OAK jurnallaridan yig‘ilgan 140147 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
This article investigates the phenomenon of connotation as a primary subject of pragmatic study. The paper provides a comparative analysis of various connotation classifications. It highlights the distinction between…
This article provides a comprehensive analysis of the natural-geographical, historical, ethnic, socio-economic and cultural factors that affect the formation of toponyms in the urban area. Also, the stages of historical…
Leksikografiyada so‘z ma’nolarini talqin qilishda faqat izohli lug‘atlar emas, semonimik lug‘atlarning ham alohida o‘rni bor. Semonim lug‘at – korpusi bosh so‘zning ma’noviy va shakliy munosabatiga asosan bir uyaga…
Maqolada zamonaviy lingvodidaktika nazariyasi va amaliyotida tabiat tasvirini o‘rgatishning innovatsion texnologiyalari ko‘rib chiqilgan. Til o‘rgatishda ekologik ta’lim integrasiyasi, tabiatga oid leksik birliklarning…
The article investigates how gender differences between English speakers and Karakalpak speakers affect their communication methods through a comparative study of literature. The analysis shows that both communities…
Mazkur maqolada boshlang‘ich sinf matematika darslarida oddiy kasrlarni o‘rgatishning samarali usullari tahlil qilinadi. Xususan, vizual, amaliy va interfaol metodlarning o‘quvchilar tomonidan kasr tushunchasini…
Umri davomida inson boshiga turli mushkulotlar tushadi, turfa xil dardlar bilan sinaladi. Baʼzan oʻsha mushkulotlar farzandlari boshiga tushishi orqali ota-ona irodasi sinaladi. Bu borada ota-ona ayniqsa, hali tajribasi…
Maqolada intellektual rivojlanishida nuqsoni bo‘lgan o‘quvchilarda ijtimoiy-maishiy ko‘nikmalarni shakllantirishga bo‘lajak mutaxassislarni tayyorlash muammosining nazariy-eksperimental tadqiqoti taqdim etilgan…
Ushbu maqolada Ona tili darslarida oʻquvchining yozma va ogʻzaki savodxonligini shakllantirish bilan bir qatorda ijodiy fikrlashga oʻrgatish va darslar orqali ijodkor yoshlarni qoʻllab quvvatlashga eʼtibor qaratilgan…
Effective control of hydraulic processes in water management facilities, including irrigation canals, pumping stations, and reservoirs, is increasingly important under water scarcity and climate change. Traditional…
This article presents the results of a study on applying the particle swarm optimization algorithm to extract informative features from a training dataset. An informative feature extraction model was developed based on…
This article discusses the issue of statistical analysis of electrocardiogram (ECG) signals. The main goal of the study is to determine the main characteristics of the signals by constructing a covariance matrix based…
This paper proposes a simple and visually intuitive method for constructing Islamic ornamental patterns based on the “contacting polygons” technique introduced by Hankin. The proposed approach enables the formation of…
This article discusses the fundamental role of the Euler function and Euler's theorem in public-key cryptosystems, in particular the RSA algorithm. The article analyzes the mathematical foundations of the Euler…
This article considers the issues of analyzing ECG signals based on statistical methods. In the study, the main parameters obtained from electrocardiogram signals were evaluated using mathematical and statistical…
This article analyzes the interaction of agroecological (planting density, harvesting time, soil type, fertilization, climate) and biological factors in kenaf (Hibiscus cannabinus L.) cultivation and fiber production…
This article considers the problem of tracking state variables in nonlinear control objects under conditions of unknown harmonic disturbances affecting the output signal. The main goal of the research is to develop an…
Congenital malformations of the reproductive system organs represent a significant factor in female infertility and are traditionally associated with an unfavorable obstetric prognosis. Although the implementation of…
A simplified crossing method has been developed, using pollination of hermaphroditic flowers without castration on the day the melon blossom opens, to produce hybrid seeds. This method increases labor productivity per…
At the Research Institute of Vegetable and Melon Crops and Potatoes has been carried out breeding work to create varieties and hybrids of melon crops suitable for the soil and climatic conditions of the republic. As a…
An assessment of inheritance, dominance coefficient and heterosis effect in melon hybrids Ғ1 in terms of yield is given.
This article presents the results and scientific-practical foundations of accelerated seed production for the “Bahoroy” ultra-early onion variety. The study examined the influence of sowing dates on the growth and…
The article has description of local greenhouse tomato varieties and heterosis of hybrds with high tastes and resistant to diseases (VTM, brown spottiness of leaves).
