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    <responseDate>2026-10-14T16:50:12Z</responseDate>
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    <identifier>10.57760/sciencedb.j00001.01603</identifier>
    <datestamp>2026-01-07T11:14:44Z</datestamp>
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  <dc:date>2026-01-07</dc:date>
  <dc:title>Dataset of soil fertility evolving in typical regions of Guanzhong Plain in Shaanxi Province (2011 and 2023)</dc:title>
  <dc:identifier>doi:10.57760/sciencedb.j00001.01603</dc:identifier>
  <dc:language>en</dc:language>
  <dc:description>This dataset consists of 1 data file and 3 tables, which are &amp;ldquo;Sampling point information&amp;rdquo;, &amp;ldquo;Soil properties in 2011&amp;rdquo;, and &amp;ldquo;Soil properties in 2023&amp;rdquo;. The table of &amp;ldquo;Sampling point information&amp;rdquo; records the sample point code, name, longitude, latitude, and the province, prefecture-level city, county, township and village groups to which the sample plots belong, a total of 10 fields and 573 pieces of data. The table &amp;ldquo;Soil properties in 2011&amp;rdquo; records sampling time, soil type, soil pH, soil organic carbon, total phosphorus, available phosphorus and available potassium, a total of 9 fields and 443 pieces of data. The table &amp;ldquo;Soil properties in 2011&amp;rdquo; records the sampling time, soil type, soil pH, soil organic carbon, total phosphorus, available phosphorus, available potassium, total nitrogen, bulk density, plough layer thickness, degree of soil compaction, and aggregates&amp;rsquo; composition (&amp;gt;2000 &amp;mu;m, 250-2000 &amp;mu;m, 53-250 &amp;mu;m and &amp;lt;53 &amp;mu;m), aggregate stability, available calcium, available magnesium, available iron, available manganese, available copper, available zinc, MBC, MBN, extracellular enzyme activities (BG, CBH, NAG, LAP, AP), and crop yield, a total of 33 fields and 130 pieces of data.</dc:description>
  <dc:subject>Guanzhong Plain; Soil physical properties; Soil chemical properties; Soil biological properties; Yield</dc:subject>
  <dc:creator>Niu Jincan</dc:creator>
  <dc:creator>Lin Xiaoding</dc:creator>
  <dc:creator>Wang Lin</dc:creator>
  <dc:creator>Xu Jiaxing</dc:creator>
  <dc:creator>Qin Zhenhan</dc:creator>
  <dc:creator>Liu Li</dc:creator>
  <dc:creator>Zhang Shulan</dc:creator>
  <dc:creator>Yang Xueyun</dc:creator>
  <dc:rights>PUBLIC</dc:rights>
  <dc:rights>https://creativecommons.org/licenses/by/4.0/</dc:rights>
  <dc:type>dataset</dc:type>
  <dc:relation>http://www.doi.org/10.11922/11-6035.csd.2025.0185.zh</dc:relation>
  <dc:publisher>Science Data Bank</dc:publisher>
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