Results 21 to 30 of about 3,946,534 (352)

Using of transportation network model to estimate travelled time and distance for ground access to a forest fire [PDF]

open access: yesВопросы лесной науки, 2019
Paper presents research results on an experimental forest fire transportation model which is used to build the shortest access routes from the fire stations to the forest fires on the ground for the firefighting trucks.
E.S. Podolskaia   +4 more
doaj   +1 more source

Dynamics of the carbon budget of forests of federal districts of Russian Federation [PDF]

open access: yesВопросы лесной науки, 2018
The calculations of forest carbon budget of federal districts (FD) of Russia is performed using data of State forest registry and archive materials of state forest fund accounts. Total carbon reserves on forested lands of Russia at 01.01.2015 were 123.77±
D.G. Zamolodchikov   +2 more
doaj   +1 more source

Economic Growth, Increasing Productivity of SMEs, and Open Innovation

open access: yesJournal of Open Innovation: Technology, Market and Complexity, 2021
The empowerment of small and medium economic enterprises will drive economic growth. The purpose of this study is to analyze (1) how economic growth works as a determinant of increasing the productivity of small and medium enterprises; (2) the influence ...
B. Surya   +5 more
semanticscholar   +1 more source

Natural Afforestation on Abandoned Agricultural Lands during Post-Soviet Period: A Comparative Landsat Data Analysis of Bordering Regions in Russia and Belarus

open access: yesRemote Sensing, 2022
Remote monitoring of natural afforestation processes on abandoned agricultural lands is crucial for assessments and predictions of forest cover dynamics, biodiversity, ecosystem functions and services.
Dmitry V. Ershov   +7 more
doaj   +1 more source

Tree diversity patterns along the latitudinal gradient in the northwestern Russia

open access: yesForest Ecosystems, 2017
Background One of the key forest characteristics is the biodiversity, particularly the diversity of trees which are forest ecosystem engineers. Nowadays the most worldwide common approach for assessment of forest conditions and dynamics is based on the ...
Elena Tikhonova   +6 more
doaj   +1 more source

Market Size, Trade, and Productivity

open access: yesWorld Scientific Studies in International Economics, 2005
We develop a monopolistically competitive model of trade with firm heterogeneity—in terms of productivity differences—and endogenous differences in the “toughness” of competition across markets—in terms of the number and average productivity of competing
G. Ottaviano, Marc J. Melitz
semanticscholar   +1 more source

SCENARIO DEVELOPMENT FOR THE IMITATION MODELLING OF FOREST ECOSYSTEM SERVICES

open access: yesВопросы лесной науки, 2023
Sustainable forest management implies the necessity to maintain and uphold the balance between the growing demand for forest ecosystem services and the capabilities present.
D. N. Tebenkova   +8 more
doaj   +1 more source

The twilight world of British business politics: the Spring Sunningdale conferences since the 1960s [PDF]

open access: yes, 2014
This article explores a previously unknown form of interaction, known as Spring Sunningdale, between the British business elite and its civil servant equivalent in Whitehall. These began in 1963 and were still continuing only a few years ago.
Department of Employment and Productivity and Presumably   +3 more
core   +1 more source

Influence of single trees on floristic diversity and population structure of rare plants species of steppe meadows [PDF]

open access: yesВопросы лесной науки, 2020
Steppe meadows preserved in the zone of deciduous forests of European Russia. These meadows have rich floristic composition and contribute significantly in biological diversity of territories.
E.V. Ruchinskaya, A.V. Gornov
doaj   +1 more source

Web-based GIS for mapping fire regimes of Pechoro-Ilych reserve and its surroundings [PDF]

open access: yesВопросы лесной науки, 2020
The article focuses on the description of fire regimes mapping environment for the Pechora-Ilych nature reserve and its surroundings. The purpose of the system is presentation of fire regimes maps of the studied territory to a wide range of researchers ...
A.S. Plotnikova, A.O. Kharitonova
doaj   +1 more source

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