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  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000040">
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns2:attribute>Carbohydrate / fiber content</ns2:attribute>
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    <ns1:definition xml:lang="en">Carbohydrate / fiber content </ns1:definition>
    <ns2:entity>Kelp</ns2:entity>
    <rdfs:label xml:lang="en">Carbohydrate / fiber content</rdfs:label>
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    <rdfs:label xml:lang="en">Dry weight of plot - Measurement</rdfs:label>
    <ns1:definition xml:lang="en">Direct measurement of the dry weight of the entire plot</ns1:definition>
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    <rdfs:label>method_of</rdfs:label>
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    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns2:acronym xml:lang="en">CDC</ns2:acronym>
    <rdfs:label xml:lang="en">Cd content</rdfs:label>
    <ns2:entity>Kelp</ns2:entity>
    <ns1:definition xml:lang="en">Cd content</ns1:definition>
    <ns2:attribute>Cd content</ns2:attribute>
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    <rdfs:subClassOf>
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    <ns1:definition xml:lang="en">Presence or absence of bullations</ns1:definition>
    <rdfs:label xml:lang="en">Presence of bullations - Measurement</rdfs:label>
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    <ns2:acronym xml:lang="en">SOA</ns2:acronym>
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    <ns2:attribute>Sori area</ns2:attribute>
    <ns2:entity>Kelp</ns2:entity>
    <ns1:definition xml:lang="en">Sori area</ns1:definition>
    <rdfs:label xml:lang="en">Sori area</rdfs:label>
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    <rdfs:subClassOf>
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    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
    <rdfs:label xml:lang="en">Ash content - Measurement</rdfs:label>
    <ns1:definition xml:lang="en">Done by New Jersey Feed Labs </ns1:definition>
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    <rdfs:label xml:lang="en">Fe content</rdfs:label>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns1:definition xml:lang="en">Fe content</ns1:definition>
    <ns2:attribute>Fe content</ns2:attribute>
    <ns2:acronym xml:lang="en">FEC</ns2:acronym>
    <ns2:entity>Kelp</ns2:entity>
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    <ns1:definition xml:lang="en">Co content</ns1:definition>
    <ns2:entity>Kelp</ns2:entity>
    <rdfs:label xml:lang="en">Co content</rdfs:label>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns2:acronym xml:lang="en">COC</ns2:acronym>
    <ns2:attribute>Co content</ns2:attribute>
  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000206">
    <ns1:definition xml:lang="en">Composition of the stipe (either hollow if there is any hollow portion, or solid if completely solid)</ns1:definition>
    <rdfs:label xml:lang="en">Stipe composition - Measurement</rdfs:label>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
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  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000225">
    <ns2:acronym xml:lang="en">BUP</ns2:acronym>
    <ns2:attribute>Presence of bullations</ns2:attribute>
    <rdfs:label xml:lang="en">Presence of bullations</rdfs:label>
    <ns2:entity>Kelp</ns2:entity>
    <ns1:definition xml:lang="en">Presence of bullations</ns1:definition>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Morphological"/>
  </ns3:Class>
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    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
    <ns1:definition xml:lang="en">Direct measurement of the weight of the stipe</ns1:definition>
    <rdfs:label xml:lang="en">Stipe weight - Measurement</rdfs:label>
    <rdfs:subClassOf>
      <ns3:Restriction rdf:nodeID="Ne5ca1f294b4243d5b7840036761664e5">
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  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000180">
    <ns2:entity>Kelp</ns2:entity>
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    <ns1:definition xml:lang="en">I content</ns1:definition>
    <ns2:attribute>I content</ns2:attribute>
    <rdfs:label xml:lang="en">I content</rdfs:label>
    <ns2:acronym xml:lang="en">IC</ns2:acronym>
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    <rdfs:label xml:lang="en">Moisture content</rdfs:label>
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    <ns2:entity>Kelp</ns2:entity>
    <ns2:acronym xml:lang="en">MC</ns2:acronym>
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    <ns2:attribute>Moisture content</ns2:attribute>
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    <ns2:attribute>Diameter</ns2:attribute>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Morphological"/>
