Results 81 to 90 of about 17,646 (209)

Plant and Soil / Overyielding of temperate deciduous tree mixtures is maintained under throughfall reduction [PDF]

open access: yes, 2016
in deutscher Sprache nicht verf\ufcgbarBackground and aims A changing climate in the future with more severe drought events will affect the conditions for forest growth and vitality.
Bambrick, Michael T.   +2 more
core   +2 more sources

The Soil Erosion Paradox Re‐Examined: Alluviation and Land Use History in a Small British Lowland River Catchment in the Late Holocene

open access: yesGeoarchaeology, Volume 41, Issue 1, January/February 2026.
ABSTRACT Modern studies show that soil erosion results in a loss of ecosystem function, particularly fertility, and is a cause of declining agricultural yields. However, despite the well‐attested high rates of soil erosion across Roman and medieval Europe there appears to have been little or no soil‐associated decline in agricultural production—the ...
Ben Pears   +5 more
wiley   +1 more source

Leaf Traits Drive Plant Diversity Effects On Litter Decomposition And FPOM Production In Streams [PDF]

open access: yes, 2018
Biodiversity loss in riparian forests has the potential to alter rates of leaf litter decomposition in stream ecosystems. However, studies have reported the full range of positive, negative and no effects of plant diversity loss on decomposition, and ...
Basaguren del Campo, Ana Luisa   +5 more
core   +2 more sources

Conformational Analysis and NMR Data Assignment of Taraxerone Isolated From Cnidoscolus aconitifolius (Chaya)

open access: yesMagnetic Resonance in Chemistry, Volume 64, Issue 1, Page 146-159, January 2026.
We report the first complete NMR assignment of taraxerone, a pentacyclic triterpenoid isolated from Cnidoscolus aconitifolius (chaya). Using 2D NMR, DFT, and NBO analysis, we resolved spectral ambiguities due to high‐order couplings and signal overlap. Two Ring A conformers were identified and characterized.
Mónica Díaz‐Fernández   +6 more
wiley   +1 more source

Regularities and patterns in the spring phenology of some boreal trees

open access: yesSilva Fennica, 1999
Phenological time series of flowering and bud burst of Populus tremula (L.) and Betula sp., and the flowering of Pinus sylvestris (L.), Alnus glutinosa (L.) and Alnus incana (L.) were constructed from data collected in Finland during the period 1896–
Linkosalo, Tapio
doaj   +1 more source

Biodiversity of the proposed landscape reserve of local importance "Obrichky" (Manevichsky district, Volyn region) [PDF]

open access: yes, 2015
Досліджено природні особливості території Черевахського лісництва кв.12-14 державного підприємства «Маневицький лісгосп». Показано, що найбільшу фітосозологічну цінність пропонованої для заповідання території становить Picea abies на південній межі ...
Kotsun, Borys B.   +9 more
core  

Potential control of forest diseases by solutions of chitosan oligomers, propolis and nanosilver [PDF]

open access: yes, 2017
Producción CientíficaThere is a growing necessity to replace chemical agents with ecofriendly materials, arising from the impact on the environment and/or human health, which calls for the design of new broad-spectrum fungicides.
Díez Casero, Julio Javier   +5 more
core   +1 more source

Controls on methane emissions from Alnus glutinosa saplings

open access: yesNew Phytologist, 2013
Summary Recent studies have confirmed significant tree‐mediated methane emissions in wetlands; however, conditions and processes controlling such emissions are unclear. Here we identify factors that control the emission of methane from Alnus glutinosa.
Pangala, Sunitha R.   +3 more
openaire   +4 more sources

Restoration of Riparian Vegetation Can Mitigate Impacts of Agricultural Land Use on Stream Ecosystems

open access: yesFreshwater Biology, Volume 71, Issue 1, January 2026.
ABSTRACT We evaluated whether riparian forest restoration could mitigate the impacts of agricultural land use on key stream ecosystem processes (total and microbial leaf litter decomposition and periphytic algal biomass accrual) and associated assemblages (invertebrates, aquatic hyphomycetes, and periphytic algae) in three streams located in northern ...
Diana Rojo   +7 more
wiley   +1 more source

Oregonin from Alnus incana bark affects DNA methyltransferases expression and mitochondrial DNA copies in mouse embryonic fibroblasts [PDF]

open access: yes, 2018
Oregonin is an open-chain diarylheptanoid isolated from Alnus incana bark that possesses remarkable antioxidant and anti-inflammatory properties, inhibits adipogenesis, and can be used in the prevention of obesity and related metabolic disorders.
Abadjieva, Desislava   +10 more
core   +3 more sources

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