Results 11 to 20 of about 182,763 (304)

New standards for forest inventory and commodification of forest-cutting fund in the Republic of Belarus [PDF]

open access: yesСибирский лесной журнал, 2017
Since 2013, new assortment tables have been adopted in the Republic of Belarus, and since 2015 new growth tables for pine, spruce, birch and aspen. Growth tables were compiled based on 1353 trial plots, where 2546 model trees were taken.
V. F. Baginskiy, N. N. Katkov, E. A. Uss
doaj   +1 more source

Pando's pulse: Vital signs signal need for course correction at world‐renowned aspen forest

open access: yesConservation Science and Practice, 2022
Upland aspen (Populus spp.) forests contribute significantly to biodiversity in their circumboreal role as keystone species. As aspen ecosystems flourish or diminish, myriad dependent species follow suit.
Paul C. Rogers
doaj   +1 more source

Field Method for Characterization of Deciduous Wooden Shingles

open access: yesFORMakademisk, 2023
In the Nordic countries, a major part of the built heritage is constructed of wood and on churches it is still common for the roofing to consist of shingles.
Linda Lindblad, Karl-Magnus Melin
doaj   +1 more source

Populus tremuloides seedling establishment: An underexplored vector for forest type conversion after multiple disturbances [PDF]

open access: yes, 2017
Ecosystem resilience to climate change is contingent on post-disturbance plant regeneration. Sparse gymnosperm regeneration has been documented in subalpine forests following recent wildfires and compounded disturbances, both of which are increasing.
Buma, Brian   +3 more
core   +1 more source

Aspen Soils Retain More Dissolved Organic Carbon Than Conifer Soils in a Sorption Experiment

open access: yesFrontiers in Forests and Global Change, 2020
The effect tree species have on soil organic carbon (SOC) has been hotly debated but, so far, few clear patterns have emerged. One example of a differing tree species effect on SOC are aspen forests in North America, which have been found to have more ...
Antra Boča   +3 more
doaj   +1 more source

Populus tremuloides: trembling aspen, quaking aspen, aspen poplar, white poplar

open access: yesEducation and Research Archive, 2013
Species profile for Populus tremuloides: trembling aspen, quaking aspen, aspen poplar, white ...
Wood, S., Gould, K., Smreciu, A.
openaire   +3 more sources

Specifics of the phenolic compound composition and content in leaves of Populus alba L., P. tremula L. and P. × canescens (Ait.) Sm. [PDF]

open access: yesСибирский лесной журнал, 2019
The article represents studying the phenolic compound composition and content in leaves of white poplar Populus alba L., aspen P. tremula L. and grey poplar P. × canescens (Ait.) Sm. by high-performance liquid chromatography (HPLC) method.
M. S. Voronkova   +3 more
doaj   +1 more source

The Distribution of Saperda Inornata and Oberea Schaumii (Coleoptera: Cerambycidae) within the Crowns of Large Trembling Aspens, Populus Tremuloides [PDF]

open access: yes, 2017
The larvae of Saperda inornata Say and Oberea schaumii LeConte inhabit the stems of trembling aspen (Populus tremuloides Michaux) root suckers and the twigs of larger trees. Nord et al.
Knight, Fred B., Nord, John C.
core   +3 more sources

Baryogenesis and the New Cosmology [PDF]

open access: yes, 2003
In this talk I begin with a brief review of the status of approaches to understanding the origin of the baryon asymmetry of the universe (BAU). I then describe a recent model unifying three seemingly-distict problems facing particle cosmology: the origin
A Albrecht   +44 more
core   +2 more sources

Biophysically Informed Imaging Acquisition of Plant Water Status

open access: yesFrontiers in Forests and Global Change, 2020
Vegetation controls carbon and water fluxes because of the fundamental tradeoff between carbon dioxide uptake and water loss occurring when stomata are open.
Daniel P. Beverly   +4 more
doaj   +1 more source

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