Results 51 to 60 of about 16,141 (213)

Dynamics and characteristics of allergenic plant pollen in the Republic of Uzbekistan [PDF]

open access: yesE3S Web of Conferences
The article describes the quantitative and qualitative indicators of more than twenty allergenic plant pollens in the city of Samarkand. In addition, information on the morphological microscopic structure of plant pollen collected from the urban area is ...
Jumayeva Zamira   +4 more
doaj   +1 more source

How scientists can make the case for international cooperation in an age of diplomatic retrenchment

open access: yes
Conservation Biology, EarlyView.
James A. Dubovsky   +6 more
wiley   +1 more source

Participation in Informal Cooperation in Water Management and Adoption of Sustainable Agricultural Practices: Empirical Evidence From Uzbekistan

open access: yesAustralian Journal of Agricultural and Resource Economics, Volume 69, Issue 4, Page 820-835, October 2025.
ABSTRACT Central Asian agriculture faces significant challenges, including low adoption rates of sustainable agricultural practices (SAPs). One contributing factor is the inefficiency of agricultural extension systems, which struggle to meet farmers' informational needs due to outdated content and ineffective communication.
Abdusame Tadjiev   +3 more
wiley   +1 more source

İbnü'l-Hümâm'a Göre Semerkant ve BUhara Hanefî Kelâm Âlimleri Arasındaki İhtilaflar

open access: yesBozok Üniversitesi İlahiyat Fakültesi Dergisi, 2020
İbnü’l-Hümâm Hanefî-Mâtürîdî kelâm düşüncesinin müteahhirîn dönemi âlimleri içerisinde önemli bir yere sahiptir. İslâmî disiplinler içerisinde özellikle fıkıh ve kelâm ilminde ön plana çıkmıştır.
Halil Öztürk
doaj  

Creation of pasture agrophytocenoses based on drought-resistant forage plants [PDF]

open access: yesE3S Web of Conferences
The low yield of karakul-growing pastures and its sharp fluctuations in the arid regions of Uzbekistan are mainly due to natural and historical factors of this natural zone. The current state of desert and semidesert pastures is characterized, on the one
Nazarov Kholmurzo   +4 more
doaj   +1 more source

Investigating Performance Properties of Three New Types of UF Membranes for Carwash Sector Applications

open access: yesJournal of Applied Polymer Science, Volume 142, Issue 36, September 20, 2025.
PVC and its derivatives were used to prepare new types of UF membranes. Membranes had a high degree of removal efficiency of pollutants from carwash wastewater. The morphological SEM cross‐sectional of the membranes reveals to be porous ultrafiltration membranes.
Eman S. A. Al‐Sammarraie   +10 more
wiley   +1 more source

Semerkant Tarihi

open access: yesAhbar
Murat Özkan’ın Semerkant Tarihi adlı eseri, Semerkant şehrinin tarihini, kültürünü, ekonomisini ve mimari yapısını kapsamlı bir biçimde ele alan bir çalışmadır.
Agah Gürtürk
doaj   +1 more source

Germination and transpiration intensity of cotton varieties [PDF]

open access: yesE3S Web of Conferences
The article presents the results of the influence of Boron, Zinc, and Uzkhitan on the laboratory and field germination of cotton varieties grown in the sierozem soils of the Zarafshan Valley (Uzbekistan). The results of the transpiration process from the
Ulugmurodova Yulduz   +4 more
doaj   +1 more source

Squeezing a lubricant with exponential pressure dependence of viscosity: Resolution of a hydrodynamic paradox

open access: yesZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Volume 105, Issue 9, September 2025.
Abstract It is known that viscosity of most fluids, in particular lubricants, increases with pressure. The most typical dependence used in lubrication applications is a simple exponential law (Barus law). This behavior is of great importance for lubricated systems in highly loaded mechanical parts, such as rolling bearings, gears, or cam followers.
Rustam I. Khalmuradov   +2 more
wiley   +1 more source

Asymptotics for the number of eigenvalues of three-particle Schr\"{o}dinger operators on lattices

open access: yes, 2007
We consider the Hamiltonian of a system of three quantum mechanical particles (two identical fermions and boson)on the three-dimensional lattice $\Z^3$ and interacting by means of zero-range attractive potentials.
Albeverio S   +17 more
core   +1 more source

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