Results 51 to 60 of about 85,413 (324)

Toward a forest biomass reference measurement system for remote sensing applications

open access: yesGlobal Change Biology, Volume 29, Issue 3, Page 827-840, February 2023., 2023
A permanent, global, in situ, site‐based forest biomass reference measurement system relying on ground data of the highest possible quality is needed to validate products from biomass‐related Earth Observation missions. Here, we have assembled a list of almost 200 high‐quality sites.
Nicolas Labrière   +12 more
wiley   +1 more source

Comparisons of biomass, water use efficiency and water use strategies across five genomic groups of Populus and its hybrids

open access: yesGCB Bioenergy, Volume 15, Issue 1, Page 99-112, January 2023., 2023
Abstract Genetic improvement and hybridization in the Populus genus have led to the development of genotypes exhibiting fast growth, high rooting ability and disease resistance. However, while large biomass production is important for bioenergy crops, efficient use of resources including water is also important in sites lacking irrigation and for ...
Heidi J. Renninger   +2 more
wiley   +1 more source

Influenza (H5N1) Viruses in Poultry, Russian Federation, 2005–2006 [PDF]

open access: yes, 2007
Migrating waterfowl may be the primary source of influenza (H5N1) in western Siberia and the European part of the Russian ...
Aleksandr S. Lipatov   +44 more
core   +2 more sources

Fleas (Siphonaptera) of small mammals in the northern taiga of Western Siberia

open access: yesРоссийский паразитологический журнал, 2023
The purpose of the research is to identify the composition of fleas, and infection rates in small mammals in the northern taiga of Western Siberia; and to summarize information on fleas in the studied area. Materials and methods.
V. P. Starikov   +3 more
doaj   +1 more source

Data-driven model for hydraulic fracturing design optimization. Part II: Inverse problem [PDF]

open access: yesarXiv, 2021
We describe a stacked model for predicting the cumulative fluid production for an oil well with a multistage-fracture completion based on a combination of Ridge Regression and CatBoost algorithms. The model is developed based on an extended digital field data base of reservoir, well and fracturing design parameters.
arxiv  

The more‐than‐human production of material dis/advantage: A Russian case study

open access: yesInternational Social Science Journal, Volume 72, Issue 246, Page 1033-1051, December 2022., 2022
Abstract Applying a new materialist analysis, this paper reports findings from a qualitative study of young workers in contemporary Russia to address how more‐than‐human materialities can be materially affective in the workplace, producing and reproducing context‐specific capacities and incapacities.
Nick J Fox, Tatiana Gavrilyuk
wiley   +1 more source

A Second Mortuary Hiatus on Lake Baikal in Siberia and the Arrival of Small-Scale Pastoralism [PDF]

open access: yes, 2017
Peer reviewedPublisher ...
Kharinskii, Artur A.   +3 more
core   +1 more source

Radial growth and percent of latewood in Scots pine provenance trials in Western and Central Siberia [PDF]

open access: yesСибирский лесной журнал, 2016
Percent of latewood of Boguchany and Suzun Scots pine climatypes has been studied in two provenance trials (place of origin and trial place). For Boguchany climatype the place of origin is south taiga of Central Siberia (Krasnoyarsk Krai), the place of ...
S. R. Kuzmin, R. V. Rogovtsev
doaj   +1 more source

Chemostratigraphy of Neoproterozoic carbonates: implications for 'blind dating' [PDF]

open access: yes, 2001
The delta C-13(carb) and Sr-87/Sr-86 secular variations in Neoproteozoic seawater have been used for the purpose of 'isotope stratigraphy' but there are a number of problems that can preclude its routine use.
Aharon P.   +55 more
core   +1 more source

Oligochaetes in the water ecosystems of Western Siberia

open access: yesInternational Journal of Environmental Studies, 2017
AbstractThis article presents the species composition of aquatic oligochaetes (Oligochaeta) in the various regions of Western Siberia. The history of the study of aquatic oligochaetes of Western Siberia is briefly reviewed. The importance of oligochaetes in water bodies is also evaluated.
Zalozny, Nikolay A., Vorobiev, Danil S.
openaire   +3 more sources

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