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    <rdfs:label xml:lang="en">CHN content - Measurement</rdfs:label>
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    <ns4:attribute>Protein content</ns4:attribute>
    <ns1:definition xml:lang="en">Protein content </ns1:definition>
    <rdfs:label xml:lang="en">Protein content</rdfs:label>
    <ns4:entity>Kelp</ns4:entity>
    <ns4:acronym xml:lang="en">PC</ns4:acronym>
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    <ns1:definition xml:lang="en">Direct count of the number of subplots sampled from within a plot</ns1:definition>
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    <rdfs:label xml:lang="en">Plot length - Measurement</rdfs:label>
    <ns1:definition xml:lang="en">Direct measurement of the length of the plot containing kelp growth</ns1:definition>
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    <ns1:definition xml:lang="en">Direct measurement of the towel-dried weight of a tissue sample</ns1:definition>
    <rdfs:label xml:lang="en">Towel-dried weight of tissue sample - Measurement</rdfs:label>
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    <ns1:definition xml:lang="en">Ca content</ns1:definition>
    <ns4:entity>Kelp</ns4:entity>
    <ns4:attribute>Ca content</ns4:attribute>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns4:acronym xml:lang="en">CAC</ns4:acronym>
    <rdfs:label xml:lang="en">Ca content</rdfs:label>
  </ns2:Class>
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    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Numerical"/>
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        <ns2:someValuesFrom rdf:resource="https://cropontology.org/rdf/CO_360:0000189"/>
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    <rdfs:subClassOf>
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    <rdfs:label xml:lang="en">cm</rdfs:label>
    <rdfs:subClassOf>
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    <rdfs:subClassOf>
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    <rdfs:subClassOf>
      <ns2:Restriction rdf:nodeID="Nad206706d3154aee98c172616ce4795f">
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  <ns2:Class rdf:about="https://cropontology.org/rdf/CO_360:0000124">
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns1:definition xml:lang="en">Mo content</ns1:definition>
    <ns4:entity>Kelp</ns4:entity>
    <ns4:acronym xml:lang="en">MOC</ns4:acronym>
    <ns4:attribute>Mo content</ns4:attribute>
    <rdfs:label xml:lang="en">Mo content</rdfs:label>
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    <ns4:acronym xml:lang="en">CUC</ns4:acronym>
    <rdfs:label xml:lang="en">Cu content</rdfs:label>
    <ns4:attribute>Cu content</ns4:attribute>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns1:definition xml:lang="en">Cu content</ns1:definition>
    <ns4:entity>Kelp</ns4:entity>
  </ns2:Class>
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    <ns1:definition xml:lang="en">Na content</ns1:definition>
    <ns4:acronym xml:lang="en">NAC</ns4:acronym>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns4:entity>Kelp</ns4:entity>
    <rdfs:label xml:lang="en">Na content</rdfs:label>
    <ns4:attribute>Na content</ns4:attribute>
  </ns2:Class>
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    <ns1:definition xml:lang="en">Done by New Jersey Feed Labs </ns1:definition>
    <rdfs:label xml:lang="en">Protein content - Measurement</rdfs:label>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
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        <ns2:someValuesFrom rdf:resource="https://cropontology.org/rdf/CO_360:0000044"/>
      </ns2:Restriction>
    </rdfs:subClassOf>
  </ns2:Class>
  <ns2:Class rdf:about="https://cropontology.org/rdf/CO_360:0000223">
    <ns1:definition xml:lang="en">Stipe diameter</ns1:definition>
    <ns4:attribute>Diameter</ns4:attribute>
    <rdfs:label xml:lang="en">Stipe diameter</rdfs:label>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Morphological"/>
    <ns4:entity>Stipe</ns4:entity>
    <ns4:acronym xml:lang="en">SD</ns4:acronym>
  </ns2:Class>
  <ns2:Class rdf:about="https://cropontology.org/rdf/CO_360:0000152">
    <rdfs:label xml:lang="en">K content</rdfs:label>
    <ns1:definition xml:lang="en">K content</ns1:definition>
    <ns4:acronym xml:lang="en">KC</ns4:acronym>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns4:attribute>K content</ns4:attribute>
    <ns4:entity>Kelp</ns4:entity>
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    <rdfs:subClassOf>
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    <rdfs:subClassOf>
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    <rdfs:subClassOf>
      <ns2:Restriction rdf:nodeID="Ndd88715c48614966b0f4319631f51cbb">
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    <rdfs:subClassOf>
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        <ns2:someValuesFrom rdf:resource="https://cropontology.org/rdf/CO_360:0000217"/>
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    <rdfs:subClassOf>
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      </ns2:Restriction>
    </rdfs:subClassOf>
