Results 61 to 70 of about 955 (159)

Using a Remotely Piloted Aircraft System to Investigate the Relationship between Canopy Temperature Depression and American Beech Health in Southern Ontario [PDF]

open access: yes, 2022
The unprecedented spread of invasive pest and pathogens, along with climate change and human activity/development is degrading forest system health. American beech trees are a principal tree species that dominates Ontario’s hardwood forests, yet are ...
Verma, Rohit
core  

Neofusicoccum and Phytophthora Species: An Emerging Threat to Fig Trees (Ficus carica) in Italy, With the Description of Phytophthora messapica sp. nov.

open access: yesPlant Pathology, Volume 75, Issue 3, May–June 2026.
The work helped clarify the complex aetiology of common fig decline in Italy as the result of a simultaneous attack by canopy pathogens (Ascomycetes, family Botryosphaeriaceae) and root pathogens (oomycetes of the genus Phytophthora) and led to the discovery of several new host–pathogen associations and a new Phytophthora species.
Carlo Bregant   +5 more
wiley   +1 more source

Range extent, symptom progression, and identification of the causal agent of undiagnosed beech leaf disease-final report

open access: yes, 2023
Through USDA Forest Service Northeastern Area State and Private Forestry, Cleveland Metroparks was awarded Emerging Pest and Pathogen funding to address gaps in knowledge surrounding BLD. Through this work, Cleveland Metroparks has tracked the spread of BLD since 2018, leading to increased awareness, search efforts, detections, and standardized ...
Hausman, Constance, Volk, Daniel
openaire   +2 more sources

Olive Anthracnose: Current State of the Art, Global Distribution and Associated Colletotrichum Species

open access: yesPlant Pathology, Volume 75, Issue 3, May–June 2026.
We review the distribution and diversity of Colletotrichum species, recent advances in the biology, epidemiology and host–pathogen interactions, emerging management strategies including early molecular detection and the development of resistant cultivars, and innovative approaches in chemical and biological control aimed at improving the sustainability
Federico Brugneti   +4 more
wiley   +1 more source

Prediction of LAI in Scots Pine Forests of Türkiye Using UAV and Sentinel 2 Images

open access: yesTransactions in GIS, Volume 30, Issue 3, May 2026.
ABSTRACT Monitoring the structural characteristics of vegetation cover is critical for understanding ecosystem functioning and sustainable forest management. Effective Leaf area index (LAIe) is directly related to photosynthetic capacity, carbon cycle, and water balance of ecosystems.
Hasan Aksoy   +4 more
wiley   +1 more source

Phosphorous fertilization and soil pH affect the growth of deciduous trees in a temperate hardwood forest

open access: yesEcosphere
Forest ecosystems with altered nutrient limitations are a common legacy of acidic deposition in North America. Continued acidic deposition has lowered soil pH and revealed phosphorus (P) limitations in many temperate forest ecosystems.
Lydia V. Jahn   +3 more
doaj   +1 more source

The lack of legal protections in the United States to prevent commercializing the dead for education and research: Consequences and risks to anatomists

open access: yesAnatomical Sciences Education, Volume 19, Issue 4, Page 587-598, April 2026.
Abstract A lack of minimum legal standards for body donation programs undermines recent strides by anatomy professionals to promote ethical best practices in the United States (US). In particular, the commercialization of the dead by nontransplant tissue banks poses a risk to the public trust in academic body donation programs.
Laura E. Johnson
wiley   +1 more source

Aggressiveness of Phytophthora cactorum, P. citricola I, and P. plurivora from European Beech

open access: yes, 2010
Phytophthora cactorum, P. citricola I, and P. plurivora cause bleeding cankers on mature European beech (Fagus sylvatica) trees in the northeastern United States.
Jerry E. Weiland   +2 more
core   +1 more source

A beech bark disease induced change in tree species composition influences forest floor acid–base chemistry

open access: yes, 2017
Beech bark disease (BBD) has demonstrable ecosystem consequences for eastern US forests stemming from American beech (Fagus grandifolia Ehrh.) mortality, often leading to increased dominance by its competitor, sugar maple (Acer saccharum Marsh.).
M.A. Arthur   +4 more
core   +1 more source

The Etiology And Epidemiology Of Bleeding Canker On European Beech [PDF]

open access: yes, 2009
European beech (Fagus sylvatica) is an important forest and landscape tree. These trees are susceptible to attack by various Phytophthora species. A survey of these trees in the northeastern United States shows approximately 70% of trees have symptoms of
Nelson, Angela
core  

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