Results 11 to 20 of about 5,625,219 (246)

Evaluation of silver fir provenances at 51 years of age in provenance trials in the Předhoří Hrubý Jeseník and Nízký Jeseník Mts. regions, Czech Republic

open access: yesJournal of Forest Science, 2023
In 2021, measurements were done at two international provenance research trials for silver fir originating from the same series of experiments. The investigation was carried out in the location Vítkov and Úsov, where both trials were established ...
Martin Fulín   +3 more
doaj   +1 more source

Effects of drought and vegetation management on the establishment of 3 tree species in Northamptonshire, England [PDF]

open access: yes, 2006
Water is a limiting factor in the distribution and growth of trees. Changing climatic conditions are likely to significantly effect tree species development.
Panter, Jonathan Paul
core   +5 more sources

Impact of climate change on extinction risk of montane tree species. [PDF]

open access: yes, 2014
The potential impacts of climate change on many species worldwide remains unknown, especially in those tropical regions that are centers of endemism and are highly biodiverse.
Tejedor Garavito, Natalia
core   +6 more sources

An Updated List of Species Used in Tree-Ring Research

open access: yes, 1993
During the past 100 years, researchers have investigated the potential of hundreds of tree and shrub species for use in applications of tree-ring research.
Grissino-Mayer, Henri D.
core   +5 more sources

Evaluation of lodgepole pine (Pinus contorta Dougl. ex Loudon) on a provenance plot situated in a formerly air-polluted area of the Krušné hory Mts. at the age of 34 years

open access: yesJournal of Forest Science, 2018
The article evaluates 27 provenances of three subspecies of lodgepole pine on the Kovářská research plot (Krušné hory Mts.). The plot is part of a series of three established plots in various stand conditions.
Jiří ČÁP   +4 more
doaj   +1 more source

Light-related variation in sapling architecture of three shade-tolerant tree species of the Mexican rain forest [PDF]

open access: yes, 2008
The crown architecture of three shade-tolerant tree species (two subcanopy and one mid-canopy) was analyzed in relation to the light regime of the forest understorey.
Bongers, F   +5 more
core   +1 more source

Comparison of growth development of micropropagated and generatively reproduced wild cherry (Prunus avium (L.) L.) on the Polná demonstration plot (Czech Republic) up to the age of 15 years

open access: yesJournal of Forest Science, 2016
Four clonal progenies of wild cherry obtained using an in vitro technique and control progeny of generative origin were tested on the Polná research plot in southeastern Bohemia. Growth characteristics of cherry trees were determined each year during the
J. Dostál, P. Novotný, J. Čáp
doaj   +1 more source

Quest for orthologs entails quest for tree of life: in search of the gene stream [PDF]

open access: yes, 2015
Quest for Orthologs (QfO) is a community effort with the goal to improve and benchmark orthology predictions. As quality assessment assumes prior knowledge on species phylogenies, we investigated the congruency between existing species trees by comparing
Bork, Peer   +36 more
core   +1 more source

Results of Czech ash provenance experiment

open access: yesJournal of Forest Science, 2017
This study is focused on testing progenies of common and narrow-leaved ash based on the measurement of provenance trial plots established in various forest regions under different site conditions within the Czech Republic in the spring of 1999.
Václav BURIÁNEK   +2 more
doaj   +1 more source

Third-generation sequencing and metabolome analysis reveal candidate genes and metabolites with altered levels in albino jackfruit seedlings

open access: yesBMC Genomics, 2021
Background Most plants rely on photosynthesis; therefore, albinism in plants with leaves that are white instead of green causes slow growth, dwarfing, and even death.
Xiangxu Meng   +8 more
doaj   +1 more source

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