<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.3 20210610//EN" "JATS-journalpublishing1-3.dtd">
<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">kaz65</journal-id><journal-title-group><journal-title xml:lang="ru">Почвоведение и агрохимия</journal-title><trans-title-group xml:lang="en"><trans-title>Soil Science and Agrichemistry</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1999-740X</issn><issn pub-type="epub">2959-3433</issn><publisher><publisher-name>Казахский научно-исследовательский институт почвоведения и агрохимии имени У.У. Успанова</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.51886/1999-740X_2024_2_5</article-id><article-id custom-type="elpub" pub-id-type="custom">kaz65-858</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>ХИМИЯ ПОЧВ</subject></subj-group></article-categories><title-group><article-title>Показатели гумусного состояния целинных и орошаемых серо-бурых почв Хорезмского вилоята Узбекистана</article-title><trans-title-group xml:lang="en"><trans-title>Indicators of humus state of virgin and irigated gray-brown soils of khorezm vilayat of Uzbekistan</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>Ахатов</surname><given-names>А.</given-names></name><name name-style="western" xml:lang="en"><surname>Akhatov</surname><given-names>A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ахатов Абдусамад – научный сотрудник </p><p>100167, Ташкент, ул. Локомотивная, 10</p></bio><bio xml:lang="en"><p>100167, Tashkent, st. Lokomotivnaya, 10 </p></bio><email xlink:type="simple">ekologiya58@mail.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>Нуралиев</surname><given-names>У.</given-names></name><name name-style="western" xml:lang="en"><surname>Nuraliev</surname><given-names>U.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Нуралиев Уйгун Қучкарович, директор </p><p>100167, Ташкент, ул. Локомотивная, 10 </p></bio><bio xml:lang="en"><p>100167, Tashkent, st. Lokomotivnaya, 10 </p></bio><email xlink:type="simple">markaziysinovlaboratoriyadm@gmail.com</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>Буриев</surname><given-names>С</given-names></name><name name-style="western" xml:lang="en"><surname>Buriev</surname><given-names>S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Буриев Салимжан Самеджанович – заместитель директора, кандидат сельскохозяйственных наук, доцент</p><p>100043, Ташкент, пр. Бунёдкор, 7 а </p></bio><bio xml:lang="en"><p>100043, Tashkent, Bunyodkor Ave., 7a </p></bio><email xlink:type="simple">eco_nii@uznature.uz</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Нурматова</surname><given-names>В.</given-names></name><name name-style="western" xml:lang="en"><surname>Nurmatova</surname><given-names>V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Нурматова Виктория Борисовна – младший научный сотрудник </p><p>100043, Ташкент, пр. Бунёдкор, 7 а </p></bio><bio xml:lang="en"><p>100043, Tashkent, Bunyodkor Ave., 7a </p></bio><email xlink:type="simple">nurmatoffkennel@gmail.com</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Государственное учреждение “Центральная испытательная лаборатория”<country>Узбекистан</country></aff><aff xml:lang="en">State institution “Central Testing Laboratory”<country>Uzbekistan</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru">Научно-исследовательский институт окружающей среды и природоохранных технологий при Министерстве экологии, охраны окружающей среды и изменения климата Республики Узбекистан<country>Узбекистан</country></aff><aff xml:lang="en">Research Institute of Environment and Environmental Technologies under the Ministry of Ecology, Environmental Protection and Climate Change of the Republic of Uzbekistan<country>Uzbekistan</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2024</year></pub-date><pub-date pub-type="epub"><day>18</day><month>06</month><year>2024</year></pub-date><volume>0</volume><issue>2</issue><fpage>5</fpage><lpage>17</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Ахатов А., Нуралиев У., Буриев С., Нурматова В., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Ахатов А., Нуралиев У., Буриев С., Нурматова В.</copyright-holder><copyright-holder xml:lang="en">Akhatov A., Nuraliev U., Buriev S., Nurmatova V.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" 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://journal.soil.kz/jour/article/view/858">https://journal.soil.kz/jour/article/view/858</self-uri><abstract><p>Дана оценка содержания гумуса, элементного состава и оптической плотности гуминовых кислот в целинных и орошаемых почвах Ташсакинского массива Хорезмского вилоята Узбекистана. Изученные пустынные целинные и орошаемые почвы характеризуются легким и среднесуглинистым гранулометрическим составом, пылевато-зернистой структурой, слабощелочной реакцией. Карбонаты присутствуют в небольших количествах - 3,10-10,60%. Общее содержание гумуса в верхних горизонтах варьирует от 0,19% до 0,76%. В целинных серо-бурых почвах тип гумуса – гуматно-фульватный, в освоенных почвах - гуматный. Степень гумификации органического вещества в новоорошаемых серо-буро-луговых и лугово-болотных