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icasa-measured-data.owl
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icasa-measured-data.owl
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<?xml version="1.0"?>
<rdf:RDF xmlns="http://purl.org/icasa/variables"
xml:base="http://purl.org/icasa/variables"
xmlns:vu="http://purl.org/icasa/vu"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:owl="http://www.w3.org/2002/07/owl#"
xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
xmlns:skos="http://www.w3.org/2004/02/skos/core#"
xmlns:dcterms="http://purl.org/dc/terms/"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#">
<owl:Ontology rdf:about="http://purl.org/icasa/variables">
<dc:title rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Variables: ICASA ontology for integrated description of agricultural field experiments and production</dc:title>
<dc:creator rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Craig Willis</dc:creator>
<dc:description rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Ontology based on the ICASA version 2.0 data standard. The foundation of the standard is a master list of variables with major separations among descriptions of management practices or treatments, environmental conditions (soil and weather data), and measurements of crop responses as described in White et al (2013).</dc:description>
<dc:date>2022-06-01</dc:date>
<owl:versionInfo rdf:datatype="http://www.w3.org/2001/XMLSchema#string">1.0-alpha</owl:versionInfo>
</owl:Ontology>
<!--
///////////////////////////////////////////////////////////////////////////////////////
// Properties
///////////////////////////////////////////////////////////////////////////////////////
-->
<!-- http://http://purl.org/icasa/variables#flph -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#flph">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>floodwater_ph_max_day</vu:name>
<vu:alternateName>flph</vu:alternateName>
<vu:definition>Floodwater pH, maximum daytime</vu:definition>
<vu:unit>number</vu:unit>
<vu:category>Floodwater</vu:category> <rdfs:label>flph</rdfs:label>
<rdfs:label>floodwater_ph_max_day</rdfs:label>
<rdfs:comment xml:lang="en">Floodwater pH, maximum daytime</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#irrd -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#irrd">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>irrigation</vu:name>
<vu:alternateName>irrd</vu:alternateName>
<vu:definition>Irrigation amount per day</vu:definition>
<vu:unit>mm/d</vu:unit>
<vu:category>Management</vu:category> <rdfs:label>irrd</rdfs:label>
<rdfs:label>irrigation</rdfs:label>
<rdfs:comment xml:lang="en">Irrigation amount per day</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#idap -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#idap">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>panicle_initiation_dap</vu:name>
<vu:alternateName>idap</vu:alternateName>
<vu:definition>Growth stage of panicle initiation, as days after planting </vu:definition>
<vu:unit>dap</vu:unit>
<vu:category>Development</vu:category> <rdfs:label>idap</rdfs:label>
<rdfs:label>panicle_initiation_dap</rdfs:label>
<rdfs:comment xml:lang="en">Growth stage of panicle initiation, as days after planting </rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#resc -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#resc">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>org_matter_added_cumul</vu:name>
<vu:alternateName>resc</vu:alternateName>
<vu:definition>Organic matter added, cumulative</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Soil organic matter</vu:category> <rdfs:label>resc</rdfs:label>
<rdfs:label>org_matter_added_cumul</rdfs:label>
<rdfs:comment xml:lang="en">Organic matter added, cumulative</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#sdwad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#sdwad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>weight_of_sown_seed</vu:name>
<vu:alternateName>sdwad</vu:alternateName>
<vu:definition>Seed (i.e., what sown) weight</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Management</vu:category> <rdfs:label>sdwad</rdfs:label>
<rdfs:label>weight_of_sown_seed</rdfs:label>
<rdfs:comment xml:lang="en">Seed (i.e., what sown) weight</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#wfpd -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#wfpd">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>water_factor_photosynth</vu:name>
<vu:alternateName>wfpd</vu:alternateName>
<vu:definition>Water stress factor reducing photosynthesis (0 to 1 scale)</vu:definition>
<vu:unit>number</vu:unit>
