The bid is to be an annual per acre amount for approximately 85 acres of hay land located in the SE ¼ of Section 21-T110N-R50W (west of the Brookings Regional Airport). The successful bidder will be responsible for primary noxious weed control. Satisfactory weed control shall be defined as not letting weeds reach the blooming stage, either through the use of chemicals or mowing. The annual rent shall be as follows: The annual rent shall be as follows: the first half will be due on July 1, and the second half shall be due on November 1 of each year. In the event rented area is removed for any reason, those acres will be deducted from the amount owed. The Lessee shall not assign or sublet this Lease without the prior written consent of the Lessor.