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Class: Soil

soil

URI: mixs.vocab:Soil

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Attributes

Own

  • agrochem_addition OPT
    • Description: Addition of fertilizers, pesticides, etc. - amount and time of applications
    • range: String
    • Example: roundup;5 milligram per liter;2018-06-21 None
  • al_sat OPT
    • Description: Aluminum saturation (esp. For tropical soils)
    • range: String
    • Example: None
  • al_sat_meth OPT
    • Description: Reference or method used in determining Al saturation
    • range: String
    • Example: None
  • annual_precpt OPT
    • Description: The average of all annual precipitation values known, or an estimated equivalent value derived by such methods as regional indexes or Isohyetal maps.
    • range: String
    • Example: None
  • annual_temp OPT
    • Description: Mean annual temperature
    • range: String
    • Example: 12.5 degree Celsius None
  • crop_rotation OPT
    • Description: Whether or not crop is rotated, and if yes, rotation schedule
    • range: String
    • Example: yes;R2/2017-01-01/2018-12-31/P6M None
  • cur_land_use OPT
    • Description: Present state of sample site
    • range: String
    • Example: conifers None
  • cur_vegetation OPT
    • Description: Vegetation classification from one or more standard classification systems, or agricultural crop
    • range: String
    • Example: None
  • cur_vegetation_meth OPT
    • Description: Reference or method used in vegetation classification
    • range: String
    • Example: None
  • drainage_class OPT
    • Description: Drainage classification from a standard system such as the USDA system
    • range: String
    • Example: well None
  • extreme_event OPT
    • Description: Unusual physical events that may have affected microbial populations
    • range: String
    • Example: None
  • extreme_salinity OPT
    • Description: Measured salinity
    • range: String
    • Example: None
  • fao_class OPT
    • Description: Soil classification from the FAO World Reference Database for Soil Resources. The list can be found at http://www.fao.org/nr/land/sols/soil/wrb-soil-maps/reference-groups
    • range: String
    • Example: Luvisols None
  • fire OPT
    • Description: Historical and/or physical evidence of fire
    • range: String
    • Example: None
  • flooding OPT
    • Description: Historical and/or physical evidence of flooding
    • range: String
    • Example: None
  • heavy_metals OPT
    • Description: Heavy metals present and concentrationsany drug used by subject and the frequency of usage; can include multiple heavy metals and concentrations
    • range: String
    • Example: None
  • heavy_metals_meth OPT
    • Description: Reference or method used in determining heavy metals
    • range: String
    • Example: None
  • horizon OPT
    • Description: Specific layer in the land area which measures parallel to the soil surface and possesses physical characteristics which differ from the layers above and beneath
    • range: String
    • Example: A horizon None
  • horizon_meth OPT
    • Description: Reference or method used in determining the horizon
    • range: String
    • Example: None
  • link_addit_analys OPT
    • Description: Link to additional analysis results performed on the sample
    • range: String
    • Example: None
  • link_class_info OPT
    • Description: Link to digitized soil maps or other soil classification information
    • range: String
    • Example: None
  • link_climate_info OPT
    • Description: Link to climate resource
    • range: String
    • Example: None
  • local_class OPT
    • Description: Soil classification based on local soil classification system
    • range: String
    • Example: None
  • local_class_meth OPT
    • Description: Reference or method used in determining the local soil classification
    • range: String
    • Example: None
  • microbial_biomass OPT
    • Description: The part of the organic matter in the soil that constitutes living microorganisms smaller than 5-10 micrometer. If you keep this, you would need to have correction factors used for conversion to the final units
    • range: String
    • Example: None
  • microbial_biomass_meth OPT
    • Description: Reference or method used in determining microbial biomass
    • range: String
    • Example: None
  • misc_param OPT
    • Description: Any other measurement performed or parameter collected, that is not listed here
    • range: String
    • Example: Bicarbonate ion concentration;2075 micromole per kilogram None
  • ph OPT
    • Description: Ph measurement of the sample, or liquid portion of sample, or aqueous phase of the fluid
    • range: String
    • Example: 7.2 None
  • ph_meth OPT
    • Description: Reference or method used in determining ph
    • range: String
    • Example: None
  • pool_dna_extracts OPT
    • Description: Indicate whether multiple DNA extractions were mixed. If the answer yes, the number of extracts that were pooled should be given
    • range: String
    • Example: yes;5 None
  • previous_land_use OPT
    • Description: Previous land use and dates
    • range: String
    • Example: None
  • previous_land_use_meth OPT
    • Description: Reference or method used in determining previous land use and dates
    • range: String
    • Example: None
  • profile_position OPT
    • Description: Cross-sectional position in the hillslope where sample was collected.sample area position in relation to surrounding areas
    • range: String
    • Example: summit None
  • salinity_meth OPT
    • Description: Reference or method used in determining salinity
    • range: String
    • Example: None
  • samp_vol_we_dna_ext OPT
    • Description: Volume (ml), weight (g) of processed sample, or surface area swabbed from sample for DNA extraction
    • range: String
    • Example: 1500 milliliter None
  • season_precpt OPT
    • Description: The average of all seasonal precipitation values known, or an estimated equivalent value derived by such methods as regional indexes or Isohyetal maps.
    • range: String
    • Example: None
  • season_temp OPT
    • Description: Mean seasonal temperature
    • range: String
    • Example: 18 degree Celsius None
  • sieving OPT
    • Description: Collection design of pooled samples and/or sieve size and amount of sample sieved
    • range: String
    • Example: None
  • slope_aspect OPT
    • Description: The direction a slope faces. While looking down a slope use a compass to record the direction you are facing (direction or degrees); e.g., nw or 315 degrees. This measure provides an indication of sun and wind exposure that will influence soil temperature and evapotranspiration.
    • range: String
    • Example: None
  • slope_gradient OPT
    • Description: Commonly called 'slope'. The angle between ground surface and a horizontal line (in percent). This is the direction that overland water would flow. This measure is usually taken with a hand level meter or clinometer
    • range: String
    • Example: None
  • soil_type OPT
    • Description: Soil series name or other lower-level classification
    • range: String
    • Example: None
  • soil_type_meth OPT
    • Description: Reference or method used in determining soil series name or other lower-level classification
    • range: String
    • Example: None
  • store_cond OPT
    • Description: Explain how and for how long the soil sample was stored before DNA extraction
    • range: String
    • Example: -20 degree Celsius freezer;P2Y10D None
  • texture OPT
    • Description: The relative proportion of different grain sizes of mineral particles in a soil, as described using a standard system; express as % sand (50 um to 2 mm), silt (2 um to 50 um), and clay (<2 um) with textural name (e.g., silty clay loam) optional.
    • range: String
    • Example: None
  • texture_meth OPT
    • Description: Reference or method used in determining soil texture
    • range: String
    • Example: None
  • tillage OPT
    • Description: Note method(s) used for tilling
    • range: String
    • Example: chisel None
  • tot_nitro_content OPT
    • Description: Total nitrogen content of the sample
    • range: String
    • Example: None
  • tot_nitro_content_meth OPT
    • Description: Reference or method used in determining the total nitrogen
    • range: String
    • Example: None
  • tot_org_c_meth OPT
    • Description: Reference or method used in determining total organic carbon
    • range: String
    • Example: None
  • tot_org_carb OPT
    • Description: Definition for soil: total organic carbon content of the soil, definition otherwise: total organic carbon content
    • range: String
    • Example: None
  • water_content OPT
    • Description: Water content measurement
    • range: String
    • Example: None
  • water_content_soil_meth OPT
    • Description: Reference or method used in determining the water content of soil
    • range: String
    • Example: None