<vu:category>Water balance</vu:category> <rdfs:label>wfpd</rdfs:label>
<rdfs:label>water_factor_photosynth</rdfs:label>
<rdfs:comment xml:lang="en">Water stress factor reducing photosynthesis (0 to 1 scale)</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#esad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#esad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>soil_evaporation_daily</vu:name>
<vu:alternateName>esad</vu:alternateName>
<vu:definition>Evaporation, soil, daily</vu:definition>
<vu:unit>mm/d</vu:unit>
<vu:category>Water balance</vu:category> <rdfs:label>esad</rdfs:label>
<rdfs:label>soil_evaporation_daily</rdfs:label>
<rdfs:comment xml:lang="en">Evaporation, soil, daily</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#pupd -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#pupd">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>p_uptake_day</vu:name>
<vu:alternateName>pupd</vu:alternateName>
<vu:definition>P uptake</vu:definition>
<vu:unit>kg/ha.d</vu:unit>
<vu:category>Plant phosphorus</vu:category> <rdfs:label>pupd</rdfs:label>
<rdfs:label>p_uptake_day</rdfs:label>
<rdfs:comment xml:lang="en">P uptake</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#mdat2 -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#mdat2">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>maturity_day_2</vu:name>
<vu:alternateName>mdat2</vu:alternateName>
<vu:definition>Date of physiological maturity using alternate criteria</vu:definition>
<vu:unit>date</vu:unit>
<vu:category>Development</vu:category> <rdfs:label>mdat2</rdfs:label>
<rdfs:label>maturity_day_2</rdfs:label>
<rdfs:comment xml:lang="en">Date of physiological maturity using alternate criteria</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#dstm -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#dstm">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>stem_mass_consumed</vu:name>
<vu:alternateName>dstm</vu:alternateName>
<vu:definition>Stem mass consumed</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Pest effects</vu:category> <rdfs:label>dstm</rdfs:label>
<rdfs:label>stem_mass_consumed</rdfs:label>
<rdfs:comment xml:lang="en">Stem mass consumed</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#pst2a -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#pst2a">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>p_stress_photo</vu:name>
<vu:alternateName>pst2a</vu:alternateName>
<vu:definition>P stress factor for reducing photosynthate (0-1)</vu:definition>
<vu:unit>number</vu:unit>
<vu:category>Soil organic matter</vu:category> <rdfs:label>pst2a</rdfs:label>
<rdfs:label>p_stress_photo</rdfs:label>
<rdfs:comment xml:lang="en">P stress factor for reducing photosynthate (0-1)</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#clai -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#clai">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>leaf_area_consumed_cumu</vu:name>
<vu:alternateName>clai</vu:alternateName>
<vu:definition>Leaf area consumed or destroyed by pests or diseases, cumulative</vu:definition>
<vu:unit>m2/m2</vu:unit>
<vu:category>Pest effects</vu:category> <rdfs:label>clai</rdfs:label>
<rdfs:label>leaf_area_consumed_cumu</rdfs:label>
<rdfs:comment xml:lang="en">Leaf area consumed or destroyed by pests or diseases, cumulative</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#fldd -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#fldd">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>floodwater_depth</vu:name>
<vu:alternateName>fldd</vu:alternateName>
<vu:definition>Floodwater depth</vu:definition>
<vu:unit>mm</vu:unit>
<vu:category>Floodwater</vu:category> <rdfs:label>fldd</rdfs:label>
<rdfs:label>floodwater_depth</rdfs:label>
<rdfs:comment xml:lang="en">Floodwater depth</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#ap1d -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#ap1d">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>growth_stage_apex_1_cm</vu:name>
<vu:alternateName>ap1d</vu:alternateName>
<vu:definition>Growth stage date, apex 1cm</vu:definition>
<vu:unit>date</vu:unit>
<vu:category>Development</vu:category> <rdfs:label>ap1d</rdfs:label>
<rdfs:label>growth_stage_apex_1_cm</rdfs:label>
<rdfs:comment xml:lang="en">Growth stage date, apex 1cm</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#pimc -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#pimc">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>p_immobilized_cum</vu:name>
<vu:alternateName>pimc</vu:alternateName>
<vu:definition>Cumulative P immobilization .</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Soil phosphorous</vu:category> <rdfs:label>pimc</rdfs:label>
<rdfs:label>p_immobilized_cum</rdfs:label>
