Critical Periods currently supports Corn, Soybeans, Wheat, Barley, and Peanuts. Any other crops are considered unsupported by Critical Periods. If you have an unsupported crop, Critical Periods will provide a “Not Available for [specific crop]” message. If the crop type is incorrect for the field, please visit Field Story to edit the existing planting event. To check the crop type on the field, check the upper right hand corner of the Critical Periods page where the current cropping season (Crop and Harvest Year) are displayed as a large pill.