    <rdfs:label xml:lang="en">Stipe diameter</rdfs:label>
    <ns1:definition xml:lang="en">Stipe diameter</ns1:definition>
    <ns2:entity>Stipe</ns2:entity>
    <ns2:acronym xml:lang="en">SD</ns2:acronym>
  </ns3:Class>
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    <ns2:entity>Kelp</ns2:entity>
    <rdfs:label xml:lang="en">Rb content</rdfs:label>
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    <ns1:definition xml:lang="en">Rb content</ns1:definition>
    <ns2:attribute>Rb content</ns2:attribute>
    <ns2:acronym xml:lang="en">RBC</ns2:acronym>
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    <ns2:entity>Kelp</ns2:entity>
    <rdfs:label xml:lang="en">As content</rdfs:label>
    <ns2:attribute>As content</ns2:attribute>
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    <ns1:definition xml:lang="en">As content</ns1:definition>
    <ns2:acronym xml:lang="en">ASC</ns2:acronym>
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    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Agronomic"/>
    <ns2:entity>Subplot</ns2:entity>
    <ns1:definition xml:lang="en">The count of the number of sampled subplots (1cm subsamples)</ns1:definition>
    <ns2:acronym xml:lang="en">SPTC</ns2:acronym>
    <ns2:attribute>Sampled subplot count</ns2:attribute>
    <rdfs:label xml:lang="en">Sampled subplot count</rdfs:label>
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    <ns2:attribute>Weight</ns2:attribute>
    <ns2:acronym xml:lang="en">SW</ns2:acronym>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Morphological"/>
    <ns1:definition xml:lang="en">Stipe weight</ns1:definition>
    <ns2:entity>Stipe</ns2:entity>
    <rdfs:label xml:lang="en">Stipe weight</rdfs:label>
  </ns3:Class>
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    <ns1:definition xml:lang="en">Direct count of the number of blades in the entire plot</ns1:definition>
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    <rdfs:label xml:lang="en">Plot blade count - Measurement</rdfs:label>
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    <rdfs:label xml:lang="en">g</rdfs:label>
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    <rdfs:subClassOf>
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    <rdfs:subClassOf>
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    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Numerical"/>
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    <rdfs:subClassOf>
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    <rdfs:subClassOf>
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    <ns1:definition xml:lang="en">Direct measurement of the wet weight of a tissue sample</ns1:definition>
    <rdfs:label xml:lang="en">Wet weight of tissue sample - Measurement</rdfs:label>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
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      </ns3:Restriction>
    </rdfs:subClassOf>
    <ns1:definition xml:lang="en">Direct measurement of the wet weight of a 1cm subsample of a plot</ns1:definition>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
    <rdfs:label xml:lang="en">Wet weight of subplot - Measurement</rdfs:label>
  </ns3:Class>
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    <rdfs:label xml:lang="en">Presence of white patches - Measurement</rdfs:label>
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    <ns1:definition xml:lang="en">Presence or absence of white patches</ns1:definition>
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  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000233">
    <rdfs:label xml:lang="en">Presence of herbivores</rdfs:label>
    <ns2:acronym xml:lang="en">HEP</ns2:acronym>
    <ns2:entity>Kelp</ns2:entity>
    <ns1:definition xml:lang="en">Presence of herbivores</ns1:definition>
    <ns2:attribute>Presence of herbivores</ns2:attribute>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biotic_stress"/>
  </ns3:Class>
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    <rdfs:label xml:lang="en">Blade thickness</rdfs:label>
    <ns2:attribute>Thickness</ns2:attribute>
    <ns2:entity>Blade</ns2:entity>
    <ns1:definition xml:lang="en">Blade thickness</ns1:definition>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Morphological"/>
    <ns2:acronym xml:lang="en">BT</ns2:acronym>
  </ns3:Class>
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    <ns2:entity>Kelp</ns2:entity>
    <ns2:acronym xml:lang="en">NIC</ns2:acronym>
    <ns2:attribute>Ni content</ns2:attribute>
    <rdfs:label xml:lang="en">Ni content</rdfs:label>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns1:definition xml:lang="en">Ni content</ns1:definition>
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  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000064">
    <ns2:entity>Kelp</ns2:entity>
    <ns1:definition xml:lang="en">N content</ns1:definition>
