To evaluate the differences in yield and profitability between sidedress applications of UAN and NH3. Both systems received a total of 190 units/A of nitrogen.

2016 Kentucky Corn Nitrogen Timing Study - Anhydrous Ammonia

The cost of crop inputs are a very important factor to consider when making management decisions.

If you look at the average over both hybrids, there is a $10.36/A. advantage in favor of split-applying anhydrous over pre-plant incorporated.

$25.55/A. net revenue gain when applying NH₃ over 30% UAN

Fall Chisel, Spring Vertical-Till/Field Cultivation | 

 Burndown: 1 qt. Roundup WeatherMAX® Pre: 1 qt. Atrazine, 3.5 oz. Corvus® Post: 1 qt. Roundup WeatherMAX, 1 qt. Atrazine | 

2021 Iowa Corn Thin Stand Management Study - Fungicide Response

2021 Iowa Corn Sulfur Rate & Timing Study

Nitrogen Timing Study

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