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    <identifier>10.57760/sciencedb.IGA.00936</identifier>
    <datestamp>2023-12-26T15:56:24Z</datestamp>
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<oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:date>2023-12-26</dc:date>
  <dc:title>Black Soil Quality Dataset under Different Land Use and Management Methods (1981-2016)</dc:title>
  <dc:identifier>doi:10.57760/sciencedb.iga.00936</dc:identifier>
  <dc:language>en</dc:language>
  <dc:description>a. Data content (data file/table name, including observation index content)

Data file name: Black Soil Quality Dataset under Different Land Use and Management Methods (1981-2016)

Main content: This dataset reflects the effects of different land use and management methods on soil physical and chemical properties, biological characteristics, as well as water and nutrients in the black soil area of Northeast China.

b. Construction purpose

This dataset is mainly applied to the study of the evolution of black soil quality.

c. Service recipients

Students, managers, and researchers engaged in research related to agricultural ecology and ecological environment.

d. Time range of data

The data collection period is from 1981 to 2016

e. The spatial range and projection method of data

Northeast Black Soil Region</dc:description>
  <dc:subject>Different Land Use and Managem; Black Soil Quality; 1981-2016</dc:subject>
  <dc:creator>宋春雨</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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