{ "profile": "tabular-data-package", "resources": [ { "name": "penetrometer.csv", "path": "https://repository.rothamsted.ac.uk/download/d1fd518716b37966f7be04a189aa51bbbe32355f5d854ab0bc58fc63ae5d73af/35713/penetrometer.csv", "profile": "tabular-data-resource", "format": "csv", "mediatype": "text/csv", "encoding": "utf-8", "schema": { "fields": [ { "name": "Field", "type": "string", "title": "Field", "description": "The common name of the field in which the samples were taken.", "rdfType": null, "units": null }, { "name": "Site", "type": "string", "title": "Site", "description": "An ID for the sampling location, unique within a Field. Site IDs preceded with an E are edge samples, taken within 50 m of the field boundary. Site IDs preceded by an M are middle samples, taken greater than 50 m from the field boundary.", "rdfType": null, "units": null }, { "name": "Depth", "type": "number", "title": "Depth", "description": "The depth at which the penetrometer Pressure reading was made", "rdfType": null, "units": "cm" }, { "name": "Pressure", "type": "integer", "title": "Pressure", "description": "The force required to push the cone into the soil to the associated Depth", "rdfType": null, "units": "kPa" }, { "name": "Date", "type": "date", "title": "Date", "description": "The date on which the penetrometer assessment was carried out.", "rdfType": "http://schema.org/Date", "units": "YYYY-MM-DD" } ] } }, { "name": "plant.csv", "path": "https://repository.rothamsted.ac.uk/download/6135b64d7f92325dfb9eaf51753cdd6fa629b88b4c3781c9022cb5c2ee30d938/26432/Plant.csv", "profile": "tabular-data-resource", "format": "csv", "mediatype": "text/csv", "encoding": "utf-8", "schema": { "fields": [ { "name": "Field", "type": "string", "title": "Field", "description": "The common name of the field in which the samples were taken.", "rdfType": null, "units": null }, { "name": "Site", "type": "string", "title": "Site", "description": "An ID for the sampling location, unique within a Field. Site IDs preceded with an E are edge samples, taken within 50 m of the field boundary. Site IDs preceded by an M are middle samples, taken greater than 50 m from the field boundary.", "rdfType": null, "units": null }, { "name": "Species", "type": "string", "title": "Species", "description": "The latin name of the plant species present in the quadrat, or the presence of bare ground.", "rdfType": "http://purl.obolibrary.org/obo/SLSO_0000043", "units": null }, { "name": "Common Name", "type": "string", "title": "Common Name", "description": "The common name of the plant species present in the quadrat, or the presence of bare ground.", "rdfType": "http://purl.obolibrary.org/obo/OBI_0003074", "units": null }, { "name": "Percent_cover", "type": "number", "title": "Percent_cover", "description": "The percentage cover of the plant species or bare ground in the quadrat.", "rdfType": null, "units": "%" }, { "name": "Number_leaves", "type": "integer", "title": "Number_leaves", "description": "The number of leaf samples taken from the quadrat for further analysis in the laboratory. The protocol was to select the relatively young but fully expanded and hardened leaves from adult plants. Leaves with obvious symptoms of pathogen or herbivore attack, or with a substantial cover of epiphylls, were avoided. To give the fairest comparison across individuals and species, the outer canopy leaves (also called sun leaves) were sampled where possible.", "rdfType": null, "units": null }, { "name": "Leaf_area", "type": "number", "title": "Leaf_area", "description": "The total area of leaf samples brought back to the laboratory. Calculated by ImageJ.", "rdfType": "TO:0000540", "units": "cm2" }, { "name": "Fresh_weight", "type": "number", "title": "Fresh_weight", "description": "The fresh weight of all leaf samples, weighed on the day of sampling. ", "rdfType": "http://purl.obolibrary.org/obo/TO_0000891", "units": "g" }, { "name": "Dry_weight", "type": "number", "title": "Dry_weight", "description": "The dry weight of all leaf samples, after drying for a minimum of 24 hours until a stable weight", "rdfType": "http://purl.obolibrary.org/obo/TO_0001014", "units": "g" }, { "name": "LDMC", "type": "number", "title": "LDMC", "description": "Leaf