    <rdfs:label xml:lang="en">N content</rdfs:label>
    <ns2:attribute>N content</ns2:attribute>
    <ns2:acronym xml:lang="en">NC</ns2:acronym>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
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    <ns2:entity>Kelp</ns2:entity>
    <ns2:attribute>B content</ns2:attribute>
    <rdfs:label xml:lang="en">B content</rdfs:label>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns2:acronym xml:lang="en">BC</ns2:acronym>
    <ns1:definition xml:lang="en">B content</ns1:definition>
  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000124">
    <ns2:attribute>Mo content</ns2:attribute>
    <rdfs:label xml:lang="en">Mo content</rdfs:label>
    <ns2:entity>Kelp</ns2:entity>
    <ns2:acronym xml:lang="en">MOC</ns2:acronym>
    <ns1:definition xml:lang="en">Mo content</ns1:definition>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000185">
    <rdfs:subClassOf>
      <rdf:Description rdf:about="https://cropontology.org/rdf/Nominal">
        <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Scale"/>
      </rdf:Description>
    </rdfs:subClassOf>
    <rdfs:label xml:lang="en">stipe composition</rdfs:label>
    <rdfs:subClassOf>
      <ns3:Restriction rdf:nodeID="Ndd8034da1c9b49f4833f754ffe8c7214">
        <ns3:someValuesFrom rdf:resource="https://cropontology.org/rdf/CO_360:0000206"/>
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  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000232">
    <ns1:definition xml:lang="en">Presence of bryozoan</ns1:definition>
    <rdfs:label xml:lang="en">Presence of bryozoan</rdfs:label>
    <ns2:entity>Kelp</ns2:entity>
    <ns2:acronym xml:lang="en">BRP</ns2:acronym>
    <ns2:attribute>Presence of bryozoan</ns2:attribute>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biotic_stress"/>
  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000108">
    <rdfs:label xml:lang="en">Zn content</rdfs:label>
    <ns2:attribute>Zn content</ns2:attribute>
    <ns1:definition xml:lang="en">Zn content</ns1:definition>
    <ns2:acronym xml:lang="en">ZNC</ns2:acronym>
    <ns2:entity>Kelp</ns2:entity>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000120">
    <ns1:definition xml:lang="en">Sr content</ns1:definition>
    <ns2:attribute>Sr content</ns2:attribute>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns2:acronym xml:lang="en">SRC</ns2:acronym>
    <rdfs:label xml:lang="en">Sr content</rdfs:label>
    <ns2:entity>Kelp</ns2:entity>
  </ns3:Class>
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    <ns2:attribute>Li content</ns2:attribute>
    <rdfs:label xml:lang="en">Li content</rdfs:label>
    <ns2:entity>Kelp</ns2:entity>
    <ns1:definition xml:lang="en">Li content</ns1:definition>
    <ns2:acronym xml:lang="en">LIC</ns2:acronym>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
  </ns3:Class>
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    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
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      <ns3:Restriction rdf:nodeID="N75df579482ee413483a6672889e70be4">
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      </ns3:Restriction>
    </rdfs:subClassOf>
    <rdfs:label xml:lang="en">Dry weight of sporophyte - Measurement</rdfs:label>
    <ns1:definition xml:lang="en">Direct measurement of the dried weight of randomly sampled blades or all blades within 3 5cm plots</ns1:definition>
  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000224">
    <ns1:definition xml:lang="en">Stipe composition</ns1:definition>
    <rdfs:label xml:lang="en">Stipe composition</rdfs:label>
    <ns2:entity>Stipe</ns2:entity>
    <ns2:attribute>Composition</ns2:attribute>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Morphological"/>
    <ns2:acronym xml:lang="en">SCO</ns2:acronym>
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  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000213">
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Computation"/>
    <ns1:definition xml:lang="en">Calculation of the percent dry weight of a tissue sample</ns1:definition>
    <rdfs:label xml:lang="en">Percent dry weight of tissue sample - Computation</rdfs:label>
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      <ns3:Restriction rdf:nodeID="Ne59e39f9542d475db73496bcc6da5767">
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        <ns3:someValuesFrom rdf:resource="https://cropontology.org/rdf/CO_360:0000229"/>
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    </rdfs:subClassOf>
  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000209">
    <rdfs:subClassOf>
      <ns3:Restriction rdf:nodeID="Nc5a6803a190c4fa2b8bae0b134150d00">
        <ns3:someValuesFrom rdf:resource="https://cropontology.org/rdf/CO_360:0000227"/>
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      </ns3:Restriction>
    </rdfs:subClassOf>