<rdfs:comment xml:lang="en">Cumulative P immobilization .</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#fl3c -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#fl3c">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>floodwtr_aqu_nh3_n_conc</vu:name>
<vu:alternateName>fl3c</vu:alternateName>
<vu:definition>Floodwater Aqueous NH3 N Conc.</vu:definition>
<vu:unit>mg/l</vu:unit>
<vu:category>Floodwater</vu:category> <rdfs:label>fl3c</rdfs:label>
<rdfs:label>floodwtr_aqu_nh3_n_conc</rdfs:label>
<rdfs:comment xml:lang="en">Floodwater Aqueous NH3 N Conc.</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#fl4c -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#fl4c">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>floodwtr_ammonium_n_conc</vu:name>
<vu:alternateName>fl4c</vu:alternateName>
<vu:definition>Floodwater Ammonium N (NH4) Conc.</vu:definition>
<vu:unit>mg/l</vu:unit>
<vu:category>Floodwater</vu:category> <rdfs:label>fl4c</rdfs:label>
<rdfs:label>floodwtr_ammonium_n_conc</rdfs:label>
<rdfs:comment xml:lang="en">Floodwater Ammonium N (NH4) Conc.</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#cdwa -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#cdwa">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>tops_dead_dry_wt_anthes</vu:name>
<vu:alternateName>cdwa</vu:alternateName>
<vu:definition>Tops+dead dry wt at anthesis</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Growth</vu:category> <rdfs:label>cdwa</rdfs:label>
<rdfs:label>tops_dead_dry_wt_anthes</rdfs:label>
<rdfs:comment xml:lang="en">Tops+dead dry wt at anthesis</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#cmad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#cmad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>carbohydr_mobilization</vu:name>
<vu:alternateName>cmad</vu:alternateName>
<vu:definition>Carbohydrate mobilization</vu:definition>
<vu:unit>g/m2.d</vu:unit>
<vu:category>Plant growth</vu:category> <rdfs:label>cmad</rdfs:label>
<rdfs:label>carbohydr_mobilization</rdfs:label>
<rdfs:comment xml:lang="en">Carbohydrate mobilization</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#fl4n -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#fl4n">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>floodwater_ammoniacal_n</vu:name>
<vu:alternateName>fl4n</vu:alternateName>
<vu:definition>Floodwater Ammoniacal N</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Floodwater</vu:category> <rdfs:label>fl4n</rdfs:label>
<rdfs:label>floodwater_ammoniacal_n</rdfs:label>
<rdfs:comment xml:lang="en">Floodwater Ammoniacal N</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#snw1c -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#snw1c">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>senesced_dry_mat_to_soil</vu:name>
<vu:alternateName>snw1c</vu:alternateName>
<vu:definition>Senesced dry matter to soil</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Soil organic matter</vu:category> <rdfs:label>snw1c</rdfs:label>
<rdfs:label>senesced_dry_mat_to_soil</rdfs:label>
<rdfs:comment xml:lang="en">Senesced dry matter to soil</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#mectd -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#mectd">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>litter_c_metabolic</vu:name>
<vu:alternateName>mectd</vu:alternateName>
<vu:definition>Litter carbon, metabolic</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Surface litter</vu:category> <rdfs:label>mectd</rdfs:label>
<rdfs:label>litter_c_metabolic</rdfs:label>
<rdfs:comment xml:lang="en">Litter carbon, metabolic</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#s2nsld -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#s2nsld">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>organic_n_intermed_lyr</vu:name>
<vu:alternateName>s2nsld</vu:alternateName>
<vu:definition>Organic N, intermediate - a soil layer</vu:definition>
<vu:unit>g/Mg</vu:unit>
<vu:category>Soil layers</vu:category> <rdfs:label>s2nsld</rdfs:label>
<rdfs:label>organic_n_intermed_lyr</rdfs:label>
<rdfs:comment xml:lang="en">Organic N, intermediate - a soil layer</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#dwag -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#dwag">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>dead_mater_dry_increase</vu:name>
<vu:alternateName>dwag</vu:alternateName>
<vu:definition>Dead material dry increase</vu:definition>
<vu:unit>kg/ha.d</vu:unit>
<vu:category>Plant growth</vu:category> <rdfs:label>dwag</rdfs:label>
<rdfs:label>dead_mater_dry_increase</rdfs:label>