dry matter content, calculated as Dry_weight/Fresh_weight", "rdfType": null, "units": null }, { "name": "SLA", "type": "number", "title": "SLA", "description": "Specific leaf area, calculated as Leaf_area/Dry_weight", "rdfType": "http://purl.obolibrary.org/obo/TO_0000562", "units": "cm2/g" }, { "name": "Date", "type": "date", "title": "Date", "description": "Date of sampling and Fresh_weight data collection", "rdfType": "http://schema.org/Date", "units": "YYYY-MM-DD" }, { "name": "Weather_notes", "type": "string", "title": "Weather_notes", "description": "A brief description of the weather on the day of sampling. More detailed weather information can be found on the North Wyke Farm Platform data portal", "rdfType": "http://purl.obolibrary.org/obo/GENEPIO_0100442", "units": null }, { "name": "Grazing_notes", "type": "string", "title": "Grazing_notes", "description": "A brief description of the species grazing the field (if any) on the day of sampling. Full animal movement data can be found on the North Wyke Farm Platform data portal.", "rdfType": null, "units": null } ] } }, { "name": "samplinglocations.csv", "path": "https://repository.rothamsted.ac.uk/download/a46237d896dfe75f0ded8fcc38b8eb44c15cdd879d68833141481fcf739da799/3972/samplinglocations.csv", "profile": "tabular-data-resource", "format": "csv", "mediatype": "text/csv", "encoding": "utf-8", "schema": { "fields": [ { "name": "Field", "type": "string", "title": "Field", "description": "The common name of the field in which the samples were taken.", "rdfType": null, "units": null }, { "name": "Farmlet", "type": "string", "title": "Farmlet", "description": "The North Wyke Farm Platform farmlet that the field is in. The farmlets differ in their pasture. See the collection method for details.", "rdfType": null, "units": null }, { "name": "Field_Code", "type": "string", "title": "Field_Code", "description": "The unique ID for the Field. Allows the user to join the data with additional information from the North Wyke Farm Platform data portal if they wish.", "rdfType": null, "units": null }, { "name": "Site", "type": "string", "title": "Site", "description": "An ID for the sampling location, unique within a Field. Site IDs preceded with an E are edge samples, taken within 50 m of the field boundary. Site IDs preceded by an M are middle samples, taken greater than 50 m from the field boundary.", "rdfType": null, "units": null }, { "name": "Latitude", "type": "number", "title": "Latitude", "description": "The latitude of the sampling location, assessed using a rising plate meter (Jenquip EC20), with an accuracy of 5 m, using WGS84", "rdfType": "http://purl.obolibrary.org/obo/OBI_0001620", "units": null }, { "name": "Longitude", "type": "number", "title": "Longitude", "description": "The longitude of the sampling location, assessed using a rising plate meter (Jenquip EC20), with an accuracy of 5 m, using WGS84", "rdfType": "http://purl.obolibrary.org/obo/OBI_0001621", "units": null }, { "name": "...7", "type": "string" } ] } }, { "name": "soil.csv", "path": "https://repository.rothamsted.ac.uk/download/c5d80d8ae137d9be40487c522bea56d2a53e763d4f90c0ae3f5f1ae7affd1731/6263/soil.csv", "profile": "tabular-data-resource", "format": "csv", "mediatype": "text/csv", "encoding": "utf-8", "schema": { "fields": [ { "name": "Field", "type": "string", "title": "Field", "description": "The common name of the field in which the samples were taken.", "rdfType": null, "units": null }, { "name": "Site", "type": "string", "title": "Site", "description": "An ID for the sampling location, unique within a Field. Site IDs preceded with an E are edge samples, taken within 50 m of the field boundary. Site IDs preceded by an M are middle samples, taken greater than 50 m from the field boundary.", "rdfType": null, "units": null }, { "name": "Pasture_dry_matter", "type": "integer", "title": "Pasture_dry_matter", "description": "The pasture dry matter as measured using a Jenquip EC20 rising plate meter. ", "rdfType": null, "units": "kg DM/ha" }, { "name": "Vol_root_stones", "type": "integer", "title": "Vol_root_stones", "description": "The volume of roots and