Results 31 to 40 of about 1,064 (137)

Geographic biases and gaps in the sampling of plant–pollinator networks

Ecography, EarlyView.
Plant–pollinator interactions are essential for maintaining biodiversity and supporting food production, yet inferences drawn from network syntheses may be shaped by where interaction data are generated and which datasets are most reused. Here, we quantify the global distribution of published plant–pollinator networks, assess how publication rates vary
Emanuelle L. S. Brito, Rose McDonald, Mário Almeida‐Neto, Lauren C. Ponisio   +3 more
wiley   +1 more source

Participants of Russian Naval Expeditions on the Political and Legal and Socio-Economic Situation of the Turkmen of the East Caspian Region (Mid-18th – Mid-19th c.)

Вестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2020
Introduction. The aim of the paper is to study the notes of the participants of Russian naval expeditions to the east coast of the Caspian Sea since the middle of 18th to the second half of 19th c.
Roman Yu. Pochekaev
doaj   +1 more source

Renewable Energies in Kazakhstan: Current Status, Potential, Challenges, and Opportunities

Energy Science &Engineering, EarlyView.
Kazakhstan has strong renewable energy potential, with wind as the leading resource and solar and other sources offering additional opportunities. Key challenges include limited infrastructure, investment needs, and grid‐related technical issues. Despite these barriers, renewables can boost economic diversification, enhance energy security, create jobs,
Lyailim Taizhanova, Akhmetov Berik, Samal Syrlybekkyzy, Shynar Baimukasheva, Symbat Koibakova, Nurkhat Zhakiyev, Mohammad Alhuyi Nazari, Mohamed Salem   +7 more
wiley   +1 more source

Technique and installation for determination of semiconductors heat conduction with the use of radiant energy

Технологія та конструювання в електронній апаратурі, 2011
The method of determination of heat conduction coefficient for solid bodies in the nonstationary mode with method error of no more than 7 % is offered.
M. A. Gurbanniyazov, M. A. Kurbanov
doaj  

The possibility of using heat pipe heat exchangers in the helium dryers in the conditions of Turkmenistan [PDF]

E3S Web of Conferences
This scientific work presents the results of research on the use of heat pipes in helium dryers placed in a greenhouse, where it reuses heat from the greenhouse to heat the drying chamber.
Aynazarova Oguljan, Kowsyyev Wepa, Gylychmyradov Muhammetmyrat, Myradov Yusup, Gurdov Agajuma   +4 more
doaj   +1 more source

Is quinoa‐farming sustainable in marginal environments? Social, economical and environmental aspects

Journal of the Science of Food and Agriculture, EarlyView.
Abstract Quinoa (Chenopodium quinoa Willd.) is an Andean grain crop introduced as a novel crop to many parts of the world in recent years. Recognized for nutritious seeds and high abiotic stress tolerance, it has been promoted as an element of climate‐resilient agriculture, particularly in marginal environments.
Anna Tabea Mengen, Damir Esenaliev, Jakhongir Babadjanov, Lukas John, Sandra M. Schmöckel, Botir Khaitov   +5 more
wiley   +1 more source

Scientific and technical basis for biogas production and utilization in Turkmenistan [PDF]

E3S Web of Conferences
This study demonstrates the feasibility of biogas production from poultry litter. Based on this research a biogas plant (digester) with a volume of 2 m3 was designed, constructed, and operated, as a result of digestion in 20 days, biogas with the content
Danatarova Mahri, Orazberdiyeva Mahriban
doaj   +1 more source

Lectotypifications and taxonomic changes in the holoparasitic Orobanchaceae

Nordic Journal of Botany, EarlyView.
Based on further extensive studies of specimens in various herbaria, lectotypes are designated for many taxa of holoparasitic Orobanchaceae. In particular, 47 names in the genera Boschniakia (incl. Xylanche), Cistanche, Orobanche, Phelipanche and Phelypaea are lectotypified.
Holger Uhlich, Stefan Rätzel, Óscar Sánchez Pedraja, Renata Piwowarczyk, Valerio Lazzeri, Patrice Descombes   +5 more
wiley   +1 more source

Improving Engineering Studentsʼ Understanding of Components of Cyber-Physical Systems Using a Team Project-Based Teaching Method

Цифровая трансформация
This article describes a teaching method that was used to teach second-year mechatronics and robotics students the components of cyber-physical systems. In view of the importance of team learning, the group was divided into five sub-groups (student teams)
A. A. Charyyeva, S. M. Nokerov, P. E. Hojagulyyev, A. M. Orazov, A. P. Venkataraman, Th. Bikku   +5 more
doaj   +1 more source

Optimizing the operation of a high-voltage power line in Turkmenistan considering climatic conditions [PDF]

E3S Web of Conferences
This scientific article is devoted to the optimization of a 500 kV high-voltage power line, taking into account the climatic characteristics of Turkmenistan.
Muhammetnyyazov Akmammet, Hojaliyev Aman
doaj   +1 more source