<rdfs:comment xml:lang="en">Dead material dry increase</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#fl3n -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#fl3n">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>floodwtr_nitrate_n_conc</vu:name>
<vu:alternateName>fl3n</vu:alternateName>
<vu:definition>Floodwater Nitrate N (NO3) Conc.</vu:definition>
<vu:unit>mg/l</vu:unit>
<vu:category>Floodwater</vu:category> <rdfs:label>fl3n</rdfs:label>
<rdfs:label>floodwtr_nitrate_n_conc</rdfs:label>
<rdfs:comment xml:lang="en">Floodwater Nitrate N (NO3) Conc.</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#dla -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#dla">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>increase_disease_lf_area</vu:name>
<vu:alternateName>dla</vu:alternateName>
<vu:definition>Leaf area, increase in diseased area</vu:definition>
<vu:unit>cm2/m2.d</vu:unit>
<vu:category>Pest effects</vu:category> <rdfs:label>dla</rdfs:label>
<rdfs:label>increase_disease_lf_area</rdfs:label>
<rdfs:comment xml:lang="en">Leaf area, increase in diseased area</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#rofd -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#rofd">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>runoff_surface</vu:name>
<vu:alternateName>rofd</vu:alternateName>
<vu:definition>Runoff, surface</vu:definition>
<vu:unit>mm/d</vu:unit>
<vu:category>Water balance</vu:category> <rdfs:label>rofd</rdfs:label>
<rdfs:label>runoff_surface</rdfs:label>
<rdfs:comment xml:lang="en">Runoff, surface</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#scdd -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#scdd">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>org_c_stable_user_depth</vu:name>
<vu:alternateName>scdd</vu:alternateName>
<vu:definition>Organic C, stable at user defined depth</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Soil organic matter</vu:category> <rdfs:label>scdd</rdfs:label>
<rdfs:label>org_c_stable_user_depth</rdfs:label>
<rdfs:comment xml:lang="en">Organic C, stable at user defined depth</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#rsnad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#rsnad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>reserve_n</vu:name>
<vu:alternateName>rsnad</vu:alternateName>
<vu:definition>Reserve N</vu:definition>
<vu:unit>kg[N]/ha</vu:unit>
<vu:category>Plant nitrogen</vu:category> <rdfs:label>rsnad</rdfs:label>
<rdfs:label>reserve_n</rdfs:label>
<rdfs:comment xml:lang="en">Reserve N</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#r8ap -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#r8ap">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>harvest_maturity_dap</vu:name>
<vu:alternateName>r8ap</vu:alternateName>
<vu:definition>Growth stage days>planting, harv mature</vu:definition>
<vu:unit>dap</vu:unit>
<vu:category>Development</vu:category> <rdfs:label>r8ap</rdfs:label>
<rdfs:label>harvest_maturity_dap</rdfs:label>
<rdfs:comment xml:lang="en">Growth stage days>planting, harv mature</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#lpad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#lpad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>leaf_p</vu:name>
<vu:alternateName>lpad</vu:alternateName>
<vu:definition>Leaf phosphorus</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Plant phosphorus</vu:category> <rdfs:label>lpad</rdfs:label>
<rdfs:label>leaf_p</rdfs:label>
<rdfs:comment xml:lang="en">Leaf phosphorus</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#unad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#unad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>tuber_n</vu:name>
<vu:alternateName>unad</vu:alternateName>
<vu:definition>Tuber N</vu:definition>
<vu:unit>kg[N]/ha</vu:unit>
<vu:category>Plant nitrogen</vu:category> <rdfs:label>unad</rdfs:label>
<rdfs:label>tuber_n</rdfs:label>
<rdfs:comment xml:lang="en">Tuber N</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#tham -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#tham">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>threshing_%_at_maturity</vu:name>
<vu:alternateName>tham</vu:alternateName>
<vu:definition>Threshing % at maturity</vu:definition>
<vu:unit>%</vu:unit>
<vu:category>Growth</vu:category> <rdfs:label>tham</rdfs:label>
<rdfs:label>threshing_%_at_maturity</rdfs:label>
<rdfs:comment xml:lang="en">Threshing % at maturity</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#mrad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#mrad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>maintenance_respir_ch2o</vu:name>
<vu:alternateName>mrad</vu:alternateName>
<vu:definition>Respiration, maintenance (CH2O)</vu:definition>
