Results 31 to 40 of about 1,136,694 (293)

Soil carbon in forest regions of the European-Ural part of Russia [PDF]

open access: yesВопросы лесной науки, 2020
The carbon pool of the soil block of the European-Ural part of Russia was estimated on the basis of land categories adopted in the State Forest Register (21 biotopes in total). Published data of 675 soil sections using the coordinates and descriptions of
O.V. Chestnykh   +2 more
doaj   +1 more source

A Study of Product Production in Software Product lines [PDF]

open access: yes, 2004
A software product line organization exists to produce products. Much of the research on creating products via product lines has focused on developing core assets such as requirements, architectures, and components. This technical note presents the results of a study that focused on how product line organizations create products (e.g., their production
Chastek, Gary J.   +2 more
openaire   +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

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

EFFECT OF IRRIGATION INTERVALS AND PK FERTILIZER LEVELS ON PEANUT (Arachis hypogaea, L.) UNDER SANDY SOIL CONDITIONS [PDF]

open access: yesJournal of Productivity and Development, 2009
The influences of irrigation at three intervals (every 4, 6 and 8 days), potassium at three rates (24, 48 and 72 kg K2O/fad) and phosphorus at three rates (15, 30 and 45 kg P2O5/fad) on yield, yield components and seed quality of peanut cultivar Giza 5 ...
Abd El Ghany Mansour   +2 more
doaj   +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

FORECASTING OF GLOBALIZATION’S IMPACT ON ARABIAN AGRICULTURAL FOREIGN TRADE التنبؤ بأثر العولمة علي التجارة الزراعية الخارجية العربية [PDF]

open access: yesJournal of Agricultural Economics and Social Sciences, 2000
يركز البحث علي البعد الاقتصادي للعولمة وأثره علي التجارة الزراعية العربية حيث أن العولمة أصبحت تمثل فرصاً وأيضاً تحديات تواجه الدول النامية ، وتتمثل أهم الفرص في توفر أسواق أوسع للتجارة الخارجية ، وزيادة مجموعة السلع القابلة للدخولفي التجارة ، ومتدفقات ...
A. Bahloul, M. Khalil,
doaj   +1 more source

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  

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

Exports and Productivity – Comparable Evidence for 14 Countries [PDF]

open access: yes
We use comparable micro level panel data for 14 countries and a set of identically specified empirical models to investigate the relationship between exports and productivity.
International Study Group on Exports and Productivity
core   +6 more sources

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