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  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">research-focus</journal-id>
      <journal-title-group>
        <journal-title>Research Focus International Scientific Journal</journal-title>
        <abbrev-journal-title abbrev-type="publisher">Research Focus</abbrev-journal-title>
      </journal-title-group>
      <issn pub-type="epub" publication-format="electronic">2181-3833</issn>
      <publisher>
        <publisher-name>Ilm-fan va innovatsiyalar akademiyasi</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="doi">10.66073/researchfocus.v5i4.2302</article-id>
      <article-id pub-id-type="other" assigning-authority="relibrary.uz">REL-A-013429</article-id>
      <article-categories>
        <subj-group subj-group-type="oak">
          <subject>06.00.00</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="uz">ULTRATEZPISHAR KUZGI BUG‘DOY NAVLARINING MAQBUL SUG‘ORISH TARTIBLARI</article-title>
        <trans-title-group xml:lang="en">
          <trans-title>OPTIMAL IRRIGATION REGIMES FOR ULTRA-EARLY MATURING WINTER WHEAT VARIETIES</trans-title>
        </trans-title-group>
        <trans-title-group xml:lang="ru">
          <trans-title>ОПТИМАЛЬНЫЕ РЕЖИМЫ ОРОШЕНИЯ УЛЬТРАСКОРОСПЕЛЫХ СОРТОВ ОЗИМОЙ ПШЕНИЦЫ</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group content-type="author">
        <contrib contrib-type="author">
          <name>
            <surname>Durdiyev</surname>
            <given-names>N.H.</given-names>
          </name>
          <aff>“Toshkent irrigatsiya va qishloq xo‘jaligini mexanizatsiyalash muhandislari instituti”; milliy tadqiqot universiteti, q.x.f.d., dotsent, Toshkent; ToshDAU tayanch doktoranti, Toshkent</aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>G‘opporova</surname>
            <given-names>Z.I.</given-names>
          </name>
          <aff>“Toshkent irrigatsiya va qishloq xo‘jaligini mexanizatsiyalash muhandislari instituti”; milliy tadqiqot universiteti, q.x.f.d., dotsent, Toshkent; ToshDAU tayanch doktoranti, Toshkent</aff>
        </contrib>
      </contrib-group>
      <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2026-05-05">
        <day>05</day>
        <month>05</month>
        <year>2026</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>2026</year>
      </pub-date>
      <volume>5</volume>
      <issue>4</issue>
      <fpage>48</fpage>
      <lpage>53</lpage>
      <permissions>
        <license xlink:href="https://creativecommons.org/licenses/by/4.0">
          <ali:license_ref>https://creativecommons.org/licenses/by/4.0</ali:license_ref>
          <license-p>Ushbu asar Creative Commons Attribution 4.0 International litsenziyasi asosida litsenziyalangan.</license-p>
        </license>
      </permissions>
      <self-uri xlink:href="https://relibrary.uz/REL-A-013429/"/>
      <abstract xml:lang="uz">
        <p>Ushbu maqolada ultratezpishar kuzgi bug‘doy navlari sug‘orish oldi tuproq namligini CHDNSga nisbatan 70–70–65%, 75–75–70% va 80–80–75% da olib borilgan tadqiqot natijalari haqidagi ma‘lumotlar keltirilgan.</p>
      </abstract>
      <trans-abstract xml:lang="en">
        <p>This article presents the results of research conducted on ultra-early maturing winter wheat varieties, where pre-irrigation soil moisture was maintained at 70–70–65%, 75–75– 70%, and 80–80–75% relative to field capacity (FC).</p>
      </trans-abstract>
      <trans-abstract xml:lang="ru">
        <p>В данной статье представлены результаты исследований ультраскороспелых сортов озимой пшеницы, при которых предполивная влажность почвы поддерживалась на уровне 70–70–65%, 75–75–70% и 80–80–75% от полной полевой влагоёмкости (ППВ).</p>
      </trans-abstract>
      <kwd-group xml:lang="uz">
        <kwd>Kuzgi bug‘doy</kwd>
        <kwd>sug‘orish muddatlari</kwd>
        <kwd>sug‘orish soni va davomiyligi</kwd>
        <kwd>amal davridagi va mavsumiy sug‘orish me‘yorlari</kwd>
        <kwd>Chillaki</kwd>
        <kwd>Ultra</kwd>
        <kwd>Flesh</kwd>
      </kwd-group>
      <kwd-group xml:lang="en">
        <kwd>Winter wheat</kwd>
        <kwd>irrigation timing</kwd>
        <kwd>number and duration of irrigations</kwd>
      </kwd-group>
      <kwd-group xml:lang="ru">
        <kwd>Озимая пшеница</kwd>
        <kwd>сроки орошения</kwd>
        <kwd>количество и продолжительность поливов</kwd>
        <kwd>поливные нормы в период вегетации и сезонные поливные нормы</kwd>
        <kwd>Чиллаки</kwd>
        <kwd>Ультра</kwd>
        <kwd>Флеш</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <back>
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</article>