    <rdfs:label xml:lang="en">Sorus area - Estimation</rdfs:label>
    <ns1:definition xml:lang="en">Visual estimation of area covered by sori</ns1:definition>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Estimation"/>
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    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
    <rdfs:label xml:lang="en">Presence of fouling - Measurement</rdfs:label>
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    <rdfs:subClassOf>
      <ns3:Restriction rdf:nodeID="N114a0599c3884b14a1575ff157ab464b">
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    <rdfs:subClassOf>
      <ns3:Restriction rdf:nodeID="N608b891041544e4ab68a62185ee2f59b">
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      </ns3:Restriction>
    </rdfs:subClassOf>
    <rdfs:label xml:lang="en">Fouling area - Estimation</rdfs:label>
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    <ns1:definition xml:lang="en">Visual estimation of area fouled</ns1:definition>
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    <ns2:attribute>S content</ns2:attribute>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <rdfs:label xml:lang="en">S content</rdfs:label>
    <ns2:entity>Kelp</ns2:entity>
    <ns2:acronym xml:lang="en">SC</ns2:acronym>
    <ns1:definition xml:lang="en">S content</ns1:definition>
  </ns3:Class>
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    <rdfs:label xml:lang="en">Dry weight of combined subplots - Measurement</rdfs:label>
    <ns1:definition xml:lang="en">Direct measurement of the dry weight of all sampled 1cm subplots</ns1:definition>
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        <ns3:someValuesFrom rdf:resource="https://cropontology.org/rdf/CO_360:0000283"/>
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    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000234">
    <ns2:attribute>Presence of white patches</ns2:attribute>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biotic_stress"/>
    <ns1:definition xml:lang="en">Presence of white patches</ns1:definition>
    <ns2:entity>Kelp</ns2:entity>
    <ns2:acronym xml:lang="en">WPP</ns2:acronym>
    <rdfs:label xml:lang="en">Presence of white patches</rdfs:label>
  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000196">
    <ns1:definition xml:lang="en">Direct thickness measurement of randomly sampled blades</ns1:definition>
    <rdfs:subClassOf>
      <ns3:Restriction rdf:nodeID="Nae543928d0fa4dbb9021b10210b567f6">
        <ns3:someValuesFrom rdf:resource="https://cropontology.org/rdf/CO_360:0000222"/>
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      </ns3:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
    <rdfs:label xml:lang="en">Blade thickness - Measurement</rdfs:label>
  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000076">
    <ns2:attribute>Mg content</ns2:attribute>
    <ns1:definition xml:lang="en">Mg content</ns1:definition>
    <ns2:acronym xml:lang="en">MGC</ns2:acronym>
    <ns2:entity>Kelp</ns2:entity>
    <rdfs:label xml:lang="en">Mg content</rdfs:label>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
  </ns3:Class>
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    <rdfs:subClassOf>
      <ns3:Restriction rdf:nodeID="N62d4a5a6ec8a483db46b17388c134e9a">
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        <ns3:someValuesFrom rdf:resource="https://cropontology.org/rdf/CO_360:0000220"/>
      </ns3:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
    <rdfs:label xml:lang="en">Wet weight of sporophyte - Measurement</rdfs:label>
    <ns1:definition xml:lang="en">Direct measurement of the wet weight of randomly sampled blades or all blades within 3 5cm plots</ns1:definition>
  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000216">
    <rdfs:label xml:lang="en">Presence of bryozoan - Measurement</rdfs:label>
    <rdfs:subClassOf>
      <ns3:Restriction rdf:nodeID="Nac40bd6dce4d47078f9209c07a38bd7e">
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    <ns1:definition xml:lang="en">Presence or absence of bryozoan</ns1:definition>
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  </ns3:Class>
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    <ns2:attribute>Cl content</ns2:attribute>
    <ns1:definition xml:lang="en">Cl content</ns1:definition>
    <ns2:entity>Kelp</ns2:entity>
    <ns2:acronym xml:lang="en">CLC</ns2:acronym>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <rdfs:label xml:lang="en">Cl content</rdfs:label>
  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000041">
    <ns1:definition xml:lang="en">Done by New Jersey Feed Labs </ns1:definition>
    <rdfs:label xml:lang="en">Carbohydrate / fiber content - Measurement</rdfs:label>
    <rdfs:subClassOf>
      <ns3:Restriction rdf:nodeID="N64416163e9a14b3ca9e2af115a321ddd">
