Results 101 to 110 of about 15,187 (249)

Impact de l'entomofaune sur la pinède à Pinus Halepensis Mill en dépérissement à Méchéria (wilaya de Naâma, Algérie)

open access: yesPhysio-Géo
This study presents the entomofauna found in the Aleppo pine forest of Draa El Aoud, in the commune of Méchéria (southwestern Algeria). Planted in 1975 over an area of 1,000 ha, this pine forest has suffered a sharp decline, having completely disappeared
Réda Kechairi   +3 more
doaj   +1 more source

Control of Vascular Streak Dieback Disease of Cocoa with Flutriafol Fungicides

open access: yesCoffee and Cocoa Research Journal, 2014
Vascular streak dieback caused by the fungus Oncobasidium theobromae is one of the important diseases in cocoa crop in Indonesia. One approach to control the disease is by using fungicides.
Febrilia Nur'aini
doaj   +1 more source

Woody Vegetation Dynamics Beyond the Treeline: Identifying Limiting Processes and Their Tipping Points

open access: yesGlobal Change Biology Communications, Volume 1, Issue 3, September 2026.
Illustration of temporal trends in Arctic and alpine woody vegetation under changing growth conditions (summer temperature and winter snowpack). Upper panel: example of shrub expansion in southern France (photograph included). Greening is detected via increasing NDVI (Normalized Difference Vegetation Index).
Loïc Francon   +9 more
wiley   +1 more source

Canopy Dieback and Successional Processes in Pacific Forests [PDF]

open access: yes, 1983
Massive tree dieback has occurred periodically in the Hawaiian montane rain forest. The species mainly involved is Metrosideros polymorpha, which is the prevailing upper canopy tree species throughout most of this forest on all high Hawaiian islands ...
Mueller-Dombois, Dieter
core   +1 more source

DIEBACK, LEAF AREA INDEX AND YIELD OF YOUNG EUCALYPT CLONES PLANTATION IN THE BRAZILIAN SAVANNAH REGION

open access: yesRevista Árvore, 2018
Eucalypt has been widely planted in Brazil, in the savannah region, which is characterized by high soil water deficit and low fertility. Dieback, leaf area index (LAI) and yield of young stands of 16 eucalypt clones were studied in Vazante, MG, Brazil ...
Geraldo Gonçalves dos Reis   +6 more
doaj   +1 more source

Management of Phytophthora cinnamomi for biodiversity conservation in Australia: Part 2. National best practice guidelines [PDF]

open access: yes, 2005
Disease in natural ecosystems of Australia, caused by the introduced plant pathogen Phytophthora cinnamomi, is listed as a key threatening process under the Environment Protection and Biodiversity Conservation Act 1999 (EPBC Act).
Howard, K.   +3 more
core  

Designing strategies for epidemic control in a tree nursery: the case of ash dieback in the UK [PDF]

open access: yes, 2015
Ash dieback is a fungal disease (causal agent Hymenoscyphus fraxineus) infecting Common ash (Fraxinus excelsior) throughout temperate Europe. The disease was first discovered in the UK in 2012 in a nursery in Southern England, in plants which had been ...
Vasthi Chavez   +8 more
core   +1 more source

Mechanistic role of biochar as a geobiochemical amendment: Mitigating abiotic stress and enhancing soil–plant interactions

open access: yesSoil Science Society of America Journal, Volume 90, Issue 5, September/October 2026.
Abstract Abiotic stressors, including drought, salinity, and heavy metal contamination, pose escalating threats to global food security, challenges further exacerbated by climate change and progressive soil degradation. As a strategic geochemical amendment, biochar is increasingly proposed to enhance soil resilience and agricultural sustainability ...
Waqas Haider   +8 more
wiley   +1 more source

Using genetic tools to diagnose dieback in Parkinsonia aculeata

open access: yes, 2014
Dieback in invasive and agricultural plants is a common phenomenon attributed to a range of abiotic and biotic factors. In this project we are investigating the link between the introduction and establishment of a non-native plant to a new range and the ...
Raghavendra, Anil K.   +4 more
core  

The relative abundance of crop and natural food influences crop consumption by brown bears

open access: yesWildlife Biology, Volume 2026, Issue 5, September 2026.
Many mammalian species now inhabit anthropogenic landscapes, and human–wildlife conflicts, particularly pertaining to crop damage, have become a significant issue. To develop more effective measures to limit crop damage caused by wildlife, it is crucial to identify how natural and anthropogenic food availability affect crop use by wildlife in the ...
Naoki Kanasugi   +10 more
wiley   +1 more source

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