OAK jurnallaridan yig‘ilgan 104809 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
Selecting a design for a small centrifugal hydroelectric power plant is a pressing issue. The aim of this study is to characterize the performance of pumps as turbines through experimental and numerical studies. In this…
This article examines the theoretical and practical aspects of improving digital water resource management systems in agriculture. Issues related to efficient water use, water accounting, monitoring, and the…
The article presents an assessment of the reliability of a hydrogeological model based on the solution of an inverse geofiltration problem using the example of the Central Experimental Reclamation Station (CERS) site in…
This article studies the physicochemical properties of coagulants obtained by decomposing local iron-containing raw materials of the Tibenbulak deposit of the Republic of Karakalpakstan in hydrochloric acid, and…
In this study, the elemental composition of irrigation waters from Soyliq (Tashkent Region, Bostanliq District) - a mountain tributary, the Chirchiq River (Tashkent Region) - the main irrigation water source, Chimyon…
The article investigates water balance components, grain yield, and water use efficiency of rice cultivation under the conditions of the Republic of Karakalpakstan using different irrigation technologies. Based on field…
The article examines modern approaches to environmental optimization of transport infrastructure through the implementation of Intelligent Transportation Systems (ITS). The role of digital technologies in improving…
The article examines modern trends in green transport development and its role in sustainable transportation systems. Environmental problems associated with conventional fuel vehicles are analyzed. Major pollutants…
This article provides a comprehensive assessment of the environmental condition of Tashkent City based on Geographic Information Systems and remote sensing data. The study analyzes Land Use/Land Cover, vegetation…
In the 1960s, bream, Abramis brama (Linnaeus, 1758), from the Ural River, was introduced into newly created reservoirs of the Kashkadarya River basin (Uzbekistan) to artificially create commercial ichthyofauna. The…
The sattar snowtrout, Schizothorax curvifrons Heckel, 1838 (= Schizothorax intermedius), inhabits mountainous and foothill regions of Afghanistan, Pakistan, India, China, Kazakhstan, Kyrgyzstan, and Uzbekistan…
The article evaluates the biological productivity and silk production indicators of industrial hybrids of the mulberry silkworm (Bombyx mori L.), created based on parthenogenetic clone breed lines. According to the…
The study evaluated the egg productivity of industrial silkworm hybrids developed using parthenogenetic clones and newly created breeds. The results revealed that some hybrids demonstrated higher reproductive…
This article presents information on enriching the compound feed composition for beef cattle, developing formulations of compound feeds with high nutritional value, and improving digestibility and productivity…
This article presents data on the milk yield of Simmental breed cows during the first 90 days of lactation. The amount of milk produced by cows in group II during the first 90 days of lactation was 1697.2 kg, which…
The article presents milk productivity indicators in the I and II lactations of cows obtained in various natural and climatic conditions by crossing Montbéliard, Holstein (red-spotted), and their hybrids. According…
In this article, it was found that the hay yield of mixed crops of buckwheat and oats, rye, and triticale in 2022-2024 at different times and rates was 114.8 c/ha in the buckwheat 12 kg + triticale 80 kg variant planted…
Based on laboratory analyses of the amount of crude fiber in the green mass of mixed crops of buckwheat with oats, rye and triticale in 2022-2024 at different times and rates, it can be concluded that when planted…
This study analyzed the germination dynamics and root length of rapeseed under laboratory conditions. According to the analysis, the seeds began to germinate after three days and were fully germinated by the sixth…
This article presents an analysis of the influence of the sowing scheme on the yield elements of sunflower varieties. In this case, it was established that the weight of 1000 seeds obtained from the sowing schemes…
This article examines the biological efficacy of various chemical preparations against the potato tuber moth (Phthorimaea operculella Zeller). The experiment was conducted in the Jomboy district of Samarkand…
This article presents the research results on the effects and efficacy of fungicides against the pathogen Phytophthora infestans isolated from infected tomato organs under the conditions of the Republic of…
This article examines the distribution and damage caused by anthracnose in pomegranate orchards in the Syrdarya region in 2020–2022. The study found that pomegranate anthracnose is widespread in growing areas…
The morphological characteristics of the apple aphid (Aphis pomi De Geer) and the influence of agroclimatic factors on its population development were investigated. The study was conducted in fruit orchards located…
This article presents the results of a study on the microbiota of the plum aphid (Aphididae), which causes significant damage to plum orchards. During the study, infected and dead samples of the pest were collected, and…
