Results 21 to 30 of about 32,783 (209)

ÇEŞİTLİ SULAMA REJİMLERİNDE YETİŞTİRİLEN Abies balsamea VE Abies concolor FİDANLARININ BÜYÜME DÖNEMİ SONUNDA AŞIRI KURAKLIK STRESİ ALTINDAKİ GAZ DEĞİŞİM PARAMETRELERİ [PDF]

open access: yes, 2021
Two-year-old (plug+1) containerized Abies balsamea (L) Mill. and Abies concolor saplings were grown under various irrigation in the greenhouse to examine gas exchange parameters end of the growing period when they were exposed to extreme drought stress ...
İsmail KOÇ, Koç, İsmail
core   +1 more source

Contribution of topographic features and categorization uncertainty for a tree species classification in the boreal biome of Northern Ontario

open access: yesGIScience & Remote Sensing, 2023
Variations within local topography can effectively impact the location of tree species within naturally forested areas. Furthermore, the uncertainty of prediction for classification can vastly differ amongst topography and the overlying tree species ...
Rory Clifford Pittman, Baoxin Hu
doaj   +1 more source

A new Vestigium on Abies balsamea [PDF]

open access: yes, 2013
A second species of Vestigium is described and contrasted with V. felicis known from Oregon and B.C. on Thuja plicata. The new species occurs on needles of Abies balsamea in New Brunswick and is compared with Rhizothyrium abietis, the anamorph of ...
Shoemaker, R.A   +3 more
core   +1 more source

Gremmeniella balsamea sp. nov. on balsam fir in Canada [PDF]

open access: yes, 2012
Gremmeniella balsamea sp. nov. is described from specimens collected on balsam fir (Abies balsamea) in eastern Canada. This is a fungal pathogen specific to balsam fir. Until now, it was considered to be G. abietina var.
Laflamme, Gaston, Smerlis, Edgar
core   +1 more source

Ecoregion and community structure influences on the foliar elemental niche of balsam fir (Abies balsamea) and white birch (Betula papyrifera)

open access: yes, 2021
These data and associated R scripts are used to conduct the research presented in the manuscript entitled: Ecoregion and community structure influences on the foliar elemental niche of balsam fir (Abies balsamea) and white birch (Betula ...
Travis Heckford (6815483)
core   +1 more source

THE GAS EXCHANGE PARAMETERS OF Abies balsamea (L) MILL. AND Abies concolor SAPLINGS, GROWN UNDER VARIOUS WATER REGIME, EXPOSED TO EXTREME DROUGHT STRESS AT THE END OF THE GROWING SEASON [PDF]

open access: yes, 2021
Two-year-old (plug+1) containerized Abies balsamea (L) Mill. and Abies concolor seedlings were grown under various irrigation in the greenhouse to examine gas exchange parameters end of the growing period when they were exposed to extreme drought stress.
Koç, İsmail
core   +2 more sources

Crown architecture of Abies balsamea from four canopy positions [PDF]

open access: yesTree Physiology, 1997
Data collected from four distinct canopy positions from each of 39 Abies balsamea (L.) Miller trees were used to construct models to describe the cumulative leaf area distribution within the crown and to predict the needle mass of individual branches, the average branch angle, branch diameter, branch length, and crown radius per whorl, and the average ...
D W, Gilmore, R S, Seymour
openaire   +2 more sources

The graceful fir (Abies gracilis Kom., Pinaceae) in Saint-Petersburg and Leningrad region: history of arboriculture, biological peculiarities and methods of reproduction

open access: yesHortus Botanicus, 2020
The article is devoted to the history of arboriculture, biological features and methods of reproduction of graciful fir (Abies gracilis Kom.). This plant has been cultivated in St. Petersburg since 1986 and in Leningrad Region - since 2009. The best
Orlova Larisa Vladimirovna   +3 more
doaj   +1 more source

First findings of an invasive tandem bark beetle – phytopathogenic fungus in the Middle Ural megalopolis [PDF]

open access: yesСибирский лесной журнал
The four-eyed fir bark beetle (Polygraphus proximus Blandford) and the fungus (Grosmannia aoshimae (Ohtaka, Masuya & Yamaoka) Masuya & Yamaoka) form an extremely aggressive invasive tandem affecting Siberian fir (Abies sibirica Ledeb.) throughout almost ...
Yu. N. Baranchikov   +7 more
doaj   +1 more source

Spatially explicit climate change projections for the recovery planning of threatened species: The Bicknell's Thrush (Catharus Bicknelli) as a case study

open access: yesGlobal Ecology and Conservation, 2019
With climate change, natural resource managers are faced with the challenging task of planning the conservation of habitat for threatened species. Classified as ''threatened'' under the Species at Risk Act in Canada, the Bicknell's Thrush (Catharus ...
Philippe Cadieux   +5 more
doaj   +1 more source

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