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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">vetpress</journal-id><journal-title-group><journal-title xml:lang="ru">Аграрная наука</journal-title><trans-title-group xml:lang="en"><trans-title>Agrarian science</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0869-8155</issn><issn pub-type="epub">2686-701X</issn><publisher><publisher-name>Редакция журнала "Аграрная наука"</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.32634/0869-8155-2019-330-7-32-34</article-id><article-id custom-type="elpub" pub-id-type="custom">vetpress-661</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>АГРОНОМИЯ. РАСТЕНИЕВОДСТВО</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>AGRICULTURE. PLANT GROWING</subject></subj-group></article-categories><title-group><article-title>Формирование урожайности яровой мягкой пшеницы в условиях Центрального нечерноземья в зависимости от густоты стеблестоя</article-title><trans-title-group xml:lang="en"><trans-title>The formation of spring wheat yield in Russia Central region as a function of productive stalks density</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Давыдова</surname><given-names>Наталья Владимировна</given-names></name><name name-style="western" xml:lang="en"><surname>Davydova</surname><given-names>N. V.</given-names></name></name-alternatives><email xlink:type="simple">davnat58@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Казаченко</surname><given-names>Андрей Олегович</given-names></name><name name-style="western" xml:lang="en"><surname>Kazachenko</surname><given-names>A. O.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Широколава</surname><given-names>Алексей Валерьевич</given-names></name><name name-style="western" xml:lang="en"><surname>Shirokolava</surname><given-names>A. V.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Нардид</surname><given-names>Виктория Александровна</given-names></name><name name-style="western" xml:lang="en"><surname>Nardid</surname><given-names>V. A.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Резепкин</surname><given-names>Александр Михайлович</given-names></name><name name-style="western" xml:lang="en"><surname>Rezepkin</surname><given-names>A. M.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Грачева</surname><given-names>Анастасия Валерьевна</given-names></name><name name-style="western" xml:lang="en"><surname>Gracheva</surname><given-names>A. V.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Романова</surname><given-names>Елизавета Сергеевна</given-names></name><name name-style="western" xml:lang="en"><surname>Romanova</surname><given-names>E. S.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">ФГБНУ ФИЦ «Немчиновка»<country>Россия</country></aff><aff xml:lang="en">FSBSIFSC “Nemchinovka"<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2019</year></pub-date><pub-date pub-type="epub"><day>26</day><month>02</month><year>2020</year></pub-date><volume>0</volume><issue>7-8</issue><fpage>32</fpage><lpage>34</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Давыдова Н.В., Казаченко А.О., Широколава А.В., Нардид В.А., Резепкин А.М., Грачева А.В., Романова Е.С., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Давыдова Н.В., Казаченко А.О., Широколава А.В., Нардид В.А., Резепкин А.М., Грачева А.В., Романова Е.С.</copyright-holder><copyright-holder xml:lang="en">Davydova N.V., Kazachenko A.O., Shirokolava A.V., Nardid V.A., Rezepkin A.M., Gracheva A.V., Romanova E.S.</copyright-holder><license license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.vetpress.ru/jour/article/view/661">https://www.vetpress.ru/jour/article/view/661</self-uri><abstract><p>Для яровой пшеницы характерны некоторые особенности, которые отличают ее от других зерновых культур. Прежде всего, сравнительно слабый темп роста в начальный период развития, что делает ее особенно чувствительной к неблагоприятным факторам внешней среды. В условиях Нечерноземной зоны существует высокая положительная корреляция между урожайностью яровой пшеницы и числом продуктивных стеблей на 1 м2. Связь между этими показателями наиболее устойчива по годам. Поэтому одновременно с повышением продуктивности колоса необходимо создавать сорта с высокой плотностью продуктивного стеблестоя.</p></abstract><trans-abstract xml:lang="en"><p>There are some traits of spring wheat, that distinguish it from other cereals. Firstly, it’s the relatively slow growth rate on early stages of ontogenesis, which made spring wheat especially susceptible to the unfavorable environmental conditions. In agricultural conditions of the Central Region, the high positive correlation between spring wheat yield and number of productive stems per 1 m2 was observed. This correlation proven to be stable by years. Because of that, any increase in yield per spike must correspond with the creation of new varieties with higher density of productive stalks.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>яровая пшеница</kwd><kwd>продуктивный стеблестой</kwd><kwd>темп роста</kwd><kwd>spring wheat</kwd><kwd>productive stalk density</kwd><kwd>growth rate</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