stones in the soil sample taken for bulk density. The soil was sieved to less than 2 mm, and any stones and roots greater than this size were retained. Their volume was measured by water displacement. ", "rdfType": null, "units": "cm3" }, { "name": "Soil_dry_weight", "type": "number", "title": "Soil_dry_weight", "description": "The total weight of the soil (taken for bulk density measurements) after drying at 105 degrees C for a minumum of 24 h, until a constant weight was reached.", "rdfType": null, "units": "g" }, { "name": "Bulk Density", "type": "number", "title": "Bulk_density", "description": "Bulk density of the soil. Calculated as Soil_dry_weight/(soil volume - Vol_root_rock), where the soil volume is 342.079, as calculated from the size of the rings used to collect the soil sample: depth 10 cm, diameter 6.6 cm.", "rdfType": "http://purl.obolibrary.org/obo/ENVO_00010005", "units": "g/cm3" }, { "name": "SOM", "type": "number", "title": "SOM", "description": "Soil organic matter as a percentage of dry soil mass, as calculated by loss on ignition. Dry soils (previously dried at 105 degrees C for 24 h, then cooled in a dessicator before weighing) were heated in a muffle furnace at 400 degrees C for 16 h. LOI samples were again cooled in a dessicator before weighing. SOM was calculated as: ((weight dry sample - weight LOI sample)/weight dry sample) * 100", "rdfType": "http://purl.obolibrary.org/obo/ENVO_09000030", "units": "%" }, { "name": "Stucture", "type": "string", "title": "Structure", "description": "Visual evaluation of soil structure, using the method developed by SRUC (Scotlands Rural College), https://www.sruc.ac.uk/media/xbrfn4x3/vess-colour-chart.pdf. The soils are assessed on a range of factors, and the soil given a value ranging from sq1 (friable) through to sq5 (very compact).", "rdfType": "http://purl.obolibrary.org/obo/ENVO_09200009", "units": null }, { "name": "Juvenile", "type": "integer", "title": "Juvenile", "description": "The total number of juvenile earthworms found in a 20 x 20 x 20 cm soil pit in a 30 minute survey. Juvenile earthworms were distinguished from adults by a lack of a saddle.", "rdfType": null, "units": null }, { "name": "Adult", "type": "integer", "title": "Adult", "description": "The total number of adult earthworms found in a 20 x 20 x 20 cm soil pit in a 30 minute survey. Adult earthworms were distinguished from juveniles by the presence of a saddle.", "rdfType": null, "units": null }, { "name": "Number_epigeic_worms", "type": "integer", "title": "Number_epigeic_worms", "description": "The total number of earthworms in a 20 x 20 x 20 cm soil pit in a 30 minute survey that fit into the functional group of epigeic (surface-dwelling) earthworms. These were identified as smaller (less than 8 cm) earthworms, with a red colour, and typically faster moving.", "rdfType": null, "units": null }, { "name": "Weight_epigeic_worms", "type": "number", "title": "Weight_epigeic_worms", "description": "The total weight of epigeic (surface-dwelling) earthworms", "rdfType": null, "units": "g" }, { "name": "Number_endogeic_worms", "type": "integer", "title": "Number_endogeic_worms", "description": "The total number of earthworms in a 20 x 20 x 20 cm soil pit in a 30 minute survey that fit into the functional group of endogeic (shallow-burrowing) earthworms. These were identified as medium in size, and with either pink, grey, green or mottled yellow colours.", "rdfType": null, "units": null }, { "name": "Weight_endogeic_worms", "type": "number", "title": "Weight_endogeic_worms", "description": "The total weight of endogeic earthworms", "rdfType": null, "units": "g" }, { "name": "Number_anecic_worms", "type": "number", "title": "Number_anecic_worms", "description": "The total number of earthworms in a 20 x 20 x 20 cm soil pit in a 30 minute survey that fit into the functional group of anecic (deep-burrowing) earthworms. These were identified as large (greater than 8 cm) long worms, with a red or black head.", "rdfType": null, "units": null }, { "name": "Weight_anecic_worms", "type": "integer", "title": "Weight_anecic_worms", "description": "The total weight of anecic