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      </ns3:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000226">
    <ns2:attribute>Presence of sori</ns2:attribute>
    <rdfs:label xml:lang="en">Presence of sori</rdfs:label>
    <ns2:acronym xml:lang="en">SOP</ns2:acronym>
    <ns2:entity>Kelp</ns2:entity>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Morphological"/>
    <ns1:definition xml:lang="en">Presence of sori</ns1:definition>
  </ns3:Class>
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    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <rdfs:label xml:lang="en">Protein content</rdfs:label>
    <ns2:attribute>Protein content</ns2:attribute>
    <ns2:acronym xml:lang="en">PC</ns2:acronym>
    <ns1:definition xml:lang="en">Protein content </ns1:definition>
    <ns2:entity>Kelp</ns2:entity>
  </ns3:Class>
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    <rdfs:subClassOf>
      <ns3:Restriction rdf:nodeID="N6d192dcac15c41658dddb343d337e326">
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    </rdfs:subClassOf>
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    <rdfs:label xml:lang="en">Moisture content - Measurement</rdfs:label>
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    <ns2:attribute>Plot weight</ns2:attribute>
    <ns2:entity>Plot</ns2:entity>
    <ns1:definition xml:lang="en">Weight of all individuals in the entire plot</ns1:definition>
    <rdfs:label xml:lang="en">Plot weight</rdfs:label>
    <ns2:acronym xml:lang="en">PTW</ns2:acronym>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Agronomic"/>
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    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
    <ns1:definition xml:lang="en">Direct measurement of the length of the plot containing kelp growth</ns1:definition>
    <rdfs:label xml:lang="en">Plot length - Measurement</rdfs:label>
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    <rdfs:label>variable_of</rdfs:label>
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    <ns2:acronym xml:lang="en">LC</ns2:acronym>
    <rdfs:label xml:lang="en">Lipid content</rdfs:label>
    <ns2:entity>Kelp</ns2:entity>
    <ns2:attribute>Lipid content</ns2:attribute>
    <ns1:definition xml:lang="en">Lipid content </ns1:definition>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
  </ns3:Class>
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    <ns2:attribute>In content</ns2:attribute>
    <ns2:entity>Kelp</ns2:entity>
    <rdfs:label xml:lang="en">In content</rdfs:label>
    <ns2:acronym xml:lang="en">INC</ns2:acronym>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns1:definition xml:lang="en">In content</ns1:definition>
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    <rdfs:subClassOf>
      <ns3:Restriction rdf:nodeID="N7a6c445cd3384a8b9f2a3533a3c69609">
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    </rdfs:subClassOf>
    <rdfs:subClassOf>
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      </ns3:Restriction>
    </rdfs:subClassOf>
    <rdfs:label xml:lang="en">0-1 Absence/Presence</rdfs:label>
    <rdfs:subClassOf>
      <ns3:Restriction rdf:nodeID="Nd5a94962d5794a8e8685c96e74dc9ee3">
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    <rdfs:subClassOf>
      <ns3:Restriction rdf:nodeID="N1902fe841ce8404e859e5dc1b73724dd">
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    </rdfs:subClassOf>
    <rdfs:subClassOf>
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        <ns3:someValuesFrom rdf:resource="https://cropontology.org/rdf/CO_360:0000214"/>
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    </rdfs:subClassOf>
    <rdfs:subClassOf>
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      </ns3:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Ordinal"/>
  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000211">
    <ns1:definition xml:lang="en">Direct measurement of the towel-dried weight of a tissue sample</ns1:definition>
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    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
    <rdfs:label xml:lang="en">Towel-dried weight of tissue sample - Measurement</rdfs:label>
  </ns3:Class>
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    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
    <rdfs:label xml:lang="en">Subplot blade count - Measurement</rdfs:label>
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        <ns3:someValuesFrom rdf:resource="https://cropontology.org/rdf/CO_360:0000266"/>
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      </ns3:Restriction>
    </rdfs:subClassOf>
    <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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    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns2:entity>Kelp</ns2:entity>
    <ns1:definition xml:lang="en">O content</ns1:definition>
    <ns2:attribute>O content</ns2:attribute>
