David Franzen, Extension Soil Specialist at North Dakota State University, chats about his research on the use of optical crop sensors. The research looks at the application of nitrogen through the use of sensors to estimate yield and side dressing. Franzen gives some specific examples of his testing in fields and the results of a study in Nebraska and Missouri.
Precision Farming Dealer
- Slashing Inputs & Boosting Connectivity with New Precision Technology
- Selling the Future: A Precision Ag Leader’s Playbook for New Tech
- What Farmers Want from You: Solid Relationships, ROI & Ongoing Training


![[Technology Corner] A Big Step Forward for Interoperability & Data Sharing](https://www.precisionfarmingdealer.com/ext/resources/2025/12/12/A-Big-Step-Forward-for-Interoperability--Data-Sharing.webp?height=290&t=1765565632&width=400)