    <rdfs:label xml:lang="en">0-1 Absence/Presence</rdfs:label>
    <rdfs:subClassOf>
      <ns2:Restriction rdf:nodeID="N4f357e9a98f14569a2e4b6645e8529e9">
        <ns2:someValuesFrom rdf:resource="https://cropontology.org/rdf/CO_360:0000214"/>
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    <rdfs:subClassOf>
      <rdf:Description rdf:about="https://cropontology.org/rdf/Ordinal">
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      </rdf:Description>
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  </ns2:Class>
  <ns2:Class rdf:about="https://cropontology.org/rdf/CO_360:0000284">
    <rdfs:label xml:lang="en">Sampled subplot count</rdfs:label>
    <ns1:definition xml:lang="en">The count of the number of sampled subplots (1cm subsamples)</ns1:definition>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Agronomic"/>
    <ns4:entity>Subplot</ns4:entity>
    <ns4:acronym xml:lang="en">SPTC</ns4:acronym>
    <ns4:attribute>Sampled subplot count</ns4:attribute>
  </ns2:Class>
  <ns2:Class rdf:about="https://cropontology.org/rdf/CO_360:0000271">
    <ns1:definition xml:lang="en">Direct measurement of the dry weight of a 1cm subsample of a plot</ns1:definition>
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    <rdfs:label xml:lang="en">Dry weight of subplot - Measurement</rdfs:label>
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    <rdfs:label xml:lang="en">Carbohydrate / fiber content</rdfs:label>
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    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns4:attribute>Carbohydrate / fiber content</ns4:attribute>
    <ns4:entity>Kelp</ns4:entity>
    <ns4:acronym xml:lang="en">CFC</ns4:acronym>
  </ns2:Class>
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    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
    <rdfs:label xml:lang="en">Ash content - Measurement</rdfs:label>
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      </ns2:Restriction>
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    <ns1:definition xml:lang="en">Done by New Jersey Feed Labs </ns1:definition>
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  <ns2:Class rdf:about="https://cropontology.org/rdf/CO_360:0000176">
    <ns4:attribute>In content</ns4:attribute>
    <ns4:acronym xml:lang="en">INC</ns4:acronym>
    <rdfs:label xml:lang="en">In content</rdfs:label>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns1:definition xml:lang="en">In content</ns1:definition>
    <ns4:entity>Kelp</ns4:entity>
  </ns2:Class>
  <ns2:Class rdf:about="https://cropontology.org/rdf/CO_360:0000225">
    <rdfs:label xml:lang="en">Presence of bullations</rdfs:label>
    <ns4:entity>Kelp</ns4:entity>
    <ns1:definition xml:lang="en">Presence of bullations</ns1:definition>
    <ns4:acronym xml:lang="en">BUP</ns4:acronym>
    <ns4:attribute>Presence of bullations</ns4:attribute>
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  </ns2:Class>
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    <rdfs:subClassOf>
      <ns2:Restriction rdf:nodeID="N05d82ffe5535441198db167c560397b8">
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      </ns2:Restriction>
    </rdfs:subClassOf>
    <rdfs:label xml:lang="en">%</rdfs:label>
    <rdfs:subClassOf>
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    </rdfs:subClassOf>
    <rdfs:subClassOf>
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    </rdfs:subClassOf>
    <rdfs:subClassOf>
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    </rdfs:subClassOf>
    <rdfs:subClassOf>
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      </ns2:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
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        <ns2:someValuesFrom rdf:resource="https://cropontology.org/rdf/CO_360:0000213"/>
      </ns2:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Numerical"/>
    <rdfs:subClassOf>
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    <ns4:acronym xml:lang="en">HC</ns4:acronym>
    <rdfs:label xml:lang="en">H content</rdfs:label>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns4:entity>Kelp</ns4:entity>
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    <ns4:attribute>H content</ns4:attribute>
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    <rdfs:subClassOf>
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    </rdfs:subClassOf>
    <rdfs:label xml:lang="en">Blade width - at 10cm - Measurement</rdfs:label>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
    <ns1:definition xml:lang="en">Direct width measurement (at 10 cm) of randomly sampled blades</ns1:definition>
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  <ns2:Class rdf:about="https://cropontology.org/rdf/CO_360:0000205">
    <ns1:definition xml:lang="en">Direct measurement of the diameter of the stipe</ns1:definition>
    <rdfs:label xml:lang="en">Stipe diameter - Measurement</rdfs:label>
    <rdfs:subClassOf>
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    </rdfs:subClassOf>
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    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
    <rdfs:label xml:lang="en">Moisture content - Measurement</rdfs:label>
