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| Vol 25, No 1 |
January, 1999 |
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Root Barrier and Extension Casing Effects on Chinese Hackberry
by Paula J. Peper and Sylvia Mori |
Industrial-Area Street Trees in Portland, Oregon
by Joseph Poracsky and Mark Scott |
Assessment of Fracture Moment and Fracture Angle in 25 Tree Species in the United States Using Using the Fractometer
by Nelda P. Matheny, James R. Clark, Donna Attewll, Kevin Hillery, A. William Graham, and Gerald Posner |
The Appropriate Response Process (ARP) and Its Role in Plant Health Care
by John Ball, John E. LLoyd, and Daniel F. Marion |
Flood-Tolerance Ranking of Red and Freeman Maple Cultivars
by Louis B. Anella and Thomas H. Whitlow |
Use of Soil and Trunk Injection of Systemic Insecticides to Control Lace Bug on Hawthorn
by Stanton Gill, David K. Jefferson, Rondalyn M. Reeser, and Michael J. Raupp |
Tree Growth Regulator Effect on Phototropism- Its Implication for Utility Forestry
by Chad E. Sperry and William R. Chaney |
Patterns of Structural Failures in Urban Trees: Coast Live Oak
by Roger Edberg and Alison Berry |
| ISA News & Notes |
| Arboricultural Abstracts |