We present a model for the development of sustainable urban forests. The model applies
general principles of sustainability to urban trees and forests. The central tenet of the model is …

This chapter defines terms associated with tree risk in the urban environment, explores
options for systematic evaluation of trees, outlines one commonly used system and briefly …

The applicability of a model for urban forest sustainability was evaluated through a written
survey. The model considers the character of the vegetation resource, community awareness …

The fracture moment and fracture angle of core samples from the lower trunk of 25 tree
species were evaluated using the Fractometer, a device developed at the Nuclear Research …

… Matheny, Nelda P. … 責任表示 Nelda P. Matheny, James R. Clark …

Trees play a pivotal role in the environmental, aesthetic, architectual, and engineering functions
of a landscape. By virtue of their large size, longevity, and variety, trees have a diversity …

Manganese toxicity produces varied patterns of leaf distortion, yellowing, and necrosis,
depending on the plant species. In citrus, leaves develop marginal yellowing and tiny necrotic …