If wet conditions kept you from getting all your corn planted by the final RMA planting date for Nebraska corn, there are other options to consider. This article was revised June 7 to clarify and correct information on planting another crop on ground claimed for prevented planting for corn. On June 20, 2019, RMA changed the deadline after which haying and grazing would be allowed on cover crops planted on prevent plant acres from November 1 to September 1.