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UN Sustainable Development : Climate action ✕
Collection [4]
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UN Sustainable Development [11]
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Climate actionTake urgent action to combat climate change and its impacts
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Curved beam generation and its experimental realization by rectangular prism with asymmetric polynomial back surface

Mirbek TURDUEV

With the discovery of self-accelerating beams, possibility of obtaining curved light beams in free space has been realized. These special beams paved the way for many new applications as well as the exploration of novel beam types. Recently, great research effort has been conducted to realize different types of curved beams such as photonic hook and airy beam. These curved types of beams are obtained by introducing structural asymmetry or applying non-uniform dielectric distribution to the input and output face of the structure. With this regard, we propose specially designed asymmetric struct ...More

Article 2023 Mühendislik Fakültesi Physica Scripta98 ( 1 ) 79 Views
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Nomadic pastoralism and interaction zones (The case of pre-Soviet Kyrgyz pastoralism)

Baktıbek İSAKOV | Cıldız URMANBETOVA

This paper re-conceptualizes the four-seasonal cycling tradition of pre-Soviet Kyrgyz pastoralism, reconsidering the existing archival and oral materials. It argues that the summer quarters (zhailoo) in nomadic cycling were core contact zones for whole clan-based Kyrgyz community in pre-Soviet time whereas, the other winter, spring and autumn quarters remained in the margins. In addition, since all small and large nomadic groups from different regions were interacting in summer quarter, practicing the common language, ceremonies and traditions, this quarter also was preventing the emergence of ...More

Article 2022 Edebiyat Fakültesi Voprosy Istorii / Вопросы истории12 ( 3 ) 95 Views
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Artvin and Its Districts Ancient History Researches in 2019 = 2019 Yılı Artvin ve İlçeleri Eski Çağ Tarihi Araştırmaları

Oktay ÖZGÜL | Alpaslan CEYLAN

Artvin has been one of the first stops of various peoples and cultures since earliest times, since it is located on the road from the Caucasus to Anatolia. Most of the surveys carried out so far have been directed to the Middle Ages of the region. As a result of the surveys carried out in Artvin and its districts in 2019 with the permission of the Ministry of Culture and Tourism, centers that can shed light on the Bronze Age and nomadic culture of the region were identified. The survey in 2019 was carried out in the region covering centers, Arhavi-Demirkapn / Namazgah Rock Paintings, Yusufeli- ...More

Article 2022 Edebiyat Fakültesi Selçuk Üniversitesi Edebiyat Fakültesi Dergisi / Selçuk University Journal of Faculty of Letters ( 48 ) 73 Views
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A Nonlinear Panel ARDL Analysis of Pollution Haven/Halo Hypothesis

Zamira ÖSKÖNBAYEVA

There is a growing popularity for the nonlinear econometric approaches, since linkages among variables are not always linear. Nonlinear approaches provide a broader range of knowledge compared to the linear model. This research aims to assess the impact of foreign direct investment on pollution. To capture the potential asymmetries resulting from rise and fall in the foreign direct investments, the nonlinear panel autoregressive distributed lag approach is employed. In the empirical analysis, annual data of selected 22 transition economies from 1995 to 2016 is utilized. The findings highlighte ...More

Chapter of Books 2022 İktisadi ve İdari Bilimler Fakültesi Advances in Econometrics, Operational Research, Data Science and Actuarial Studies 72 Views
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Trait profiling and genotype selection in oilseed rape using genotype by trait and genotype by yield*trait approaches

Hossein ZEİNALZADEH TABRİZİ

Selection and breeding for high-yielding in oilseed rape have always been one of the leading objectives for oilseed rape breeders. This process becomes more complicated when all quantitative traits are considered in selection in addition to grain yield. In the present study, 18 oilseed rape genotypes along with 2 check cultivars (RGS003 and Dalgan) were evaluated across 16 environments (a combination of 2 years and eight locations) in the tropical climate regions of Iran during 2018–2019 and 2019–2020 cropping seasons. The experiments were conducted in a format of randomized complete block des ...More

Article 2023 Ziraat Fakültesi Food Science & Nutrition11 ( 6 ) 70 Views
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Regularized Asymptotics of the Solution of Systems of Parabolic Differential Equations

Asan ÖMÜRALİEV | Ella ABILAYEVA

The regularization method for singularly perturbed problems of S. A. Lomov is generalized to constructing the asymptotics of the solution of the first boundary value problem for systems of differential equations of parabolic type with a small parameter at all derivatives.It is shown that the asymptotics of the solution of the problem contains n exponential, 2n parabolic and 2n angle boundary layer functions.The exponential boundary layer function describes the boundary layer along t 0, the boundary layer along x 0 and x 1 is described by parabolic boundary layer functions. © 2022, University o ...More