почвах выше, чем в целинных серо-бурых и снижается вниз по профилю. Выявлено, что оптическая плотность гуминовых кислот целинной серо-бурой, орошаемых луговых и лугово-болотных почв характеризуется высокими показателями. Процент от суммы элементов гуминовых кислот мало отличается от целинных почв к староорошаемым луговым. В нижних горизонтах окисленность увеличивается в 1,02 раза по сравнению с другими исследуемыми почвами. Впервые определен элементный состав гуминовых кислот в целинных и орошаемых почвах пустынной зоны Ташсакинского массива Хорезмского вилоята. Элементный состав гуминовых кислот показал окисляемость гуминовых кислот, которая уменьшается сверху вниз по профилю, что связанно с особенностями генезиса исследуемых почв, давностью орошения и степенью окультуренности этих почв.</p></abstract><trans-abstract xml:lang="en"><p>The humus content, elemental composition and optical density of humic acids in virgin and irrigated soils of the Tashsakinsky massif of the Khorezm region of Uzbekistan were estimated. The studied desert virgin and irrigated soils have characterized by light and medium loamy granulometric composition, dusty-granular structure and slightly alkaline reaction. Carbonates present in small quantities - 3.10-10.60%. The total humus content in the upper horizons varies from 0.19% to 0.76%. In virgin grey-brown soils the humus type is humate-fulvate, agriculture soils are humate. The degree of humification of organic matter in newly irrigated gray-brown-meadow and meadow-marsh soils is higher than in virgin gray-brown soils and decreases down the profile. It was revealed that the optical density of humic acids of virgin gray-brown, irrigated meadow and meadow-marsh soils is characterized by high values. The percentage of the sum of humic acid elements differs little from virgin soils to old-irrigated meadow soils. In the lower horizons, oxidation increases by 1.02 times compared to other studied soils. For the first time, the elemental composition of humic acids in virgin and irrigated soils of the desert zone of the Tashsakinsky massif of the Khorezm region was determined. The elemental composition of humic acids showed the oxidizability of humic acids, which decreases from top to bottom along the profile, which is associated with the features of the genesis of the studied soils, the age of irrigation and the degree of cultivation of these soils.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>гумус</kwd><kwd>гуминовые кислоты</kwd><kwd>элементный состав</kwd><kwd>степень гумификации</kwd><kwd>оптическая плотность</kwd><kwd>давность орошения</kwd></kwd-group><kwd-group xml:lang="en"><kwd>humus</kwd><kwd>humic acids</kwd><kwd>elemental composition</kwd><kwd>humification degree</kwd><kwd>optical density</kwd><kwd>age of irrigation.</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Lehmann J., Bossio D.A., Kogel-Knabner I., Rillig M.C. The concept and future prospects of soil health// Nature Reviews Earth &amp; Environment. - 2020.- Т. 1. P. 544–553.</mixed-citation><mixed-citation xml:lang="en">Lehmann J., Bossio D.A., Kogel-Knabner I., Rillig M.C. The concept and future prospects of soil health// Nature Reviews Earth &amp; Environment. - 2020. - Т. 1. P. 544–553.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Doran J.W., Coleman D.C., Bezdicek D.F., Stewart B.A. Defining soil quality for a sustainable environment// Soil Science Society of America Journal. - 1994. - Vol. 35.-P.3–21.</mixed-citation><mixed-citation xml:lang="en">Doran J.W., Coleman D.C., Bezdicek D.F., Stewart B.A. Defining soil quality for a sustainable environment// Soil Science Society of America Journal. - 1994. - Vol. 35. - P. 3–21.</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Guo L. B., Gifford R.M. Soil carbon stocks and landuse change: A metaanalysis// Global Change Biology. - 2002. - 8. - P. 345–360.</mixed-citation><mixed-citation xml:lang="en">Guo L. B., Gifford R.M. Soil carbon stocks and landuse change: A metaanalysis// Global Change Biology. - 2002. - Т. 8. - P. 345–360.</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Franzluebbers A. Root-zone soil organic carbon enrichment is sensitive to land management across soil types and regions// Soil Science Society of America Journal. - 2022.- Т. 86. - P. 79–90.</mixed-citation><mixed-citation xml:lang="en">Franzluebbers A. Root-zone soil organic carbon enrichment is sensitive to land management across soil types and regions// Soil Science Society of America Journal.- 2022. - Т. 86. - P. 79–90.</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Haddaway N.R., Hedlund K., Jackson L.E., Katterer T., Lugato E., Thomsen I K., Jørgensen H.B., Isberg P.-E. Howdoes tillage intensity affect soil organic carbon// A systematic review. Environmental Evidence. - 2017. - Т. 6. - P. 30.</mixed-citation><mixed-citation xml:lang="en">Haddaway N.R., Hedlund K., Jackson L.E., Kätterer T., Lugato E., Thomsen I K., Jørgensen H.B., Isberg P.-E. Howdoes tillage intensity affect soil organic carbon// A sys-tematic review. Environmental Evidence. - 2017. - Т. 6. - P. 30.