Edited by Paul D. Manion and Denis Lachance Provides a foundation of diverse ideas and approaches to explain complex problems of trees. SCROLL DOWN TO ORDER THIS TITLE. Table of Contents Foreword; A Host-Stress-Saprogen Model for Forest Dieback-Decline Diseases; A Natural Dieback Theory, cohort Senescence as an Alternative to the Decline Disease Theory; Climatic Perturbation as a General Mechanism of Forest Dieback; The German Forest Decline Situation: A Complex Disease or a Complex of Diseases; A Closer Look at Forest Decline: A Need for More Accurate Diagnostics; Alaska Yellow-Cedar Decline: Distribution, Epidemiology, and Etiology; Sugar Maple Declines - Causes, Effects, and Recommendations; A Quantitative Tree Crown Rating System for Deciduous Forest Health Surveys: Some Results for Ontario; Pattern and Process of Maple Dieback in Southern Quebec(Canada); Development of a Hazard Rating System for Decline in Southern Bottomland Oaks; Forest Decline Concepts: An Overview; Literature Cited; Index 1992; 6" x 9" softcover; 249 pages; 51 black and white photographs and illustrations; ISBN 0-89054-143-4; (1 pound) |
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