Article 2022 Fen Fakültesi Filomat36 ( 16 ) 21 Views
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No Evidence of an Elevation Effect Caused by Temperature Differences on Soil Microbial Properties in a Walnut Fruit Forest in Kyrgyzstan

Cıldız ÖSKÖNBAEVA

This study is to investigate the effect of differences in annual average temperature on soil microbial communities as caused by elevation in walnut-fruit forests in Kyrgyzstan with similar vegetation. Soil samples (n 10 per site) were collected from top- and subsoil at three elevation levels (1000, 1300 and 1600 m above sea level) with an average temperature difference of 1.3 °C between sites and analysed for soil chemical and biological properties. All soil properties showed high variability within, but most revealed no differences between elevation levels. Microbial biomass, activity and com ...More

Article 2023 Mühendislik Fakültesi Journal of Soil Science and Plant Nutrition23 ( 2 ) 39 Views
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Occurrence, identification and phylogenetic analyses of cereal cyst nematodes in Kyrgyzstan

Şenol YILDIZ | Tair Esenalı Uulu

The study investigated the status of cereal cyst nematodes (CCN) in the main wheat-growing areas of Kyrgyzstan in 2020. Soil samples were taken from 69 different wheat fields located in Chuy and Issyk-Kul provinces. CCN were found in thirty-one out of the sixty-nine locations surveyed. The highest occurrence of CCN was in the Tyup location in Issyk-Kul province with 81 cysts (250 cm3 soil)-1. The CCN populations were identified by both morphological and molecular analyses. According to the results, all populations were identified as Heterodera filipjevi. No variations in rDNA-ITS sequencing da ...More

Article 2023 Ziraat Fakültesi Russian Journal of Nematology31 ( 1 ) 26 Views
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Evaluation of wheat (Triticum aestivum L.) lines for drought tolerance in Kyrgyzstan

Venera İSAYEVA

The study was carried out to explore drought stress indices in F4 hybrid generations of Triticum aestivum L. to select drought stress tolerant lines for rainfed areas of Kyrgyzstan. Wheat is the main food crop in Kyrgyzstan. There are about 0.3 million ha allotted for wheat, more than half of these sown areas (0.2 million ha) are in rainfed farming zones, where the amount of precipitation rarely exceeds 300-400 mm per year. The study was conducted in 2019 at the experimental field of Agricultural Faculty of Kyrgyz-Turkish Manas University. Eighteen hybrid lines of spring wheat and two released ...More

Article 2023 Ziraat Fakültesi Emirates Journal of Food and Agriculture35 ( 5 ) 32 Views
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Nematode-citrus plant interactions: host preference, damage rate and molecular characterization of Citrus root nematode Tylenchulus semipenetrans

Şenol YILDIZ

center dot Citrus plants are host to several plant parasitic nematodes (PPNs), which are microscopic organisms. Among PPNs, the citrus root nematode, T. semipenetrans (Cobb 1913) (Tylenchida: Tylenchulidae), causes significant damage to citrus plantations worldwide. Understanding citrus nematode populations, precise identification, host preference among citrus species, and damage threshold are crucial to control T. semipenetrans. The minutiae of citrus plant-nematode interactions, nematode density and molecular nematode identification are not well understood. In this study, nematode species an ...More

Article 2023 Ziraat Fakültesi Plant Biology25 ( 6 ) 23 Views
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Identification of water stress-tolerant edible pumpkin seed (Cucurbita pepo) genotypes using seed yield-based tolerance indices

Atilla DURSUN

Pumpkin is usually cultivated in arid and semiarid regions, and the lack of water stress-tolerant cultivars is a major limiting factor. Therefore, this study was carried out to identify superior water stress-tolerant genotypes. For this purpose, 44 inbred lines with superior agronomic traits were selected from the gene pool. In addition, two hybrids (G1-Mert Bey F1 and G2-Sena Hanim F1) and two landraces (G3-Hatun Tırnağı and G4-Cercevelik) with high commercial value were used as commercial cultivars. The water stress indices were calculated from seed yields from the pumpkin genotypes grown in ...More

Article 2023 Ziraat Fakültesi Acta Scientiarum Polonorum - Hortorum Cultus22 ( 4 ) 28 Views
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Heritability, genetic advance and sequential path analysis of oil yield and related traits in spring oilseed rape genotypes

Hossein ZEİNALZADEH TABRİZİ

The efficiency of crop breeding programs is largely driven by the availability of genetic diversity and the inheritance of desirable traits. Heritability, genetic advance and sequential path analysis were assessed in 26 spring oilseed rape genotypes in a randomized complete block design with three replicates over two crop years 2018-2020 at the experimental field of Moghan Agricultural Research Station, Parsabad, Iran. Several morpho-physiological characteristics were recorded during the experiments. Genetic characteristics, heritability, and genetic advance in oilseed rape genotypes were esti ...More

Article 2023 Ziraat Fakültesi Jorunal of Elementology28 ( 4 ) 18 Views
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