Consulting Clients with Sustainable Recommendations to Maximize Production

Our professional team works to increase your yields in a sustainable manner. 

2024 AFS Photo Contest

Our annual Photo Contest will be open from January 29, 2024 through March 10, 2024.  Each person is allowed up to five entries in any combination of categories. 

AFS uses photos submitted in our contest for social media posts, digital media, print documents, and more throughout the year. 

Visit our contest page to learn more and submit entries.  

Crop Protection

Asmus Farm Supply works with all manufactures to ensure we have the right products for your operations goals.



Asmus Farm Supply

Since 1960, we have provided our 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 and uphold integrity and trust with each of our growers. Not only are our agronomists certified, but they also come from family farms and can speak from experience. Let us be a partner in your operation’s success.
Asmus Farm Supply
Asmus Farm Supply21 hours ago
It's Wear Blue Day as part of National FFA Week. Share your #wearblue photo in the comments below. #nationalFFAweek24
Asmus Farm Supply
Asmus Farm Supply2 days ago
On Thursday, Feb. 22, join the FFA community to show your support and give back to the next generation of leaders and agriculturists. Your donation of any amount will change lives and open doors for youth. Visit to get involved and donate.
Asmus Farm Supply
Asmus Farm Supply2 days ago
Our Annual AFS Photo Contest is now open for submissions. Please visit our contest site to enter up to five photos and have a chance to see your photos used by AFS.
Asmus Farm Supply
Asmus Farm Supply4 days ago
Asmus Farm Supply is a proud supporter of FFA. The skills and tools FFA provides for the future of agriculture are priceless. #NationalFFAweek24



Optimizing Yields

AFS consults with clients to provide sustainable recommendations that maximize production.

Business Solutions

AFS offers Crop Protection, Plant Nutrition, Seed, and Seed Treatment products.


AFS has five locations in northern Iowa and southern Minnesota.

Online Portal

The AFS Grower Portal is an online option for staying connected to your AFS accounts.


First to the Field is AFS's innovation platform, allowing growers to produce quality and creditable trial data with new technoloy.

Precision Ag

AFS offers Field Yield services to implement Precision Ag technologies on your fields.

All of our customers trust their crops with us

Our Company
Contact Info

Asmus Farm Supply, Inc.

Consulting Clients with Sustainable Recommendations to Maximize Production