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SURXONDARYO VILOYATI QISHLOQ SHAROITIDA SUT EMIZADIGAN AYOLLARNING AMALDAGI OVQATLANISHI
Get PDFSURXONDARYO VILOYATI QISHLOQ SHAROITIDA SUT EMIZADIGAN AYOLLARNING AMALDAGI OVQATLANISH
YIRIK SHOXLI QORAMOLLARNI DEMODEX BOVIS КАNАLARI BILAN ZARARLANISHI BO’YICHA TADQIQOT USLUBLAR VA MATERIAL TO’PLASH
Get PDFThis article provides information on research methods, material collection, and diagnosis of animal demodicosis to determine the infestation of large horned cattle with the Demodex bovis mite
QASHQADARYO VILOYATI KOKSINELLIDLARINING SISTEMATIK TAHLILI
Get PDFThe article describes the taxonomy and species composition of the Coccinellidae familyrepresentatives found in the Kashkadarya region. Scientific research in this area has identified five subfamilies withinthe Coccinellidae family, comprising 38 species across 19 genera. Additionally, information on the distribution ofspecies and subspecies in the region is provide
QUYI AMUDARYO DAVLAT BIOSFERA REZERVATI HUDUDIDA TARQALGAN DARYO CHIGIRTCHISI EKOLOGIYASI
Get PDFThe scientific work presents materials on the ecology of the common tern (Sterna hirundo), common in the territory of the Lower Amu Darya State Biosphere Reserve. The authors studied the distribution of the species, migration periods, nesting, egg-laying and nutrition
QIZILQUMNING NUKUS QUMI HUDUDIDA KATTA QUM SICHQONINING MAVSUMIY SON DINAMIKASI
Get PDFIn northwestern Kyzylkum of the Republic of Karakalpakstan, with a densely populated arable zone of Karakozak districts, Nukus Qumi district on three sides, Nukus City on the Northwest and West, Takhakopir, Karakozak districts on the North, Ellikkal\u27a districts on the south, in the Western Kyzylkum districts of the Fourkul district, the year-year-year scarcity of the dushki sandpikers has a climate and dehydrated negative effect on them
FASSIOLYOZ QO’ZG’ATUVCHILARI VA ULARNING RIVOJLANISHI
Get PDFFasciolosis is a worm disease of humans and animals caused by fasciolae belonging to the class of trematodes. 15 species of F.hepatica and 9 species of F.gigantica have been found to parasitize mammals in the territory of Uzbekistan. The development of fasciola includes 4 periods. According to the literature, fasciolosis occurs in chronic and acute forms
Численное решение задачи кросс диффузии с нелинейными граничными условиями и источником: Численное решение задачи кросс диффузии с нелинейными граничными условиями и источником
No full textАннотация. В работе исследуется асимптотика автомодельных решений нелинейнойсистемы кросс диффузии, с нелокальными граничными условиями и источником. Полученглавный член асимптотики автомодельных решений. Для численного исследованиярассматриваемой задачи предложен способ выбора подходящего начального приближения дляитерационного процесса. Используя асимптотические формулы в качестве начальногоприближения для итерационного процесса, произведены численные расчеты и анализ результатов
Taqsimot funksiya uchun empirik baho va uning asosiy xossalari: Taqsimot funksiya uchun empirik baho va uning asosiy xossalari
No full textAnnotatsiya: Tajribalar soni cheksiz ortgani sari matematik statistikada empirik taqsimotningquyidagi asimptotik xossalar ma‘lum Bernulli teoremasi – asoslilik, Borel teoremasi – kuchli asoslilikda‘volar mos ravishda ehtimollik va bir ehtimollik bilan asoslilikni va Glivenko-Kantelli teoremasi –tekis kuchli asoslilik da‘vo esa butun son o‗qida bir ehtimollik bilan asoslilikni anglatadi. Bu xossalardanalbatta Glivenko-Kantelli teoremasi eng kuchli da‘vo hisoblanadi
Ba\u27zi bir o‘lchovli kvadratik akslantirishlar uchun bifurkatsiya jarayoni: Ba\u27zi bir o‘lchovli kvadratik akslantirishlar uchun bifurkatsiya jarayoni
No full textBa\u27zi bir o‘lchovli kvadratik akslantirishlar uchun bifurkatsiya jarayon
Epidemiyaning sir modelini sonli tadqiq qilish: Epidemiyaning sir modelini sonli tadqiq qilish
No full textUshbu maqolada yuqumli kasalliklar tarqalishining matematik modellarini tavsiflash va tahlil qilish, ko‗rib chiqilayotgan model asosida epidemiya tarqalishining matematik modelini qurish va uni sonli yechish ko‗rib chiqilad