Results 31 to 40 of about 72,787 (299)

F. Yu. Levinson-Lessing (1861-1939) -V. V. Dokuchaev apprentice and follower and his role in Soil Science Institute foundation

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2019
The world-class geologist and petrographer - Frants Yul’evich Levinson-Lessing (1861-1939) was one of the followers and apprentices of V.V. Dokuchaev, the founder of the Soil Science. In 1882-1892 he took part in Dokuchaev’s expeditions.
I. V. Ivanov, I. V. Zamotaev
doaj   +1 more source

Boris Lomov`s Systems Approach in the Context of the Science Culture of the Late Soviet Period

open access: yesКонцепт: философия, религия, культура, 2022
The focus of the article is the research program of B. F. Lomov, viewed through the prism of Russian scientific culture, while taking into account the nuances of the late Soviet period.
V. I. Konnov
doaj   +1 more source

Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková   +4 more
wiley   +1 more source

Studies of History, Language and Culture of Yukaghirs of Yakutia in 1960-1980-ies

open access: yesНаучный диалог, 2018
On the basis of the analysis of scientific literature and complex of archival material, including those introduced by the author into scientific circulation for the first time, the author presents a pioneer in the domestic historiography attempt of ...
A. A. Suleymanov
doaj   +1 more source

Import Wheat Tenders and the Effects of the Russian Invasion

open access: yesAgribusiness, EarlyView.
ABSTRACT Risk and volatility for many commodities escalated sharply following the Russian invasion of Ukraine, creating numerous uncertainties for trading firms and importers. The purpose of this study is to analyze the bidding behavior in Egyptian wheat import tenders in the pre‐ and post‐invasion periods.
William W. Wilson   +2 more
wiley   +1 more source

The Activity of Academy of Sciences in the Northeast of the USSR in 1930s – 1941

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2014
The history of academic activity in the Northeast regions of the Soviet Union in 1930s–1941 on the basis of analysis of the archival data and the published source material was considered in the article.
Suleymanov Aleksandr
doaj   +1 more source

The History how State Scientific Library has Turned into Two State Public Scientific Technological Libraries: Chronical 1958

open access: yesБиблиосфера, 2023
The article is a documentary essay on the last stage of activity of the State scientific library of the USSR Ministry of Higher Education in 1957–1958 and the creation on its basis in 1958 of two largest modern scientific libraries in Russia.
A. L. Posadskov
doaj   +1 more source

Does Participating in Agricultural Global Value Chains Promote Agricultural Growth?

open access: yesAgribusiness, EarlyView.
ABSTRACT This study examines the relationship between GVC participation and agricultural value‐added growth in 43 countries over the period 1995–2022. In contrast to prior literature, we disaggregate the agricultural sector into four sub‐sectors namely crop cultivation, animal production, forestry and fishing.
Taner Turan   +2 more
wiley   +1 more source

Seismic Love waves [Book Review] [PDF]

open access: yes, 1968
This monograph is devoted to a methodical mathematical study, using the spectral theory of linear differential operations, of surface Love waves. The authors are affiliated with the Institute of Chemical Physics and the Institute of Physics of the ...
Kovach, Robert L.
core  

Large Language Model‐Based Chatbots in Higher Education

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
The use of large language models (LLMs) in higher education can facilitate personalized learning experiences, advance asynchronized learning, and support instructors, students, and researchers across diverse fields. The development of regulations and guidelines that address ethical and legal issues is essential to ensure safe and responsible adaptation
Defne Yigci   +4 more
wiley   +1 more source

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