If you receive a monetary payment as rental income from a farm, you did right by using Rental Income (schedule E).

1099-G CRP payments are to be entered on schedule F only. Here's the trick, after entering your 1099-G in Farm Income and Expenses, (schedule F) be sure to review the Ag Programs interview to determine the taxable portion and whether SE tax applies in your case. I've attach a page snip to help you locate the correct entry locations;