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The principles of pruning is a video series from the Integrated Pest Management Program with Iowa State University Extension and Outreach. This series will give you the knowledge and instruction to safely and expertly prune your shade trees. In this second video in the series Dr. Jeff Iles (Iowa State University) demonstrates how much you should prune at one time, and shows you a step-step guide on how to make a basic cut.

The principles of pruning is a video series from the Integrated Pest Management Program with Iowa State University Extension and Outreach. This series will give you the knowledge and instruction to safely and expertly prune your shade trees. In this third video Dr. Jeff Iles (Iowa State University) gives an overview of how to deal with included bark on your shade tree and demonstrates steps you might need to take to remedy that, as well as care after you make the cut.