To evaluate the yield and profitability of applying various forms of nitrogen (N) to soybeans at various growth stages.

2016 NITROGEN TIMING POD SIZE COMPARISON

We received a very gentle and timely rain shortly after the urea application at the R4 growth stage.

This rain reduced N volatization and provided the most consistent pod size, pod fill, and return on investment.

Fall Disk-Rip, Spring Field Cultivation | 

 Pre: 8 oz. Authority® Assist Post: 1 qt. Roundup PowerMAX® | 

2021 Iowa Soybean SINGULATION STUDY 15 IN. ROWS

2021 Iowa Soybean STARTER FERTILIZER STUDY 2X2X2

Nitrogen Timing Study

2016 Ohio Soybean Nitrogen Timing Study