The purpose of this study is to determine what effect different closing wheels have on plant emergence and yield. Normal planting conditions were targeted in this study.

2021 Ohio Corn Closing Wheel Study - High Speed

Closing wheels and closing wheel systems are important for high-speed planting and typically provide even higher returns when compared to more typical planting speeds.

Fall: In-Line Rip, Spring: Strip-Freshener | 

Pre: 2 qt. Atrazine, 5.6 oz. Corvus®, 1 qt. Roundup PowerMAX® | 

2021 Iowa Corn Thin Stand Management Study - Fungicide Response

2021 Iowa Corn Sulfur Rate & Timing Study

Closing Wheel Study - High Speed

Use whenever the name of a PFR Study mentions Closing Wheel, Downforce, Row Cleaner, Speedtube, Seed Firmer, Disc Opener, and/or 3RIVE