    <rdfs:label xml:lang="en">O content</rdfs:label>
    <ns2:acronym xml:lang="en">OC</ns2:acronym>
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  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000032">
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Physiological"/>
    <rdfs:label xml:lang="en">Growth rate</rdfs:label>
    <ns2:attribute>Growth rate</ns2:attribute>
    <ns2:acronym xml:lang="en">GR</ns2:acronym>
    <ns2:entity>Kelp</ns2:entity>
    <ns1:definition xml:lang="en">Growth rate </ns1:definition>
  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000104">
    <ns1:definition xml:lang="en">Cu content</ns1:definition>
    <rdfs:label xml:lang="en">Cu content</rdfs:label>
    <ns2:entity>Kelp</ns2:entity>
    <ns2:acronym xml:lang="en">CUC</ns2:acronym>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
    <ns2:attribute>Cu content</ns2:attribute>
  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000190">
    <rdfs:label xml:lang="en">Blade width - at 10cm - Measurement</rdfs:label>
    <ns1:definition xml:lang="en">Direct width measurement (at 10 cm) of randomly sampled blades</ns1:definition>
    <rdfs:subClassOf>
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    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
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  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000034">
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Numerical"/>
    <rdfs:label xml:lang="en">cm/day</rdfs:label>
    <rdfs:subClassOf>
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        <ns3:someValuesFrom rdf:resource="https://cropontology.org/rdf/CO_360:0000033"/>
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  <ns3:ObjectProperty rdf:about="https://cropontology.org/rdf/scale_of">
    <rdfs:label>scale_of</rdfs:label>
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  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000269">
    <ns1:definition xml:lang="en">Direct measurement of the wet weight of the entire plot</ns1:definition>
    <rdfs:label xml:lang="en">Wet weight of plot - Measurement</rdfs:label>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
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  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000205">
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
    <rdfs:label xml:lang="en">Stipe diameter - Measurement</rdfs:label>
    <rdfs:subClassOf>
      <ns3:Restriction rdf:nodeID="Nca3807e0d2c44357ac5d454da9b092e4">
        <ns3:someValuesFrom rdf:resource="https://cropontology.org/rdf/CO_360:0000223"/>
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      </ns3:Restriction>
    </rdfs:subClassOf>
    <ns1:definition xml:lang="en">Direct measurement of the diameter of the stipe</ns1:definition>
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    <ns2:attribute>Presence of fouling</ns2:attribute>
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    <ns2:entity>Kelp</ns2:entity>
    <rdfs:label xml:lang="en">Presence of fouling</rdfs:label>
    <ns2:acronym xml:lang="en">FOP</ns2:acronym>
    <ns1:definition xml:lang="en">Presence of fouling</ns1:definition>
  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000208">
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Measurement"/>
    <ns1:definition xml:lang="en">Presence or absence of sori</ns1:definition>
    <rdfs:label xml:lang="en">Presence of sori - Measurement</rdfs:label>
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    <ns2:acronym xml:lang="en">PBC</ns2:acronym>
    <ns1:definition xml:lang="en">Pb content</ns1:definition>
    <rdfs:label xml:lang="en">Pb content</rdfs:label>
    <ns2:entity>Kelp</ns2:entity>
    <ns2:attribute>Pb content</ns2:attribute>
    <rdfs:subClassOf rdf:resource="https://cropontology.org/rdf/Biochemical"/>
  </ns3:Class>
  <ns3:Class rdf:about="https://cropontology.org/rdf/CO_360:0000212">
    <ns1:definition xml:lang="en">Direct measurement of the dried weight of a tissue sample</ns1:definition>
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    <rdfs:subClassOf>
      <ns3:Restriction rdf:nodeID="N73c833b32eed4c17a439a73bed00543e">
        <ns3:someValuesFrom rdf:resource="https://cropontology.org/rdf/CO_360:0000228"/>
        <ns3:onProperty rdf:resource="https://cropontology.org/rdf/method_of"/>
      </ns3:Restriction>
    </rdfs:subClassOf>
    <rdfs:label xml:lang="en">Dry weight of tissue sample - Measurement</rdfs:label>
  </ns3:Class>
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        <ns3:onProperty rdf:resource="https://cropontology.org/rdf/method_of"/>
      </ns3:Restriction>
    </rdfs:subClassOf>
    <rdfs:label xml:lang="en">Wet weight of combined subplots - Measurement</rdfs:label>
    <ns1:definition xml:lang="en">Direct measurement of the wet weight of all sampled 1cm subplots</ns1:definition>
  </ns3:Class>
</rdf:RDF>
