Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Audrey G. Quentin"'
Publikováno v:
University of Tasmania
The objective of this study was to investigate the basis for yield differences between ‘Kordia’ and ‘Sylvia’, low- and high-crop load carrying sweet cherry cultivars, respectively. Branch girdling was effected on ‘Kordia’ and ‘Sylvia’
Publikováno v:
Journal of the American Society for Horticultural Science. 139:478-486
Orchard management practices have the potential to influence carbohydrate supply to storage organs, including buds. This study was designed to assess if bud carbohydrates could be manipulated by orchard practices in sweet cherry (Prunus avium). Addit
Publikováno v:
HortScience. 49:254-259
Growers naturally adapt and manage production for unpredictable and variable seasonal climates; however, the projected changes in climate introduce a new concern with increased variability in the frequency and severity of extreme climatic events and
Publikováno v:
Plant Physiology and Biochemistry. 73:359-367
Sweet cherry (Prunus avium) trees were manipulated to analyse the contribution of soluble sugars to sink feedback down-regulation of leaf net CO2 assimilation rate (Anet) and fruit set and quality attributes. Total soluble sugar concentration and Ane
Autor:
Belinda E. Medlyn, Kristine Y. Crous, Craig V. M. Barton, Audrey G. Quentin, Yan-Shih Lin, David S. Ellsworth, David G. Williams
Publikováno v:
Global Change Biology. 19:3790-3807
Eucalyptus species are grown widely outside of their native ranges in plantations on all vegetated continents of the world. We predicted that such a plantation species would show high potential for acclimation of photosynthetic traits across a wide r
Publikováno v:
Forest Ecology and Management. 304:49-64
The loss of live foliage to browsing mammals, insects and foliar pathogens can reduce plantation productivity. It remains difficult to define damage thresholds that trigger lost productivity because tree responses to defoliation are influenced by abi
Autor:
Audrey G. Quentin, Caroline Mohammed, Anthony P. O'Grady, Christopher L. Beadle, Elizabeth A. Pinkard
Publikováno v:
Tree Physiology. 32:958-967
Increased climatic variability, including extended periods of drought stress, may compromise on the health of forest ecosystems. The effects of defoliating pests on plantations may also impact on forest productivity. Interactions between climate sign
Publikováno v:
Ecological Modelling. 222:3193-3202
After presenting a short review of process-based model requirements to capture the plant dynamic response to defoliation, this paper describes the development and testing of a model of crown damage and defoliation for Eucalyptus. A model that calcula
Autor:
Elizabeth A. Pinkard, Christopher L. Beadle, Dale Worledge, Audrey G. Quentin, Anthony P. O'Grady
Publikováno v:
Agricultural and Forest Meteorology. 151:356-364
Partial defoliation has been shown to affect the water relations and transpiration (gas exchange) of plants. Over one growing season, the water relations in response to partial (∼45%) defoliation were examined in four-year-old Eucalyptus globulus t
Publikováno v:
Forest Ecology and Management. 261:695-702
Herbivory caused by leaf-eating insects continues to be a severe risk to forest trees and forest stands. Besides quantifying the extent of defoliation, the quantification of the trees’ response to the loss of biomass is a challenge to plant ecologi