Showing 6,401 - 6,420 results of 6,943 for search '"Russia"', query time: 0.09s Refine Results
  1. 6401

    Drafting of the Union treaty in September-December 1991: from the dismantling of statehood to the USSR's collapse by A. V. Lukashin

    Published 2018-09-01
    “…Gorbachev made attempts to legally secure the preservation of the Union in the form of a confederation, the Republican leaders, first of all, the President of Russia B.N. Yeltsin, based on the adopted Declaration of sovereignty, sought independence and separation from the USSR. …”
    Get full text
    Article
  2. 6402

    More food, but less land and water for nature: Why agricultural productivity gains did not materialize by Chris Seijger, Anton Urfels, Maria Christoforidou, Petra Hellegers, Gerlo Borghuis, Simon Langan, Gerardo van Halsema

    Published 2025-02-01
    “…Instead of consolidating cereal production and trade in favourable regions like North America, Europe and Russia, their arable land declined by 35 million hectares, while arable land expanded by 74 million hectares in Africa, Latin America and Eastern Asia. …”
    Get full text
    Article
  3. 6403

    Molecular epidemiology of foot-and-mouth disease (review) by A. V. Scherbakov

    Published 2024-03-01
    “…FMD is not enzootic in Russia, but sporadic outbreaks of this disease are periodically reported. …”
    Get full text
    Article
  4. 6404

    Earliness of spring bread wheat accessions under the conditions of the Middle Volga Region by D-r F. Askhadullin, D-l F. Askhadullin, N. Z. Vasilova, A. N. Brykova

    Published 2022-10-01
    “…Under our climate conditions, the earliest cultivars were those from Novosibirsk Province, Russia, and the North-Eastern China, where wheat development from sprouting to heading lasted 36–46 days.…”
    Get full text
    Article
  5. 6405

    Antioxidant capacity in leaves of pear cultivars during the summer season by A. l. Mishko, N. V. Mozhar, A. V. Klyukina, V. V. Vyalkov

    Published 2023-07-01
    “…The study was carried out during the summer season in the southern region of Russia on three pear cultivars: ‘Williams’, ‘Lyuberskaya’, and ‘Flamenco’. …”
    Get full text
    Article
  6. 6406
  7. 6407

    Modern theoretical-methodological and economic-legal problems of implementing the concept of sustainable development of tourism and recreation in Ukraine by Ion Dubovich, Alla Anishchenko, Nadia Yurkiv, Yuliia Volkovska, Rostyslav Matsko, Oleh Rozhkovych, Mariana-Nadiia Dubovich, Oksana Pylypiak

    Published 2024-10-01
    “…In the current conditions of Russia's war against Ukraine, tourism and recreation of Ukraine have been among the most affected, and accordingly, this industry has experienced serious instability and suffered heavy losses. …”
    Get full text
    Article
  8. 6408
  9. 6409
  10. 6410
  11. 6411

    The association between underlying conditions, risk factors, risk markers, and post-COVID conditions ≥6 months after COVID-19: A systematic review by Aisha Hill, Madelon Morford, Sharon Saydah, Pamela Logan, Danielle Raso, Erin C. Stone, Joanna Taliano, Emilia H. Koumans, Olga Varechtchouk

    Published 2024-12-01
    “…Results: A total of 17 studies with 109,293 participants met the inclusion criteria; they were conducted in China (3), Italy (3), Spain (3), Russia (2), France (1), Germany (1), Sweden (1), Scotland (1), United Kingdom (1), and the United States (1). …”
    Get full text
    Article
  12. 6412

    A system approach to the modeling of fungal infections of the wheat leaf by S. V. Nikolaev, U. S. Zubairova, E. S. Skolotneva, E. A. Orlova, D. A. Afonnikov

    Published 2019-02-01
    “…Currently, studies on the mechanisms of the pathogenesis of plant diseases and their distribution in crops are intensively conducted in Russia and the world. First of all, this interest is associated with a significant effect of pathogens on the harvest. …”
    Get full text
    Article
  13. 6413

    Accumulation of chemical elements in the roots of <I>Euphorbia fischeriana</I> Steudel in the Shilka river basin (Transbaikal region) by V. P. Makarov

    Published 2022-12-01
    “…Euphorbia fischeriana Steudel is used in traditional and herbal medicine in Russia and China. Its roots contain 241 chemical components, but there is not enough knowledge about the plant’s elemental composition. …”
    Get full text
    Article
  14. 6414

    Trans fatty acids and saturated fatty acids in margarines and spreads in Kazakhstan: Study period 2015–2021 by Kainaubek Toshtay, Ali Auyezov, Seitkhan Azat, Rosa Busquets

    Published 2025-01-01
    “…In contrast, in the period 2018–2021, the TFA average content was 14.2 ± 0.06 % in margarines, and 10.6 ± 0.05 % in spreads, which is still 7.4 and 6 times higher than the regulatory requirements of the Customs Union (Kazakhstan, Russia, Belarus, Kyrgyzstan) and the EU, respectively. …”
    Get full text
    Article
  15. 6415

    Quality control and safety management of oil and gas pipelines during its whole life cycle by Changliang JIANG

    Published 2023-10-01
    “…Moreover, the essential relationship among quality control, risk identification and safety management was analyzed based on the construction and operation practice of the China-Russia Eastern Gas Pipeline. Then, a new construction quality and operation safety model with "quality control as the basis, total-factor management as the core and enhanced whole life cycle risk resistance" was put forward. …”
    Get full text
    Article
  16. 6416

    Effects of nonspecific resistance in barley genotypes obtained by cell selection by O. N. Shupletsova, S. Yu. Ogorodnikova, Ya. I. Nazarova

    Published 2020-12-01
    “…The use of somaclones (regenerant forms) of barley with resistance to increased acidity, ionic toxicity of aluminum, heavy metals and drought is promising in the northeast of the Non-Black-Soil Zone of Russia. Development of regenerants with integrated resistance to soil stressors due to specific and nonspecific mechanisms is a relevant trend.The target research material was a hybrid combination of spring barley (Luly × Conrad) × 2867-80 and its regenerant forms obtained as a result of cell selection with stressors of various nature. …”
    Get full text
    Article
  17. 6417
  18. 6418

    Institutional Traps of Digitalization of Russian Higher Education by M. A. Golovchin

    Published 2021-04-01
    “…In 2016-2018 the state in Russia adopted a package of program documents, which implies the transfer of education to the large-scale introduction of digital technologies. …”
    Get full text
    Article
  19. 6419

    Retrospective analysis of spring barley cultivars developed by Omsk breeders (1936–2021) by P. N. Nikolaev, O. A. Yusova, N. I. Aniskov, O. N. Kovaleva, I. V. Safonova

    Published 2023-07-01
    “…From 1936 to 2021, 27 barley cultivars were released: they are widely cultivated in Russia and Kazakhstan. Of these, 19 cultivars were obtained by pair hybridization; 4 cultivars by the complex stepwise hybridization technique; 4 cultivars through individual selection using the population approach. …”
    Get full text
    Article
  20. 6420