The purpose of this study is to compare the use of potassium acetate, at various growth stages in a soybean-after-soybean rotation, and its impact on yield and profitability.

2019 Iowa Soybean Potassium Rate and Timing Study - Soybean-After-Soybean

Conditions can limit potassium availability, providing an opportunity for foliar feeding. Given our soil test levels, we expected more of a response.

2019 DISEASE RATINGS AT R4 (1-5, 1 IS LEAST DISEASE)

Pre: 10 oz. Authority® Assist Post: 4.5 oz. Anthem® Maxx, 1 pt. Dual II Magnum®, 1 qt. Liberty® | 

1 gal. Korrect™ (3-0-20) @ V4, 1 gal. Korrect™ (3-0-20) @ R3, 0.5 gal. Korrect™ (3-0-20) @ V4 + 0.5 gal. Korrect™ (3-0-20) @ R3

2021 Iowa Soybean SINGULATION STUDY 15 IN. ROWS

2021 Iowa Soybean STARTER FERTILIZER STUDY 2X2X2

Potassium Rate and Timing Study - Soybean-After-Soybean

2019 Iowa Soybean Potassium Rate And Timing Study - Soybean-after-soybean

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