<vu:unit>g/m2.d</vu:unit>
<vu:category>Plant growth</vu:category> <rdfs:label>mrad</rdfs:label>
<rdfs:label>maintenance_respir_ch2o</rdfs:label>
<rdfs:comment xml:lang="en">Respiration, maintenance (CH2O)</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#plpam -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#plpam">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>plant_density_maturity</vu:name>
<vu:alternateName>plpam</vu:alternateName>
<vu:definition>Plant density at maturity</vu:definition>
<vu:unit>number/m2</vu:unit>
<vu:category>Growth</vu:category> <rdfs:label>plpam</rdfs:label>
<rdfs:label>plant_density_maturity</rdfs:label>
<rdfs:comment xml:lang="en">Plant density at maturity</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#gppctm -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#gppctm">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>grain_p_conc_maturity</vu:name>
<vu:alternateName>gppctm</vu:alternateName>
<vu:definition>Grain phosphorus concentration at maturity</vu:definition>
<vu:unit>%</vu:unit>
<vu:category>Management</vu:category> <rdfs:label>gppctm</rdfs:label>
<rdfs:label>grain_p_conc_maturity</rdfs:label>
<rdfs:comment xml:lang="en">Grain phosphorus concentration at maturity</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#lnad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#lnad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>leaf_n</vu:name>
<vu:alternateName>lnad</vu:alternateName>
<vu:definition>Leaf N</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Plant nitrogen</vu:category> <rdfs:label>lnad</rdfs:label>
<rdfs:label>leaf_n</rdfs:label>
<rdfs:comment xml:lang="en">Leaf N</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#prcp -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#prcp">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>rainfall_plant_harvest</vu:name>
<vu:alternateName>prcp</vu:alternateName>
<vu:definition>Rainfall, planting to harvest</vu:definition>
<vu:unit>mm</vu:unit>
<vu:category>Water Balance</vu:category> <rdfs:label>prcp</rdfs:label>
<rdfs:label>rainfall_plant_harvest</rdfs:label>
<rdfs:comment xml:lang="en">Rainfall, planting to harvest</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#egwa -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#egwa">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>ear_plus_grain_dry_wt</vu:name>
<vu:alternateName>egwa</vu:alternateName>
<vu:definition>Ear plus grain dry weight</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Plant growth</vu:category> <rdfs:label>egwa</rdfs:label>
<rdfs:label>ear_plus_grain_dry_wt</rdfs:label>
<rdfs:comment xml:lang="en">Ear plus grain dry weight</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#hfam -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#hfam">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>harv_yield_matur_f_wt</vu:name>
<vu:alternateName>hfam</vu:alternateName>
<vu:definition>Harvest yield at harvest maturity (fresh wt)</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Growth</vu:category> <rdfs:label>hfam</rdfs:label>
<rdfs:label>harv_yield_matur_f_wt</rdfs:label>
<rdfs:comment xml:lang="en">Harvest yield at harvest maturity (fresh wt)</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#phad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#phad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>photosynth_gross_ch2o</vu:name>
<vu:alternateName>phad</vu:alternateName>
<vu:definition>Photosynthesis, gross (as CH2O)</vu:definition>
<vu:unit>g/m2.d</vu:unit>
<vu:category>Soil plant atmosphere</vu:category> <rdfs:label>phad</rdfs:label>
<rdfs:label>photosynth_gross_ch2o</rdfs:label>
<rdfs:comment xml:lang="en">Photosynthesis, gross (as CH2O)</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#snam -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#snam">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>stem_n_at_maturity</vu:name>
<vu:alternateName>snam</vu:alternateName>
<vu:definition>Stem N at maturity</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Management</vu:category> <rdfs:label>snam</rdfs:label>
<rdfs:label>stem_n_at_maturity</rdfs:label>
<rdfs:comment xml:lang="en">Stem N at maturity</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#hmah -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#hmah">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>harvest_moisture</vu:name>
<vu:alternateName>hmah</vu:alternateName>
<vu:definition>Moisture content of fresh yield (e.g., grain, fruit, leaves) at harvest</vu:definition>
<vu:unit>kg[water]/kg[harvest]</vu:unit>
<vu:category>Growth</vu:category> <rdfs:label>hmah</rdfs:label>
