Soil Tests      
                Print out a Soil Request Analysis form here.

 

Test Schedules for Customers East of the Cascades

Test No. Description of Soil Test
E1 pH, OM, SS, P, K, Ca, Mg, Na, Total Bases, NO3-N, NH4-N, SO4-S, B, Zn, Mn, Cu, Fe & Effervescence
E2 pH, SS, P, K, OM, NO3-N, NH4-N, SO4-S, B & Zn
E3 pH, P, K, SO4-S, B & Zn
E4 pH, NO3-N, NH4-N, P, K & SO4-S
E5-1 NO3-N, NH4-N & SO4-S
E5-2 P, NO3-N & NH4-N
E6-1 NO3-N & SO4-S
E6-2 NO3-N & NH4-N
E6-3 P & K
E7

Dryland Crops

1 ft: pH, OM, P, K, NO3-N, NH4-N, SO4-S & H2O

2 ft: NO3-N, SO4-S & H2O

3 to 6 ft: NO3-N & H2O

S8 pH, SS, P, K, Ca, Mg, Na, NO3-N, NH4-N, SO4-S, B,Zn, Mn, Cu, Fe, Effervescence or H2O
S9 SMP Buffer pH (Lime Requirement)
S10 Total Bases (K, Ca, Mg & Na)
S11 Total Kjeldahl Nitrogen (TKN)
S12 Chlorides
S13 Cation Exchange Capacity (CEC)
S14 Texture analysis (Sand, Silt & Clay Fractions by Hydrometer)
S15 Gypsum Requirement (pH, Soluble Salts & Na) plus Recommendation
S16-1 Heavy Metals (Pb, Cd, Cr or Ni) by DTPA Extraction
S16-2 Heavy Metals (Pb, Cd, Cr or Ni) by Acid Digestion
S17-1 Nematode Analysis (with Species Identification)
S17-2 Nematode Analysis (without Species Identification)
S17-3 Wire Worm Analysis
S18 Total P, K, Ca, Mg, Na, S, Zn, Mn, Cu or Fe by Acid Digestion
S19 Total Organic Carbon (TOC)
S20 CaCO3 Equivalincy
S21 Total Solids
S22 Total Volatile Solids
S23 Particle Size Distribution (by Sieve Method)
S24 Electrical Conductivity of saturation Extract
S25 Sodium Adsorption Ratio (SAR) of Saturation Extract
S26 Soil Test Evaluation & Recommendation
S27 Local Sampling on a Single Field
S28 Local Sampling on Two or More Fields at the Same Time
S29 Deep Profile Sampling
S30 Special Environmental Sampling
S31 Hourly Consulting Fee (Expenses additional)
S32 Daily Consulting Fee (Expenses additional)
S33 Other (Additional analysis, volume discounts & custom quotes available) Please Call Dr. Eugene Kuo.

Tests for Customers West of the Cascades
Test No. Description of Soil Test
W1 pH, SMP Buffer, P*, K, Ca, Mg, Total Bases, NO3-N, NH4-N, SO4-S, B, Zn, Mn, Cu & Fe
W2 pH, SMP Buffer, P*, K, Ca, Mg, NO3-N, NH4-N, SO4-S, B & Zn
W3 pH, SMP Buffer, P*, K, Ca, Mg, SO4-S & B
W4 pH, SMP Buffer, P*, K, Ca, Mg, NO3-N & NH4-N
W5 pH, SMP Buffer, P*, K, Ca, Mg & B
W6 pH, SMP Buffer, P*, K, Ca & Mg
W7-1 NO3-N & SO4-S
W7-2 NO3-N & NH4-N
W7-3 P* & K
 

* Western Oregon Samples by Weak Bray P extraction

* Western Washington Samples by Morgan's P Extraction

S8 pH, SS, P, K, Ca, Mg, Na, NO3-N, NH4-N, SO4-S, B,Zn, Mn, Cu, Fe, Effervescence or H2O
S9 SMP Buffer pH (Lime Requirement)
S10 Total Bases (K, Ca, Mg & Na)
S11 Total Kjeldahl Nitrogen (TKN)
S12 Chlorides
S13 Cation Exchange Capacity (CEC)
S14 Texture analysis (Sand, Silt & Clay Fractions by Hydrometer)
S15 Gypsum Requirement (pH, soluble salts & Na) plus Recommendation
S16-1 Heavy Metals (Pb, Cd, Cr or Ni) by DTPA Extraction
S16-2 Heavy Metals (Pb, Cd, Cr or Ni) by Acid Digestion
S17-1 Nematode Analysis (with Species Identification)
S17-2 Nematode Analysis (without Species Identification)
S17-3 Wire worm Analysis
S18 Total P, K, Ca, Mg, Na, S, Zn, Mn, Cu or Fe by Acid Digestion
S19 Total Organic Carbon (TOC)
S20 CaCO3 Equivalincy
S21 Total solids
S22 Total Volatile Solids
S23 Particle Size Distribution (by Sieve Method)
S24 Electrical Conductivity of Saturation Extract
S25 Sodium Adsorption Ratio (SAR) of Saturation Extract
S26 Soil Test Evaluation & Recommendation
S27 Local Sampling on a Single Field
S28 Local Sampling on Two or More Fields at the Same Time
S29 Deep Profile Sampling
S30 Special Environmental Sampling
S31 Hourly Consulting Fee (Expenses additional)
S32 Daily Consulting Fee (Expenses additional)
S33 Other (Additional analysis, volume discounts & custom quotes available) Please Call Dr. Eugene Kuo.

 

 




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