Results 21 to 30 of about 51,004 (238)

Tree species composition influenced microbial diversity and nitrogen availability in rhizosphere soil

open access: yesPlant, Soil and Environment, 2015
A greenhouse experiment was conducted to evaluate effects of monoculture and mixed planting of three tree species on microbial diversity and nitrogen (N) availability in rhizosphere and bulk soils.
D. Liu, Y. Liu, S. Fang, Y. Tian
doaj   +1 more source

Draft Genome Sequence of Frankia sp. Strain QA3, a Nitrogen-Fixing Actinobacterium Isolated from the Root Nodule of Alnus nitida [PDF]

open access: yes, 2013
Members of the actinomycete genus Frankia form a nitrogen-fixing symbiosis with 8 different families of actinorhizal plants. We report a high-quality draft genome sequence for Frankia sp.
Beauchemin, Nicholas   +34 more
core   +2 more sources

Diversity of Forest and Shrub Communities as a Result of Site History and of Extensive and Intensive Forest Management (Glinno Ługi Case Study) [PDF]

open access: yes, 2011
The paper presents the diversity of natural and anthropogenic forest communities occurring in post-cultivated fields in Glinno Ługi. An impoverished fresh pine forest association (Leucobryo-Pinetum) and nine secondary forest communities have been ...
Ambrożkiewicz, Katarzyna   +1 more
core   +2 more sources

Effect of wound healing in gels containing tinctures of Alnus glutinosa (L) leaves

open access: yesClinical Phytoscience, 2021
Background Alnus glutinosa (L) is a widespread medicinal plant on the territory of the Republic of Belarus. Alnus glutinosa (L) leaves tincture has an anti-inflammatory effect on the diseases of the throat, intestines, in rheumatism and gout.
Volha Mushkina
doaj   +1 more source

Evaluation of seed morphology characteristics of Alnus taxa in Iran

open access: yesTurczaninowia, 2021
Alnus Mill. is a problematic genus of Betulaceae, and there are several intrageneric classifications for the genus. Alnus species are widely distributed in the Hyrcanian forest of Iran, and different species with some intraspecific taxonomic ranks ...
Т. Гхолами-Тероджени   +4 more
doaj   +1 more source

The Environmental Context and Function of Burnt-Mounds : New Studies of Irish Fulachtaí Fiadh [PDF]

open access: yes, 2017
The authors acknowledge funding from The Leverhulme Trust (F/00144/AI) and assistance from a large number of individuals including; Margaret Gowen (access to sites and assistance throughout),A. Ames, H, Essex (pollen processing), S. Rouillard & R. Smith (
Bermingham, Nora   +13 more
core   +1 more source

New nomenclature combinations in the green alder species complex (Betulaceae)

open access: yesPhytoKeys, 2015
The name Alnus viridis (Chaix) DC., based on Betula viridis Chaix (1785), has traditionally been attributed to green alders although it is based on a later basionym. Alnus alnobetula (Ehrh.) K. Koch based on Betula alnobetula Ehrh.
Joyce Chery
doaj   +1 more source

Polyphenols of Frangula alnus and Peganum harmala Leaves and Associated Biological Activities

open access: yesPlants, 2020
Frangula alnus and Peganum harmala populations growing in Saudi Arabia might be rich sources of natural compounds with important biological activities. A high performance liquid chromatography diode array revealed several polyphenols in the leaf extracts
Hosam O. Elansary   +5 more
doaj   +1 more source

Dispersal of \u3ci\u3eFenusa Dohrnii\u3c/i\u3e (Hymenoptera: Tenthredinidae) From an \u3ci\u3eAlnus\u3c/i\u3e Short-Rotation Forest Plantation [PDF]

open access: yes, 2017
The European alder leafminer, Fenusa dohrnii, is a defoliating insect pest of Alnus in short-rotation forest plantations. A 2-year study was performed to quantify movement from infested stands to uninfested areas.
Hall, Richard B   +2 more
core   +2 more sources

A phytosociological survey of the boreal forest (Vaccinio-Piceetea) in North America [PDF]

open access: yes, 1998
A survey of syntaxa of vegetation of North American boreal forests (class Vaccinio-Piceetea) is presented. This phytosociological survey, carried out combining the Braun-Blanquet method with numerical syntaxonomical analyses (cluster and correspondence
Aguirre, J.L.   +2 more
core   +2 more sources

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