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

  • Visit the AFS Grower Portal or download our Asmus Farm Supply app in the app store on your mobile device or tablet.

  • If you were a user of the Storefront you are already enrolled in the AFS Grower Portal with the same login credentials. 

  • If you were not a user of the Storefront please submit an access request to browse products and prices.  This request is an additional process to ensure you are viewing the proper account information.  *Approval of access to prices and products are usually available within 24 hours Monday through Friday. 

  • Browse hundreds of products, check product labels, and submit quote requests to your Agronomists for products that you’re interested in. 

  • The new AFS Grower Portal allows you to review your purchase history,  view prepaid bookings, review statements, and pay invoices online. All major credit cards are accepted as well as bank transfers through our secure website. We also support several financing options as well. 

  • A unique feature of the AFS Grower Portal for Corteva customers is the ability to view Corteva Cash and TruChoice balances. *Available December 16, 2020. 

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