641.566.3658 support@afschem.com


Since 1960, Asmus Farm Supply has provided customers with quality ag products and services. We take care of all your agriculture needs from crop protection, plant nutrition, seed, and seed treatment. All of our Agronomists are C.C.A certified, they uphold integrity and trust with each of our growers. 

Shop departments and products in the AFS Grower Portal

The AFS Grower Portal is a great tool to connect you to your agronomist from anywhere at any time of the day.  Request quotes, review invoices, pay statements, view product labels, receive recipes and product information, and so much more with the Grower Portal.  Learn more about the Grower Portal by listening to our podcast on the portal or by watching this video.  The portal can be utilized on a desktop or by download the AFS app for either IOS or Android. 

New Portal Features

    • Portal Inbox is now a two-way form of communication with your AFS agronomist. The Inbox functions similarly to email.  An easy location to keep all your AFS communication in one place
    • All AFS accounts are now viewable in your portal account.  If you don’t feel you are seeing all your AFS accounts in the portal contact your agronomist to connect additional accounts. 

    As always your agronomist is only a phone call away to assist you with all of your needs.