<rdfs:label>harvest_moisture</rdfs:label>
<rdfs:comment xml:lang="en">Moisture content of fresh yield (e.g., grain, fruit, leaves) at harvest</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#cpad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#cpad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>tops_p</vu:name>
<vu:alternateName>cpad</vu:alternateName>
<vu:definition>Nitrogen in above ground plant parts</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Plant phosphorus</vu:category> <rdfs:label>cpad</rdfs:label>
<rdfs:label>tops_p</rdfs:label>
<rdfs:comment xml:lang="en">Nitrogen in above ground plant parts</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#senwt -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#senwt">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>senesced_wt_to_soil</vu:name>
<vu:alternateName>senwt</vu:alternateName>
<vu:definition>Senesced wt added to litter+soil</vu:definition>
<vu:unit>kg/ha.d</vu:unit>
<vu:category>Soil organic matter</vu:category> <rdfs:label>senwt</rdfs:label>
<rdfs:label>senesced_wt_to_soil</rdfs:label>
<rdfs:comment xml:lang="en">Senesced wt added to litter+soil</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#dlapct -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#dlapct">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>incr_disease_lf_ar_pcent</vu:name>
<vu:alternateName>dlapct</vu:alternateName>
<vu:definition>Leaf area, increase in diseased area fraction</vu:definition>
<vu:unit>%/day</vu:unit>
<vu:category>Pest effects</vu:category> <rdfs:label>dlapct</rdfs:label>
<rdfs:label>incr_disease_lf_ar_pcent</rdfs:label>
<rdfs:comment xml:lang="en">Leaf area, increase in diseased area fraction</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#nimc -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#nimc">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>n_immobilization_cumul</vu:name>
<vu:alternateName>nimc</vu:alternateName>
<vu:definition>N immobilization, cumulative</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Soil nitrogen</vu:category> <rdfs:label>nimc</rdfs:label>
<rdfs:label>n_immobilization_cumul</rdfs:label>
<rdfs:comment xml:lang="en">N immobilization, cumulative</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#flagts -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#flagts">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>flag_time_series_data</vu:name>
<vu:alternateName>flagts</vu:alternateName>
<vu:definition>Flag to identify time series observed data with specific problems or significance</vu:definition>
<vu:unit>code</vu:unit>
<vu:category>Plant growth</vu:category> <rdfs:label>flagts</rdfs:label>
<rdfs:label>flag_time_series_data</rdfs:label>
<rdfs:comment xml:lang="en">Flag to identify time series observed data with specific problems or significance</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#parue -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#parue">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>par_utiliz_efficiency</vu:name>
<vu:alternateName>parue</vu:alternateName>
<vu:definition>PAR utilization efficiency</vu:definition>
<vu:unit>g/MJ</vu:unit>
<vu:category>Soil plant atmosphere</vu:category> <rdfs:label>parue</rdfs:label>
<rdfs:label>par_utiliz_efficiency</rdfs:label>
<rdfs:comment xml:lang="en">PAR utilization efficiency</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#ntop -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#ntop">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>n_to_p_ratio</vu:name>
<vu:alternateName>ntop</vu:alternateName>
<vu:definition>N to P ratio in vegetative tissue</vu:definition>
<vu:unit>number</vu:unit>
<vu:category>Soil organic matter</vu:category> <rdfs:label>ntop</rdfs:label>
<rdfs:label>n_to_p_ratio</rdfs:label>
<rdfs:comment xml:lang="en">N to P ratio in vegetative tissue</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#rdpd -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#rdpd">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>root_depth</vu:name>
<vu:alternateName>rdpd</vu:alternateName>
<vu:definition>Root depth, maximum extent at date</vu:definition>
<vu:unit>m</vu:unit>
<vu:category>Plant growth</vu:category> <rdfs:label>rdpd</rdfs:label>
<rdfs:label>root_depth</rdfs:label>
<rdfs:comment xml:lang="en">Root depth, maximum extent at date</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#nfxd -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#nfxd">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>n_fixation_rate</vu:name>
<vu:alternateName>nfxd</vu:alternateName>
<vu:definition>N fixation rate</vu:definition>
<vu:unit>kg/ha.d</vu:unit>
