Results 111 to 120 of about 32,531 (227)

Low-cost tree crown dieback estimation using deep learning-based segmentation

open access: yesEnvironmental Data Science
The global increase in observed forest dieback, characterized by the death of tree foliage, heralds widespread decline in forest ecosystems. This degradation causes significant changes to ecosystem services and functions, including habitat provision and ...
Matthew J. Allen   +4 more
doaj   +1 more source

Mycobiota of juniper Juniperus x media with symptoms of dieback in sewage plant facilities area in Poznań

open access: yesLeśne Prace Badawcze, 2019
The frequency and diversity of fungi in branches, roots and soil was examined in 3–10-years-old diseased Juniperus x media trees growing in the surroundings of the sewage treatment facility in Poznań.
Behnke-Borowczyk Jolanta   +3 more
doaj   +1 more source

Germination and Growth of Native and Invasive Plants on Soil Associated with Biological Control of Tamarisk (Tamarix spp.) [PDF]

open access: yes, 2016
Introductions of biocontrol beetles (tamarisk beetles) are causing dieback of exotic tamarisk in riparian zones across the western United States, yet factors that determine plant communities that follow tamarisk dieback are poorly understood.
Belnap, Jayne   +4 more
core   +1 more source

Understanding the Future Dynamics of the Historic Rice Fields' Ecohydrological Systems Under Changing Climatic Conditions

open access: yesJAWRA Journal of the American Water Resources Association, Volume 62, Issue 1, February 2026.
ABSTRACT Historic rice‐field watersheds in Georgetown County, South Carolina, experience climate‐driven hydrologic changes threatening waterfowl habitat. The reproducible GIS–Python workflow combines HUC‐scale delineation with ArcGIS Pro processing and MACA‐v2 downscaled climate analysis through grouped cross‐validation to measure and explain stream ...
Oluwatobi E. Olaniyi   +2 more
wiley   +1 more source

Correlation of Habitat and Structural Factors with Dieback and Nutrition of Silver Fir (Abies alba Mill.) in Gorski Kotar

open access: yesCroatian Journal of Forest Engineering, 2011
Dieback of silver fir in Croatia, especially in the Dinaric part, is associated with complex changeable effects of abiotic and biotic factors. In industrial forests, the volume of dieback trees or volume of trees cut down in salvage cutting is most often
Damir Ugarković   +2 more
doaj  

Chronic historical drought legacy exacerbates tree mortality and crown dieback during acute heatwave-compounded drought

open access: yesEnvironmental Research Letters, 2018
Globally, combinations of drought and warming are driving widespread tree mortality and crown dieback. Yet thresholds triggering either tree mortality or crown dieback remain uncertain, particularly with respect to two issues: (i) the degree to which ...
George Matusick   +5 more
doaj   +1 more source

Chemical control of cocoa dieback disease in Cameroon [PDF]

open access: yes, 2009
Because of a significant increase of cocoa dieback incidence in Cameroon, cocoa farmers are starting to demand help in controlling this problem. Cocoa die back and desiccation are often caused by a complex of pathogens.
Badjeck, I.   +8 more
core  

First Report of Sydowia polyspora Causing Current Season Needle Necrosis on Abies grandis in Sweden

open access: yesForest Pathology, Volume 56, Issue 1, February 2026.
ABSTRACT Current season needle necrosis (CSNN) is a conifer foliar disease and a particular problem for Christmas tree plantations, as it causes necrosis and premature foliage shedding, resulting in significant economic and aesthetic devaluation. In September 2022, CSNN symptoms were detected on 10‐year‐old Abies grandis trees at a plantation located ...
Dušan Sadiković   +3 more
wiley   +1 more source

Australian Citrus Dieback [PDF]

open access: yesInternational Organization of Citrus Virologists Conference Proceedings (1957-2010), 1976
Broadbent, P.   +2 more
openaire   +3 more sources

Cytosporina dieback of apricot

open access: yesCalifornia Agriculture, 1963
Since about 1957 increasing numbers of apricot trees in coastal and central California counties have suffered from a limb dieback disorder that, until recently, was confused with the bacterial canker disease. This disease is now known to be caused by a fungus called Cytosporina, or in the sexual stage, Eutypa armeniacae, that had been previously ...
H English   +4 more
openaire   +1 more source

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