LSU AgCenter Sweet Potato Field Day The LSU AgCenter will hold the 2020 Sweet Potato Field Day at the Sweet Potato Station in Chase, Louisiana on Thursday, August 20, 2020. Registration begins at 8:00 am followed by field tours at 9:00 am. A sponsored lunch will be provided. For more information contact Dr. Tara smith at 318-557-9501 or Mr. Myn Sistrunk at 318-267-6712