<vu:category>Plant nitrogen</vu:category> <rdfs:label>nfxd</rdfs:label>
<rdfs:label>n_fixation_rate</rdfs:label>
<rdfs:comment xml:lang="en">N fixation rate</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#bwad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#bwad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>basal_wt</vu:name>
<vu:alternateName>bwad</vu:alternateName>
<vu:definition>Basal dry weight</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Plant growth</vu:category> <rdfs:label>bwad</rdfs:label>
<rdfs:label>basal_wt</rdfs:label>
<rdfs:comment xml:lang="en">Basal dry weight</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#shwad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#shwad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>shoot_weight</vu:name>
<vu:alternateName>shwad</vu:alternateName>
<vu:definition>Mass of shoot (leaf + stem) at a given day </vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Plant growth</vu:category> <rdfs:label>shwad</rdfs:label>
<rdfs:label>shoot_weight</rdfs:label>
<rdfs:comment xml:lang="en">Mass of shoot (leaf + stem) at a given day </rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#cnad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#cnad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>tops_n</vu:name>
<vu:alternateName>cnad</vu:alternateName>
<vu:definition>Nitrogen in above ground plant parts</vu:definition>
<vu:unit>kg[N]/ha</vu:unit>
<vu:category>Plant nitrogen</vu:category> <rdfs:label>cnad</rdfs:label>
<rdfs:label>tops_n</rdfs:label>
<rdfs:comment xml:lang="en">Nitrogen in above ground plant parts</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#swad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#swad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>stem_dry_weight</vu:name>
<vu:alternateName>swad</vu:alternateName>
<vu:definition>Stem dry weight</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Plant growth</vu:category> <rdfs:label>swad</rdfs:label>
<rdfs:label>stem_dry_weight</rdfs:label>
<rdfs:comment xml:lang="en">Stem dry weight</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#sdnad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#sdnad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>seed_or_what_sown_n</vu:name>
<vu:alternateName>sdnad</vu:alternateName>
<vu:definition>Seed (i.e., what sown) nitrogen</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Management</vu:category> <rdfs:label>sdnad</rdfs:label>
<rdfs:label>seed_or_what_sown_n</rdfs:label>
<rdfs:comment xml:lang="en">Seed (i.e., what sown) nitrogen</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#amlc -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#amlc">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>nh3_volatilization_cum</vu:name>
<vu:alternateName>amlc</vu:alternateName>
<vu:definition>NH3 N volatilization, cumulative</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Soil nitrogen</vu:category> <rdfs:label>amlc</rdfs:label>
<rdfs:label>nh3_volatilization_cum</rdfs:label>
<rdfs:comment xml:lang="en">NH3 N volatilization, cumulative</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#gnosd -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#gnosd">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>grain_number_per_shoot</vu:name>
<vu:alternateName>gnosd</vu:alternateName>
<vu:definition>Grain number per shoot</vu:definition>
<vu:unit>number/shoot</vu:unit>
<vu:category>Plant growth</vu:category> <rdfs:label>gnosd</rdfs:label>
<rdfs:label>grain_number_per_shoot</rdfs:label>
<rdfs:comment xml:lang="en">Grain number per shoot</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#gstzd -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#gstzd">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>growth_stage_zadoks</vu:name>
<vu:alternateName>gstzd</vu:alternateName>
<vu:definition>Growth stage according to Zadok's scale</vu:definition>
<vu:unit>code</vu:unit>
<vu:category>Plant growth</vu:category> <rdfs:label>gstzd</rdfs:label>
<rdfs:label>growth_stage_zadoks</rdfs:label>
<rdfs:comment xml:lang="en">Growth stage according to Zadok's scale</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#sead -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#sead">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>senescence_rate_tops</vu:name>
<vu:alternateName>sead</vu:alternateName>
<vu:definition>Senescence rate,tops (dry weight)</vu:definition>
<vu:unit>kg/ha.d</vu:unit>
<vu:category>Plant growth</vu:category> <rdfs:label>sead</rdfs:label>
<rdfs:label>senescence_rate_tops</rdfs:label>
