Evaluting Tree Defects, a Field Guide by Ed Hayes
Compact field size (7 in. x 6 1/2 in.), spiral binding, laminated front and back covers, 58 color photographs (36 new!) and 43 illustrations. Sections on evaluating root decay, basic tree biomechanics, leaning trees & root problems, weak branch unions, cankers, wood decay, cracks, cankers, decay, decay resistance, tropical trees, examples of common tree defects, safety issues for arborists and more!