SL 196: Flatwoods Citrus Best Management Practice: Riser-Board Structures
Figure 5. a)Concrete sinker board (left) next to a regular wooden board. b)Wooden sinker board with metal straps attached. c)Riser-board structure with two sinker boards installed. The sinker boards should be brightly colored to facilitate retrieval if they are accidentally dropped in the ditch or misplaced around the structure.