<rdfs:comment xml:lang="en">Senescence rate,tops (dry weight)</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#hnogm -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#hnogm">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>harvest_no_per_grp_matur</vu:name>
<vu:alternateName>hnogm</vu:alternateName>
<vu:definition>Harvest number per group at maturity</vu:definition>
<vu:unit>number</vu:unit>
<vu:category>Growth</vu:category> <rdfs:label>hnogm</rdfs:label>
<rdfs:label>harvest_no_per_grp_matur</rdfs:label>
<rdfs:comment xml:lang="en">Harvest number per group at maturity</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#ln0d -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#ln0d">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>litter_n_on_surface</vu:name>
<vu:alternateName>ln0d</vu:alternateName>
<vu:definition>Litter N on surface</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Soil nitrogen</vu:category> <rdfs:label>ln0d</rdfs:label>
<rdfs:label>litter_n_on_surface</rdfs:label>
<rdfs:comment xml:lang="en">Litter N on surface</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#vppctd -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#vppctd">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>veg_stem_leaf_p_conc</vu:name>
<vu:alternateName>vppctd</vu:alternateName>
<vu:definition>Veg (stem+leaf) phosphorus concentration</vu:definition>
<vu:unit>%</vu:unit>
<vu:category>Plant phosphorus</vu:category> <rdfs:label>vppctd</rdfs:label>
<rdfs:label>veg_stem_leaf_p_conc</rdfs:label>
<rdfs:comment xml:lang="en">Veg (stem+leaf) phosphorus concentration</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#tnoad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#tnoad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>tiller_number</vu:name>
<vu:alternateName>tnoad</vu:alternateName>
<vu:definition>Tiller number</vu:definition>
<vu:unit>number/m2</vu:unit>
<vu:category>Plant growth</vu:category> <rdfs:label>tnoad</rdfs:label>
<rdfs:label>tiller_number</rdfs:label>
<rdfs:comment xml:lang="en">Tiller number</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#efad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#efad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>floodwater_evap_rate</vu:name>
<vu:alternateName>efad</vu:alternateName>
<vu:definition>Floodwater evaporation rate</vu:definition>
<vu:unit>mm/d</vu:unit>
<vu:category>Water balance</vu:category> <rdfs:label>efad</rdfs:label>
<rdfs:label>floodwater_evap_rate</rdfs:label>
<rdfs:comment xml:lang="en">Floodwater evaporation rate</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#nuad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#nuad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>n_uptake_cumulative</vu:name>
<vu:alternateName>nuad</vu:alternateName>
<vu:definition>N uptake, cumulative</vu:definition>
<vu:unit>kg[N]/ha</vu:unit>
<vu:category>Plant nitrogen</vu:category> <rdfs:label>nuad</rdfs:label>
<rdfs:label>n_uptake_cumulative</rdfs:label>
<rdfs:comment xml:lang="en">N uptake, cumulative</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#shopd -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#shopd">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>optimum_shoot_p</vu:name>
<vu:alternateName>shopd</vu:alternateName>
<vu:definition>Optimum shoot P concentration</vu:definition>
<vu:unit>%</vu:unit>
<vu:category>Plant phosphorus</vu:category> <rdfs:label>shopd</rdfs:label>
<rdfs:label>optimum_shoot_p</rdfs:label>
<rdfs:comment xml:lang="en">Optimum shoot P concentration</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#cprpctd -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#cprpctd">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>tops_protein_concentration</vu:name>
<vu:alternateName>cprpctd</vu:alternateName>
<vu:definition>Tops (i.e., canopy) protein concentration</vu:definition>
<vu:unit>%</vu:unit>
<vu:category>Plant nitrogen</vu:category> <rdfs:label>cprpctd</rdfs:label>
<rdfs:label>tops_protein_concentration</rdfs:label>
<rdfs:comment xml:lang="en">Tops (i.e., canopy) protein concentration</rdfs:comment>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
<rdfs:subPropertyOf rdf:resource="http://www.w3.org/2002/07/owl#topDataProperty"/>
</owl:DatatypeProperty>
<!-- http://http://purl.org/icasa/variables#slpad -->
<owl:DatatypeProperty rdf:about="http://purl.org/icasa/variables#slpad">
<rdf:type rdf:resource="http://purl.org/icasa/vu#Variable"/>
<vu:name>total_soil_p</vu:name>
<vu:alternateName>slpad</vu:alternateName>
<vu:definition>Total P in soil</vu:definition>
<vu:unit>kg/ha</vu:unit>
<vu:category>Soil phosphorous</vu:category> <rdfs:label>slpad</rdfs:label>
<rdfs:label>total_soil_p</rdfs:label>
<rdfs:comment xml:lang="en">Total P in soil</rdfs:comment>