1. UC IPM
Mechanical injury to the trunk of a young tree. A planting stake tie that was installed too tighly and left on too long, girdling the trunk.
Mechanical injury to the trunk of a young tree. A planting stake tie that was installed too tighly and left on too long, girdling the trunk.
Credit: Laurence R. Costello, UCCE San Francisco-San Mateo