Results 31 to 40 of about 2,752,385 (371)

ESTIMATION OF THE YIELD OF WILD BERRIES TAKING INTO ACCOUNT THE LEVEL OF ILLUMINATION OF THE GROUND COVER BY SIMULATION METHODS [PDF]

open access: yesВопросы лесной науки, 2021
Relevance and purpose. Currently known methods of accounting for berry yields are not applicable for multi-species forests of different ages with the presence of undergrowth and undergrowth, widespread in Russia.
A. A. Kolycheva, S. I. Chumachenko
doaj   +1 more source

Assessing potential habitat distribution range of the endangered tree species Pterocarpus marsupium Roxb. Under the climate change scenario in India

open access: yesTrees, Forests and People, 2021
Pterocarpus marsupium Roxb., a significant deciduous tree species of high medicinal value is depleting fast due to various biotic and abiotic factors and is included in the near threatened species category of IUCN red list.
Brojo Gopal Ghosh   +7 more
doaj  

QUANTITATIVE ESTIMATES OF DIRECT PYROGENIC CARBON EMISSIONS IN FORESTS OF RUSSIA ACCORDING TO REMOTE MONITORING DATA 2021 [PDF]

open access: yesВопросы лесной науки, 2023
This paper presents the statistics of direct wildfire carbon emission estimates during the wildfires of 2021 on forest lands of Russia using long-term satellite data.
D. V. Ershov, E. N. Sochilova
doaj   +1 more source

Bioreactor for Blood Product Production [PDF]

open access: yesCell Transplantation, 2012
The feasibility of ex vivo blood production is limited by both biological and engineering challenges. From an engineering perspective, these challenges include the significant volumes required to generate even a single unit of a blood product, as well as the correspondingly high protein consumption required for such large volume cultures.
Doran, Michael   +5 more
openaire   +5 more sources

On Productivity: The Influence of Natural Resource Inputs [PDF]

open access: yesInternational Productivity Monitor, 2014
The production function underlying standard estimates of multifactor productivity (MFP) typically restricts the list of explicitly measured inputs to capital, labour and intermediate inputs (energy, materials and services).
Vernon Topp, Tony Kulys
doaj  

The Sleep Impact on Activity Diary (SIAD): A Novel Assessment of Daytime Functioning in Insomnia

open access: yesBrain Sciences, 2021
Daytime impairments feature in the diagnostic criteria for insomnia disorder yet are rarely assessed comprehensively in clinical practice and tend to focus on mood and subjective assessment of cognitive competence. In order to gain more information about
Kelsey Bickley, Nicole Lovato, Leon Lack
doaj   +1 more source

Advantages and Technological Progress of Hydrogen Fuel Cell Vehicles

open access: yesWorld Electric Vehicle Journal, 2023
The automotive industry is undergoing a profound transformation driven by the need for sustainable and environmentally friendly transportation solutions [...]
Tiande Mo, Yu Li, Yang Luo
doaj   +1 more source

Using LANDSAT time series for assessing reforestation on clear cuts in Bryansk region [PDF]

open access: yesВопросы лесной науки, 2019
This paper submitted the method of remote sensed estimate the forest artificial regeneration (tree planting). The objective was to designate the moment of transition from clear cuts to forested lands.
E.I. Belova, D.V. Ershov
doaj   +1 more source

BIODIVERSITY AND CLIMATE REGULATING FUNCTIONS OF FORESTS: CURRENT ISSUES AND PROSPECTS FOR RESEARCH [PDF]

open access: yesВопросы лесной науки, 2020
The problem of assessing the impact of biodiversity on the climate-regulating functions of forests has fundamental character and great importance for sustainable forest management in the context of global climate change.
N.V. Lukina   +10 more
doaj   +1 more source

Comparison of the Warm Deformation Constitutive Model of GH4169 Alloy Based on Neural Network and the Arrhenius Model

open access: yesMetals, 2022
In order to realize a better description of plastic flow behavior in the warm deformation process of GH4149, the GH4169 superalloy was compressed by Gleeble-3800 at a temperature of 700–900 °C and a strain rate of 0.01–10 s−1.
Peng Cheng   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy