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    <identifier>10.57760/sciencedb.IGA.0018n</identifier>
    <datestamp>2026-08-31T11:25:24Z</datestamp>
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  <dc:date>2026-08-31</dc:date>
  <dc:title>Maize cover cropping field dataset</dc:title>
  <dc:identifier>doi:10.57760/sciencedb.iga.0018n</dc:identifier>
  <dc:language>en</dc:language>
  <dc:description>This dataset comprises field experiment data related to maize cover cropping, primarily recording basic soil physicochemical properties, plant growth indicators, and plant physiological indicators under different treatments during 2022&amp;ndash;2024. The data are stored in Excel spreadsheet format and can be used to evaluate the effects of cover crops, fertilizer management, and their combinations on soil quality and crop growth performance in black soil farmland.</dc:description>
  <dc:subject>Cover crops; Fertilizer management; Soil–plant system</dc:subject>
  <dc:creator>张鹏</dc:creator>
  <dc:rights>PUBLIC</dc:rights>
  <dc:rights>https://creativecommons.org/licenses/by/4.0/</dc:rights>
  <dc:type>dataset</dc:type>
  <dc:publisher>Science Data Bank</dc:publisher>
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