earthworms", "rdfType": null, "units": "g" }, { "name": "Date", "type": "date", "title": "Date", "description": "The date on which the Pasture_dry_matter, soil and earthworm sampling was carried out.", "rdfType": "http://schema.org/Date", "units": "YYYY-MM-DD" }, { "name": "Weather_notes", "type": "string", "title": "Weather_notes", "description": "A brief description of the weather on the day of sampling. More detailed weather information can be found on the North Wyke Farm Platform data portal", "rdfType": "http://purl.obolibrary.org/obo/GENEPIO_0100442", "units": null }, { "name": "Grazing_notes", "type": "string", "title": "Grazing_notes", "description": "A brief description of the species grazing the field (if any) on the day of sampling. Full animal movement data can be found on the North Wyke Farm Platform data portal.", "rdfType": null, "units": null } ] } } ], "title": "Spatial Variation in the Integrated Assessment of Pasture Dynamics and Soil Health on the North Wyke Farm Platform", "description": "This dataset contains measurements made in fields on the North Wyke Farm Platform, a national capability in South West England. These fields contained either permanent pasture or a Lolium perenne and Trifolium repens pasture, and were used as part of a beef and sheep livestock system. 10 locations were chosen in each field, 5 within 50 m of the field boundary and 5 closer to the middle of the field, and the latitude and longitude of each point is provided. At each location a range of measurements were made, including: percentage cover of plants and bare ground; leaf dry matter content; specific leaf area; pasture dry matter by rising plate meter; soil bulk density; soil organic matter; soil structure; earthworm counts and weights for different functional groups; and soil penetrometer readings.", "creators": [ { "creatorName": "Jiaqi Yan", "nameIdentifier": null, "schemeURI": null, "affiliation": "Imperial College London", "affiliationIdentifier": "https://ror.org/041kmwe10", "affiliationIdentifierScheme": "ROR" }, { "creatorName": "Hong Ye", "nameIdentifier": null, "schemeURI": null, "affiliation": "Imperial College London", "affiliationIdentifier": "https://ror.org/041kmwe10", "affiliationIdentifierScheme": "ROR" }, { "creatorName": "Phil Le-Grice", "nameIdentifier": null, "schemeURI": null, "affiliation": "Rothamsted Research, UK", "affiliationIdentifier": "https://ror.org/0347fy350", "affiliationIdentifierScheme": "ROR" }, { "creatorName": "Deborah A. Beaumont", "nameIdentifier": null, "schemeURI": null, "affiliation": "Rothamsted Research, UK", "affiliationIdentifier": "https://ror.org/0347fy350", "affiliationIdentifierScheme": "ROR" }, { "creatorName": "Tegan Darch", "nameIdentifier": "https://orcid.org/0000-0003-2367-043X", "schemeURI": "https://orcid.org/", "affiliation": "Rothamsted Research, UK", "affiliationIdentifier": "https://ror.org/0347fy350", "affiliationIdentifierScheme": "ROR" }, { "creatorName": "Josh A. Hodge", "nameIdentifier": "https://orcid.org/0000-0001-8719-2823", "schemeURI": "https://orcid.org/", "affiliation": "Imperial College London", "affiliationIdentifier": "https://ror.org/041kmwe10", "affiliationIdentifierScheme": "ROR" } ], "contributors": [ { "contributorName": "Tegan Darch", "nameIdentifier": "https://orcid.org/0000-0003-2367-043X", "schemeURI": "https://orcid.org/", "affiliation": "Rothamsted Research, UK", "affiliationIdentifier": "https://ror.org/0347fy350", "affiliationIdentifierScheme": "ROR" } ], "relatedIdentifiers": [ { "relatedIdentifier": "http://resources.rothamsted.ac.uk/farmplatform", "relatedIdentifierType": "URL", "relationType": "IsSupplementedBy", "resourceTypeGeneral": "Dataset" }, { "relatedIdentifier": "https://doi.org/10.23637/rothamsted.98y1x", "relatedIdentifierType": "DOI", "relationType": "IsDescribedBy", "resourceTypeGeneral": "Report" } ], "keywords": ["pasture", "grassland", "percentage cover", "plant species", "SLA", "LDMC", "RMP", "rising plate meter", "bulk density", "SOM", "organic matter", "soil structure", "earthworm", "penetrometer"], "licenses": { "name": "CC BY 4.0 ", "path": "https://creativecommons.org/licenses/by/4.0/", "title": "Creative Commons Attribution 4.0 International" } }