This file was created by scanning the printed publication. Errors identified by the software have been corrected; however, some errors may remain. DISK-CHAIN-DIKER OPERATION H. T. Wiedemann The disk-chain-diker implement has shown promise for seedbed preparation on shrub-dominated rangeland. In one pass the unit tills, smoothes the land, and forms small basins. The poster was a video of the implement traversing shrubs 3 to 12 feet tall, and stumps and uneven terrain, and scenes of soil condition following single and double tilling. Detailed information on the implement is covered in the article entitled "Disk-Chain-Diker Considerations for Seedbed Preparation" in the paper section of these proceedings. Poster paper presented at the Symposium on Ecology, Management, and Restoration of Intermountain Annual Rangelands, Boise, ID, May 18-22, 1992. Harold T. Wiedemann is Professor of Agricultural Engineering, Texas A&M University Agricultural Research and Extension Center, Vernon, TX 76384. 330