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Soil Testing & Laboratory Services
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  • Home
  • Who We Are
    • AGVISE Staff
    • AGVISE Laboratories History
  • Agronomic Information
    • Educational Articles
    • Sampling Instructions
    • Interpreting Reports
    • Crop Fertilizer Guideline Tables
    • Presentations
    • University Guidelines
    • Newsletters
    • Soil Test Summaries
    • AGVISE Seminar Information
    • Videos
  • Online Services
    • AGVISOR
    • Online Invoice Payment
    • Sample Submissions
    • Precision Helpers
    • FSA Maps
    • Miscellaneous Forms
    • Technical Support
    • SD Tax Exemption Form
  • Contact Us
    • Work For Us
  • Order Supplies
  • Online Invoice Payment
  • 2017 AGVISE Canadian Seminar

    2017 AGVISE Canadian Seminar

    John Breker – Potassium for Corn

    Don Flaten – Intro to Wheat Nitrogen Fertilization

    John Heard – Nitrogen Fertilization for Corn

    John Heard – Spring Wheat

    Rigas Karamanos – Post Emergent Fertilization

    John Lee – History of AGVISE Laboratories

    John Lee – IDC Soybean Demonstration Project

    John Lee – P & K Movement in Soil

    John Lee – Sodic Soil Water Movement

    John Lee – Soil Health Haney Test

    Amy Mangin – N Recommendation for New Wheat Varieties

    Magda Rogalsky – P, ZN, and N Fertilization for Corn

    Mario Tenuta – Managing N Fertilizers to Reduce Nitrous Oxide Emissions

    • Submit Samples
    • Agvisor
    • Sampling Equipment
    • Potato Petiole Reports

    AGVISE Laboratories provides a complete line of agricultural testing services and technical support to the United States and Canada. With laboratories in Northwood, North Dakota, and Benson, Minnesota, we are a leader in the area of soil testing and plant analysis. Our testing services include GLP and Non-GLP analysis.

    You can pay your Agvise Invoices online! Just click Online Invoice Payment in the top menu bar.

    © 2021 Agvise Laboratories
    902 13 Street North
    P.O. Box 187
    Benson, MN 56215
    P: 320-843-4109
    F: 320-843-2074
    604 Hwy 15 West
    P.O. Box 510
    Northwood, ND 58267
    P: 701-587-6010
    F: 701-587-6013