| Sample date | Vegetation zone | Site | Direction | Location | Depth | Phosphate P | Nitrate N | Ammonium N | Total Kjeldal N | Zinc | Copper | Iron | Manganese | Saturation percentage | pH | Electrical conductivity | Potassium | Sodium | Calcium | Magnesium | Total Cations | Estimated total EC | Sodium adsorption ratio | Percent Carbon |
---|
Column Name: | sample_date
| zone
| site
| dir
| loc
| depth
| po4_p
| no3_n
| nh4_n
| tkn
| zn
| cu
| fe
| mn
| sat_pct
| ph
| ec
| k
| na
| ca
| mg
| totcat
| ecx10
| sar
| pct_c
|
Definition: | Date of soil sampling (all in June 1989) | Vegetation zone | Jornada NPP study site code (15 total) | Direction of buffer zone outside NPP plots that was sampled | Sampling location in buffer zone | Sampling depth range in cm below surface | Phosphorus in phosphate - mg/kg | Nitrogen in nitrate - mg/kg | Nitrogen in ammonium - mg/kg | Total Kjeldahl Nitrogen - g/kg | Zinc in mg/kg | Copper in mg/kg | Iron in mg/kg | Manganese in mg/kg | Saturation percentage | pH | Electrical conductivity in deci-Seimens per meter | Potassium in microequivalents per liter | Sodium in microequivalents per liter | Calcium in microequivalents per liter | Magnesium in microequivalents per liter | Total cations in microequivalents per liter | Estimate of total electrical conductivity (metadata unclear on this) | Sodium Adsorption Ratio = na / (square root of (ca+mg) / 2) using meq concentrations | Percent organic carbon |
Storage Type: | dateTime
| string
| string
| string
| string
| string
| float
| float
| float
| float
| float
| float
| float
| float
| float
| float
| float
| float
| float
| float
| float
| float
| float
| float
| float
|
Measurement Type: | dateTime | nominal | nominal | nominal | nominal | nominal | ratio | ratio | ratio | ratio | ratio | ratio | ratio | ratio | ratio | ratio | ratio | ratio | ratio | ratio | ratio | ratio | ratio | ratio | ratio |
Measurement Values Domain: | Format | YYYY-MM-DD | Precision | 1 |
| Allowed Values and DefinitionsEnumerated Domain | | Code Definition | Code | C | Definition | Creosote shrubland vegetation type | Source | |
| Code Definition | Code | G | Definition | Grassland vegetation type | Source | |
| Code Definition | Code | M | Definition | Mesquite dune vegetation type | Source | |
| Code Definition | Code | P | Definition | Playa vegetation type (grassland) | Source | |
| Code Definition | Code | T | Definition | Tarbush vegetation type | Source | |
|
|
| Allowed Values and DefinitionsEnumerated Domain | | Code Definition | Code | BASN | Definition | Basin site (grassland at lower trailer) | Source | |
| Code Definition | Code | CALI | Definition | Caliche site (creosote shrubland) | Source | |
| Code Definition | Code | COLL | Definition | College Ranch site (playa) | Source | |
| Code Definition | Code | EAST | Definition | East of Jornada road tarbush site (tarbush) | Source | |
| Code Definition | Code | GRAV | Definition | Gravel site (creosote shrubland) | Source | |
| Code Definition | Code | IBPE | Definition | IBP Exclosure site (grassland) | Source | |
| Code Definition | Code | NORT | Definition | North natural vegetation exclosure site (mesquite) | Source | |
| Code Definition | Code | RABB | Definition | Rabbit rain gauge site (mesquite) | Source | |
| Code Definition | Code | SAND | Definition | Sand site (creosote shrubland; formerly UPTR - upper trailer) | Source | |
| Code Definition | Code | SMAL | Definition | Small site (playa) | Source | |
| Code Definition | Code | SUMM | Definition | Mt. Summerford site (grassland) | Source | |
| Code Definition | Code | TAYL | Definition | Taylor well site (tarbush) | Source | |
| Code Definition | Code | TOBO | Definition | Tobosa tank site (playa) | Source | |
| Code Definition | Code | WELL | Definition | West well site (mesquite) | Source | |
| Code Definition | Code | WEST | Definition | West of Jornada road tarbush site (tarbush) | Source | |
|
|
| Allowed Values and DefinitionsEnumerated Domain | | Code Definition | Code | C | Definition | Center | Source | |
| Code Definition | Code | E | Definition | East | Source | |
| Code Definition | Code | N | Definition | North | Source | |
| Code Definition | Code | S | Definition | South | Source | |
| Code Definition | Code | W | Definition | West | Source | |
|
|
| Allowed Values and DefinitionsEnumerated Domain | | Code Definition | Code | B | Definition | Between plants - Midpoint between sampled shrub or grass clump and nearest neighbor | Source | |
| Code Definition | Code | U | Definition | Under canopy - For shrubs between midpoint main stem and edge of canopy | Source | |
|
|
| Allowed Values and DefinitionsEnumerated Domain | | Code Definition | Code | 0-10 | Definition | sampled 0-10 cm below surface | Source | |
| Code Definition | Code | 10-20 | Definition | sampled 10-20 cm below surface | Source | |
| Code Definition | Code | 20-40 | Definition | sampled 20-40 cm below surface | Source | |
| Code Definition | Code | 40-60 | Definition | sampled 40-60 cm below surface | Source | |
| Code Definition | Code | 60-100 | Definition | sampled 60-100 cm below surface | Source | |
| Code Definition | Code | 60-75 | Definition | sampled 60-75 cm below surface | Source | |
|
|
| Unit | milligramPerKilogram | Type | real |
| Unit | milligramPerKilogram | Type | real |
| Unit | milligramPerKilogram | Type | real |
| Unit | gramsPerKilogram | Type | real |
| Unit | milligramPerKilogram | Type | real |
| Unit | milligramPerKilogram | Type | real |
| Unit | milligramPerKilogram | Type | real |
| Unit | milligramPerKilogram | Type | real |
| | | Unit | decisiemensPerMeter | Type | real |
| Unit | microequivalentPerLiter | Type | real |
| Unit | microequivalentPerLiter | Type | real |
| Unit | microequivalentPerLiter | Type | real |
| Unit | microequivalentPerLiter | Type | real |
| Unit | microequivalentPerLiter | Type | real |
| Unit | decisiemensPerMeter | Type | real |
| Unit | dimensionless | Type | real |
| |
Missing Value Code: | | | | | | | Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
| Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
| Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
| Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
| Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
| Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
| Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
| Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
| Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
| Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
| Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
| Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
| Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
| Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
| Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
| Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
| Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
| Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
| Code | NA | Expl | Missing value - data not collected or otherwise unavailable |
|
Accuracy Report: | | | | | | | | | | | | | | | | | | | | | | | | | |
Accuracy Assessment: | | | | | | | | | | | | | | | | | | | | | | | | | |
Coverage: | | | | | | | | | | | | | | | | | | | | | | | | | |
Methods: | | | | | | | | | | | | | | | | | | | | | | | | | |