Five promising eggplant lines were studied in the breeding nursery under greenhouse conditions in comparison with the standard variety Avrora. According to the results, two samples were distinguished by their high…
The task of expanding the assortment of vegetable products has been a long-standing objective for vegetable growers in the republic, and certain progress has been achieved in this direction. In addition to tomatoes…
The tomato (Solanum lycopersicum L.) 183 accessions collection represents diverse eco-geographical origins. Early-maturing, high-yielding, large-fruited, and disease-resistant accessions, including high-fruiting cherry…
The article presents the results of correlation analysis between morphological and reproductive traits of seed fruits in squash varieties Orbita and Viridi. The study evaluated several traits including fruit weight…
Sixteen melon genotypes (Cucumis melo L.) were evaluated at 25°C, 35°C, and 45°C. Germination, root and seedling growth, SVI and STI were analyzed. Significant genotypic variation was observed. The most stable genotypes…
Sixteen melon genotypes (Cucumis melo L.) were evaluated under osmotic stress induced by «PEG-6000» during germination. Stress significantly reduced seed germination, root and seedling growth, and vigor index. Genotypes…
The study evaluated salt stress (75-175 mM NaCl) effects on germination and early growth of 16 melon genotypes. All traits decreased with salinity, showing strong genotypic variation. ‘Kichkintoy’, ‘Oltin Tepa’, and…
This article examines the phenological indicators of melon varieties under the conditions of the Bukhara region. During the study, the main phenological indicators of various melon varieties during the growing season…
As a result of the breeding work, a new watermelon variety named Diydor was developed. The Diydor variety is mid-season, and its fruits ripen in 83 days. The fruit is spherical, with a smooth surface, light green color…
This study investigated the germination characteristics of White Head and Red Head cabbage varieties. White Head cabbage was sown on January 10, 2026, with 27,000 seeds, and Red Head cabbage was sown on March 4, 2026…
The article presents the results of an evaluation of a collection of pumpkin 30 varieties and hybrids under irrigated light sierozem soils in the southern region of Surkhandarya province, based on growth, development…
This article presents the results of a study conducted to identify the main sources for selection in the creation of tomato varieties and lines suitable for the Zarafshan oasis.
For the first time in Uzbekistan, 11 indeterminate tomato samples received from the World Vegetable Center were studied in the open ground. The parameters of plant growth and development have been established and…
Introduction: The association between indices of arterial stiffness and/or pressure wave reflection with Alzheimer disease amyloid-β accumulation and tau pathology in the brain is unclear. Deficiency of estrogen…
Mazkur maqolada ta'lim menejmentining shakllanishi va rivojlanish bosqichlari, uning nazariy asoslari hamda ta'lim tizimida samarali boshqaruvni tashkil etish masalalari tahlil qilinadi. Shuningdek, ta'lim…
Mazkur maqolada jadid ayollarning gender tenglik g‘oyalarini shakllantirishdagi o‘rni ilmiy-nazariy jihatdan tahlil qilingan. Tadqiqotda jadidchilik harakati doirasida ayollarning ta’lim olishi, ijtimoiy faolligi va…
Ushbu maqolada pedagogik jarayonda inferensiya va mantiqiy xulosa chiqarish mexanizmlarining roli, ularning talabalarning kognitiv va metakognitiv faoliyatini rivojlantirishdagi ahamiyati tizimli tarzda tahlil qilinadi…
Mazkur ilmiy maqolada ta’limni raqamlashtirish sharoitida O‘zbekiston oliy ta’lim muassasalarida fransuz tilini o‘qitishning innovatsion usullari tahlil qilinadi. Tadqiqotda zamonaviy pedagogik texnologiyalar…
Ushbu maqolada boshlang‘ich sinf o‘quvchilarida fonetik kompetensiyalarni rivojlantirishning pedagogik zarurati, metodik asoslari va amaliy ahamiyati tahlil qilingan. Tadqiqotda fonetik ko‘nikmalarni shakllantirishda…
Foreign Language Anxiety (FLA) is a pervasive emotional factor that significantly affects learners’ success in second language acquisition. This study explores the impact of FLA on university students’ academic…
Ushbu maqola eksperimental fizikani o‘qitishda zamonaviy axborot texnologiyalaridan foydalanishni o‘rganadi. Unda o‘qitish dasturlari, xususan, elektron darsliklar va ulardan darslarda foydalanish imkoniyatlari muhokama…
Mazkur maqolada bolalar serebral falajining (BSF) klinik, psixologik va pedagogik xususiyatlari kompleks yondashuv asosida tahlil qilingan. BSFning kelib chiqish sabablari, erta ontogenez davrida bosh miyaning…
Mazkur maqolada maktabgacha yoshdagi bolalarda tovushlar talaffuzidagi kamchiliklar (dislaliya)ning kelib chiqish sabablari, turlari hamda ularni bartaraf etishning korreksion-logopedik ishlar mazmuni yoritilgan…
Ushbu maqolada nutqida og‘ir nuqsonlari bo‘lgan bolalarni maktab ta’limiga tayyorlash jarayonining nazariy va amaliy jihatlari chuqur tahlil qilingan. Nutq buzilishlarining bolalar rivojlanishining kognitiv…
Maqolada Abdurahmon Jomiyning muammo janrining nazariy masalalariga bag‘ishlab yozgan “Risolai muammo kabir”, “Risolai muammoi mutavassit”, “Risolai muammoi sag‘ir”, “Risolai muammoi manzum” risolalari, ularning…
Mаzkur mаqolаdа ingliz vа o‘zbek tillаridаgi frаzeologik birliklаrning prаgmаtik hаmdа lingvokulturologik xususiyаtlаri qiyosiy jihаtdаn tаhlil qilinаdi. Tаdqiqotning аsosiy mаqsаdi frаzeologizmlаrning semаntik…
В статье рассматриваются пословицы об образовании как эффективные дидактические единицы в обучении русскому языку. Особое внимание уделяется их роли в формировании языковой, речевой и лингвокультурной компетенции…