Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Denise Johnstone"'
Autor:
Scott Campbell Worland, Margot Albin, Brian Dorsey, Kevin Fosnocht, Juan Gomez, Denise Johnstone, Alphan Kirayoglu, Edward Licitra, Ravi Bharat Parikh, Kush Sachdeva, Keith Thompson, Scott Voigt, Shannon Woerner, Robert Jeffrey Green
Publikováno v:
Journal of Clinical Oncology. 40:4-4
4 Background: Cancer-patient navigation programs have been shown to reduce total cost of care while improving outcomes. Previous research has focused on navigation programs embedded within a single institution or a single network of practices. We exp
Publikováno v:
Urban Forestry & Urban Greening. 36:1-12
Assessing tree growth trends over time is a central but challenging aspect of urban forest management. The potential damage caused by invasive devices used in dendrochronological analysis is a common concern among urban foresters. Thus, the developme
Publikováno v:
Landscape and Urban Planning. 157:502-511
The way a street tree is able to modify the local microclimate on pedestrian walkways may vary according to tree species according to key canopy and leaf characteristics, such as leaf angle, leaf size, canopy architecture or simply canopy density. Th
Autor:
Denise Johnstone, Patricio Sepúlveda
Publikováno v:
Forests
Volume 10
Issue 1
Forests, Vol 10, Iss 1, p 2 (2018)
Volume 10
Issue 1
Forests, Vol 10, Iss 1, p 2 (2018)
The assessment of mature urban tree vitality using physiological measurements is still in its infancy. Chlorophyll fluorescence is a method for assessing tree vitality that has potential for use in urban environments, particularly on trunk bark, whic
Publikováno v:
Urban Forestry & Urban Greening. 43:126363
Most allometric equations currently used to quantify above-ground biomass of urban trees are derived from natural forest stands and can produce unreliable estimates of biomass for individual trees grown in open conditions. In addition, distribution o
Publikováno v:
Arboricultural Journal. 35:18-27
Understanding plant vitality is essential to the maintenance of healthy trees in urban environments. Tree vitality is difficult to quantify, but is usually assessed by tree growth and physiological measurements. A review of current methods used for t
Publikováno v:
Trees. 26:1565-1576
Leaf chlorophyll fluorescence has been used to assess physiological stress effects in trees for at least 30 years. This paper describes a novel method for indicating tree vitality in Eucalyptus saligna Sm using bark chlorophyll fluorescence. A visual
Publikováno v:
Australian Forestry. 74:190-196
Summary Evaluating the wood density of standing trees quickly, cheaply and reliably with a minimum of damage is clearly of benefit to wood producers. In this study an IML-Resi F300S field tool, which is a constant-feed drill that measures resistance,
Publikováno v:
Scopus-Elsevier
The evaluation of decayed wood in a tree is essential for tree risk assessment in arboriculture. It is not feasible in practice to measure the amount of wood decay in all the wood of every tree. Therefore, the capacity of a single measurement taken i
Publikováno v:
Forests, Vol 9, Iss 5, p 279 (2018)
The recent prolonged drought in Melbourne, Australia has had a deleterious effect on the urban forest, resulting in the premature decline of many mature trees and a consequent decline in the environmental services that trees are able to provide to ur