This article comprehensively investigates the chemical composition, nutritional and biological value, vitamin and mineral composition, amino acid balance, and antioxidant properties of buckwheat flour. A comparative…
This article investigates the technology for producing a concentrated multicomponent additive based on sugar beet pulp, as well as its physicochemical, organoleptic, and biological properties. The study examined the…
This article presents the results of evaluation by expert panels of organoleptic parameters, such as appearance, color, taste, odor, and consistency of apricot and plum pastilles prepared from raw materials grown at the…
Vegetable pea (Pisum sativum L., Partim) is one of the valuable leguminous crops beneficial to human health. Its composition is rich in proteins, vitamins, and minerals that are easily digested by the human body. In…
The article presents data showing that, during the cultivation of vegetable bean (Phaseolus vulgaris L.) cultivar Paulista, two foliar applications of various plant growth regulators during the growing season ensured a…
The article presents data on the economically valuable traits of 17 Chinese cabbage accessions from the world collection, evaluated on a complex of characteristics, including earliness, productivity, and high…
The article investigates the effect of different types and application rates of phosphorus fertilizers on the yield of cauliflower under meadow-serozem soil conditions. The most reliable high yields were obtained…
This article presents the results of a study aimed at determining the influence of irrigation regime and fertilizer application rates on biometric indicators (plant height, number of branches, leaves) when growing…
Tomato is one of the most widely cultivated vegetable crops in the world and is characterized by high biological value. Currently, the processing of tomato products and the production of functional food products…
This article presents the results of research on studying seed stem height, inclination angles, and thickness while substantiating the parameters of the developed device for mechanized seed harvesting of various…
This article analyzes the content of available phosphorus (P₂O₅), exchangeable potassium (K), soil reaction (pH), salinity level (Ec), as well as humus content, phenological stages, and vegetative growth of Meyer…
This article presents a review of scientific literature and the research methodology on the effects of different substrates and growth stimulators on the initial growth and development of kiwi seedlings (Actinidia…
This article presents the results of a biochemical assessment of apple cultivars and hybrids studied in 2025. The contents of sugars, dry matter, and titratable acidity were determined and comparatively evaluated…
This study investigated the effect of the plant growth regulator “Falgro” applied at different concentrations (20, 40, and 60 mg/L) on the processes of sugar and acid accumulation in table grape cultivars (“Husayne…
This article presents a comparative analysis of the initial survival rate of clonal (vegetative) apple rootstock cuttings planted under the specific highly saline soil and sharply continental climatic conditions of…
The paper presents the results of a study conducted in 2024-2025 on the effect of budding on dwarf M9 rootstocks and semi-dwarf MM106 rootstocks of the columnar apple varieties Vasyugan, Medok, President, and Djin…
This article examines the agro-technological features of millet cultivation as a second crop after winter cereals. The influence of sowing time, seeding rate, and mineral fertilization on yield formation was…
In order to scientifically select soybean varieties suitable for the soil and climatic conditions of the Fergana region, a competitive variety testing nursery was created, in which analyses of phonological…
This article presents the results and description of the creation and competitive trials of the new “Sardoba” cotton variety, created at the Syrdarya Scientific and Experimental Station of CBSPARI, in which the…
The article presents the results of studies on the effect of sowing dates and seeding rates on field germination, plant survival and yield of Bahorikor and Lalmikor oil flax varieties under rainfed conditions of…
This article analyzes the correlation between agronomically important traits in field pea (Pisum arvense) accessions. The results revealed a strong positive correlation (r = 0.96) between grain yield and 1000-kernel…
This article examines the effects of planting systems and mineral fertilizer application rates on the netphotosynthetic productivity of mung bean varieties grown under the conditions of light sierozem soils of the…
This article presents data on the seedling thickness (plant density) of “Marjon” and “Durdona” mung beanvarieties cultivated as a secondary crop under the conditions of meadow-alluvial soils of the Bukhara region.
This article presents the relationship of protein in bean grains with the timing and methods of sowing, when bean is grown as a repeat crop in spring wheat, and conclusions are drawn.
This article evaluates the effect of sowing time, sowing rate and fertilization norms on field fertility of winter wheat varieties, selects and recommends the most optimal options that have a significant positive effect…