</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Chen T., Tang G., Yuan Y., et al. Unraveling the relative impacts of climate change and human activities on grassland productivity in Central Asia over last three decades// Science of the Total Environment. - 2020. - Vol. 743. - P.140649.</mixed-citation><mixed-citation xml:lang="en">Chen T., Tang G., Yuan Y., et al. Unraveling the relative impacts of climate change and human activities on grassland productivity in Central Asia over last three decades// Science of the Total Environment. - 2020. - Vol. 743. - P.140649.</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Орлов Д.С. Гумусовые кислоты почв. – Москва: МГУ, 1974. - 333 с.</mixed-citation><mixed-citation xml:lang="en">Orlov D.S. Humic acids of soils. – Moscow: MSU, 1974. - 333 p.</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Forsyth, W. G. C. Studies on the more soluble complexes of soil organic matter: 1. A method of fractionation// Biochemical Journal. - 1947. - Т. 41(2). – Р. 176.</mixed-citation><mixed-citation xml:lang="en">Forsyth, W. G. C. Studies on the more soluble complexes of soil organic matter: 1. A method of fractionation// Biochemical Journal. - 1947. Т. - 41(2). – Р. 176.</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Li J., Chen H., Zhang C. Impacts of climate change on key soil ecosystem services and interactions in Central Asia// Ecological Indicators. - 2020. - Vol. 116. - P.106490.</mixed-citation><mixed-citation xml:lang="en">Li J., Chen H., Zhang C. Impacts of climate change on key soil ecosystem services and interactions in Central Asia// Ecological Indicators. - 2020. - Vol. 116. - P.106490.</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Чуб В.Е. Изменение климата и его влияние на гидрометеорологические процессы, агроклиматические и водные ресурсы Республики Узбекистан. Ташкент: НИГМИ, 2007.- 132 с.</mixed-citation><mixed-citation xml:lang="en">Chub, V.E. Climate change and its impact on hydrometeorological processes, agro-climatic and water resources of the Republic of Uzbekistan. Tashkent: NIGMI. 2007,-132 р. .</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Методы агрохимических, агрофизических и микробиологических исследований в полевых хлопковых районах. - Ташкент: СоюзНИХИ, 1963. - 440 с.</mixed-citation><mixed-citation xml:lang="en">Metody agrokhimicheskikh, agrofizicheskikh i mikrobiologicheskikh issledo-vany v polevykh khlopkovykh rayonakh. - Tashkent: SoyuzNIKhI, 1963. - 440 s.</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Тюрин И.В. Органическое вещество почв и его роль в почвообразовании и плодородии: учение о почвенном гумусе. - Москва: Сельхозгиз, 1937.- 289 с.</mixed-citation><mixed-citation xml:lang="en">Tyurin, I.V. Soil organic matter and its role in soil formation and fertility: the study of soil humus. - Moscow: Selkhozgiz, 1937.</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">Пономарева В. В., Плотникова Т. А. Определение группового и фракционного состава гумуса по схеме И.В. Тюрина в модификации В.В. Пономаревои и Т.А. Плотниковои // Агрохимические методы исследования почв. - 1975. – С. 47-55.</mixed-citation><mixed-citation xml:lang="en">Ponomareva V.V., Plotnikova T.A. Determination of the group and fractional com-position of humus according to the scheme of I.V. Tyurin modified by V.V. Ponomareva and T.A. Plotnikova// Agrochemical methods of soil research. - Moscow: Science, 1975. – P. 47-55.</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Рыжов, С. Н., &amp; Ташкузиев, М. М. Состав и миграционныи ряд основных химических элементов типичного серозема. - Ташкент: Фан, 1976. – 86-88 с.</mixed-citation><mixed-citation xml:lang="en">Ryzhov S.N., Tashkuziev M.M. Composition and migratory series of the main chemical elements of a typical serozem. - Tashkent: FAN, 1976, - 108 p.</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">Гришина Л.А. Гумусообразование и гумусное состояние почв. Москва: МГУ, 1986. – 244 с.</mixed-citation><mixed-citation xml:lang="en">Grishina L.A. Humus formation and humus state of soils. - Moscow: MGU, 1986. - 244 p.</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">Ахатов А., Нурматова В., Раббимкулова Ш. (2023) Определение гумусовых кислот в почве расчетным методом// AGRO ILM. – 2020. - 31(88). – С. 70-72.</mixed-citation><mixed-citation xml:lang="en">Akhatov A., Nurmatova V., Rabbimkulova Sh. Determination of humic acids in soil by calculation method// AGRO ILM. – 2023. - Т. 31(88). – P. 70-72.</mixed-citation></citation-alternatives></ref><ref id="cit17"><label>17</label><citation-alternatives><mixed-citation xml:lang="ru">Самойлова Е. М., Дмитраков Л. М. (1979). Особенности гумусообразования в луговых почвах европейской лесостепи// Почвы и продуктивность растительных сообществ. - 1979. - Т. 4. - С. 108.</mixed-citation><mixed-citation xml:lang="en">Samoilova E. M., Dmitrakov L. M. (1979). Features of humus formation in mea-dow soils of the European forest-steppe// Soils and productivity of plant communities. 1979. - Т. 4. - P. 108.</mixed-citation></citation-alternatives></ref></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>
