It’s been a wait-go-stop (repeat) corn planting season this spring. Whether you planted early or are just now getting corn planted, it seems planting windows were short and rushed. In some cases this meant planting (corn/soybean) and worrying later about getting nitrogen (N) applied. And in some areas of Iowa, wetter than normal conditions are raising questions about supplemental N application. What are the options for sidedress N?
Iowa State University
Sawyer, John E., "Nitrogen Fertilization Options with Delayed or Rescue Applications" (2019). Integrated Crop Management News. 2561.
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