    <ns1:definition xml:lang="en">Done by New Jersey Feed Labs </ns1:definition>
    <rdfs:subClassOf>
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  <ns2:Class rdf:about="https://cropontology.org/rdf/CO_360:0000269">
    <rdfs:label xml:lang="en">Wet weight of plot - Measurement</rdfs:label>
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    <ns1:definition xml:lang="en">Direct measurement of the wet weight of the entire plot</ns1:definition>
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    <rdfs:label xml:lang="en">Plot weight</rdfs:label>
    <ns4:entity>Plot</ns4:entity>
    <ns4:acronym xml:lang="en">PTW</ns4:acronym>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Agronomic"/>
    <ns1:definition xml:lang="en">Weight of all individuals in the entire plot</ns1:definition>
    <ns4:attribute>Plot weight</ns4:attribute>
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    <ns1:definition xml:lang="en">N content</ns1:definition>
    <ns4:attribute>N content</ns4:attribute>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <rdfs:label xml:lang="en">N content</rdfs:label>
    <ns4:entity>Kelp</ns4:entity>
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    <ns4:attribute>Sr content</ns4:attribute>
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    <ns1:definition xml:lang="en">Calculation of growth rate based at harvest</ns1:definition>
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    <ns1:definition xml:lang="en">Fouling area</ns1:definition>
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    <ns4:attribute>Fouling area</ns4:attribute>
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    <ns4:acronym xml:lang="en">FOA</ns4:acronym>
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    <rdfs:label xml:lang="en">count</rdfs:label>
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    <rdfs:label xml:lang="en">Dry weight of plot - Measurement</rdfs:label>
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    <rdfs:label xml:lang="en">Pb content</rdfs:label>
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    <ns4:acronym xml:lang="en">PBC</ns4:acronym>
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    <ns1:definition xml:lang="en">Direct count of the number of blades in a 1cm subsample of a plot</ns1:definition>
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    <ns1:definition xml:lang="en">Done by New Jersey Feed Labs </ns1:definition>
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    <ns1:definition xml:lang="en">Zn content</ns1:definition>
    <ns4:attribute>Zn content</ns4:attribute>
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    <ns4:acronym xml:lang="en">ZNC</ns4:acronym>
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    <ns4:entity>Kelp</ns4:entity>
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    <ns1:definition xml:lang="en">Direct measurement of the weight of the stipe</ns1:definition>
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    <rdfs:label xml:lang="en">Blade length - Measurement</rdfs:label>
    <ns1:definition xml:lang="en">Direct length measurement of randomly sampled blades</ns1:definition>
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    <ns1:definition xml:lang="en">Visual estimation of percent maturity at harvest</ns1:definition>
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    <ns4:attribute>Thickness</ns4:attribute>
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    <ns4:acronym xml:lang="en">BT</ns4:acronym>
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    <rdfs:label xml:lang="en">Dry weight of sporophyte - Measurement</rdfs:label>
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    <ns4:acronym xml:lang="en">GAC</ns4:acronym>
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    <ns1:definition xml:lang="en">Visual estimation of area fouled</ns1:definition>
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    <rdfs:label xml:lang="en">Wet weight of combined subplots - Measurement</rdfs:label>
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    <ns4:acronym xml:lang="en">BL</ns4:acronym>
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    <rdfs:label xml:lang="en">mm</rdfs:label>
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    <ns4:attribute>Li content</ns4:attribute>
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    <rdfs:label xml:lang="en">stipe composition</rdfs:label>
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    <ns4:entity>Stipe</ns4:entity>
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    <rdfs:label xml:lang="en">Stipe weight</rdfs:label>
    <ns4:attribute>Weight</ns4:attribute>
    <ns4:acronym xml:lang="en">SW</ns4:acronym>
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    <rdfs:label xml:lang="en">Al content</rdfs:label>
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    <ns4:attribute>Al content</ns4:attribute>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns1:definition xml:lang="en">Al content</ns1:definition>
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    <ns4:attribute>Cl content</ns4:attribute>
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