HISTORY
    • DATA USE AGREEMENT
    • REPORT REVIEWER
    • HOW TO PARTICIPATE
    • SOIL TESTS >
      • LABS USED
      • TESTS PERFORMED
      • SAMPLING DATES
    • PROGRAM COST
  • OUTREACH
    • HIGH SCHOOL OUTREACH
    • 2019 PROGRAM
    • ORIGIN OF NITROGEN NINJA
    • ORIGIN OF N-TRACKER
  • REGISTER A SITE
    • ILLINI FS Crop Specialists
    • Illini FS Customers >
      • 2021 Program
  • INNOVATIVE AGRONOMICS
    • EYES IN THE FIELD BASIC
    • EYES IN THE FIELD ADVANCED
    • Nu-TRACKER Plus
    • ON-FARM DISCOVERY
    • ROBOTIC SOIL SAMPLING