Your complete Agricultural Consulting and Testing Laboratory

Celebrating over 50 years in business

Results Portal

Our services

Training Seminars

Route Schedules

Call us

(208) 734-3050

Give us a call

Email us

stukenholtzoffice@gmail.com

Send us a email

Visit our office

2924 Addison Ave East Twin Falls ID 83301

See address

Our services

Consulting & Testing

Soil Testing
Feed Analysis
Plant Tissue Testing
Nematode Testing
Fertilizer Analysis
Compost/ Manure Testing
Water/ Irrigation Quality Testing
Pest Management
Variable Rate Sampling and Testing

Routes & Pickup Schedules

Routes & Schedules

Eastern Idaho: Ends November 12th
Eastern Magic Valley: Ends November 14th
Western Magic Valley: Ends November 14th
Eastern Oregon/ Western Idaho: Ends November 13th.

Seminar Dates

Jan 18-19, 2027 (Canyon Crest Event Center)
Jan 26-27, 2027 (Canyon Crest Event Center)
Feb 3-4, 2027 (CCA Prep at Stukenholtz Laboratory)

Shipping Information

Postal Service: PO Box 353 Twin Falls, ID 83303
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FedEx/UPS: 2924 Addison Ave E, Twin Falls, ID 83301
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When shipping samples, use a sturdy box and fold the sample bags multiple times to avoid samples spills/or loss of samples during the shipping process.
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