Results 11 to 20 of about 17,395 (215)

Free atmospheric CO2 enrichment increased above ground biomass but did not affect symbiotic N2-fixation and soil carbon dynamics in a mixed deciduous stand in Wales [PDF]

open access: yes, 2011
Through increases in net primary production (NPP), elevated CO2 is hypothesizes to increase the amount of plant litter entering the soil. The fate of this extra carbon on the forest floor or in mineral soil is currently not clear.
A. R. Smith   +14 more
core   +2 more sources

Alnus-rubra_S414_L001_R2_001_Second_Upload

open access: yes, 2023
Second upload attempt of R2_001 ...
Daniel J. Ballhorn (12124129)   +1 more
core   +1 more source

New technologies and improvement of nursery stock quality

open access: yesHorticultural Science, 2002
This four years experimentation work was aimed at research on using various waste organic materials and especially timber bark in cultivation substrates as a substitute of peat.
P. Salaš
doaj   +1 more source

The effect of meteorological conditions of hazel (Corylus spp.) and alder (Alnus spp.) pollination during 2011

open access: yesБіологічні студії, 2012
The results of aeropalynological investigation on the basis of data from the year 2011 by the gravimetric methods are presented in the paper. There were established the onset and the end of hazel and alder pollen season as well as the days of the highest
K. V. Svidrak
doaj   +1 more source

Some aspects of alder decline along the Lužnice River

open access: yesJournal of Forest Science, 2005
Alder decline along watercourses is one of the marked manifestations of tree decline in the Czech Republic. Local decline of alder trees is documented in the Czech Republic for about 15 years.
I. Vyhlídková   +4 more
doaj   +1 more source

Identification of Phytophthora alni subspecies in riparian stands in the Czech Republic

open access: yesPlant Protection Science, 2013
In the Czech Republic, Phytophthora alni was first confirmed in 2001 and the pathogen has been quickly spreading and occupying almost the whole area of the country. The pathogen attacks Alnus glutinosa or A.
Petra ŠTĚPÁNKOVÁ   +4 more
doaj   +1 more source

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

Comparative Analyses of Bioactive Compounds in Inonotus obliquus Conks Growing on Alnus and Betula

open access: yesBiomolecules, 2022
Inonotus obliquus grows in the Northern Hemisphere on some living broadleaved tree species as a pathogen, causing stem rot. In Estonia, the fungus is well known in the Betula species but can also be found on Alnus. Sterile conks of I.
Rein Drenkhan   +7 more
doaj   +1 more source

Alnus firma

open access: yes, 2020
2.3. Identification of α -glucosidase inhibitory compounds from Alnus firma A previous study reported that H 2 O or MeOH extracts of A. firma leaves exhibited inhibitory activity against α- glucosidase (Yu et al., 2007). However, none of the compounds isolated in this study showed α- glucosidase inhibitory activity, and other metabolites from Alnus ...
Kang, Kyo Bin   +8 more
openaire   +2 more sources

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