sev150_snakeweedsoil_03302009

Snakeweed patch soil data from 1984.

Date Range: 

Tuesday, May 1, 1984

File Download: 

Variables
Transect
  • Label: Transect
  • Definition: The transect at which data was collected.
  • Type: Nominal
  • Missing values: None specified
dist
  • Label: dist
  • Definition: The distance along a transect at which data was collected.
  • Type: Physical quantity
  • Unit: meters
  • Maximum: 100
  • Minimum: 0
  • Precision: 10
  • Missing values: None specified
loc
  • Label: loc
  • Definition: The location of a sampling location in relation to the snakeweed patch.
  • Type: Code list
  • Codes:
    • IN = Inside patch
    • OUT = Outside patch
    • B = Boundary
  • Missing values: None specified
depth
  • Label: depth
  • Definition: The depth to the deepest portion of a sample.
  • Type: Physical quantity
  • Unit: centimeter
  • Maximum: 30
  • Minimum: 10
  • Precision: 1
  • Missing values: None specified
no
  • Label: no
  • Definition: The sequential number of a sample along a given transect.
  • Type: Nominal
  • Missing values: None specified
NO3
  • Label: NO3
  • Definition: The concentration of NO3-N in micrograms of N per gram of soil.
  • Type: Physical quantity
  • Unit: microgramsPerGram
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values:
    • "." = missing
NH4
  • Label: NH4
  • Definition: The concentration of NH4-N in micrograms of N per gram of soil.
  • Type: Physical quantity
  • Unit: microgramsPerGram
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values:
    • "." = missing
TN
  • Label: TN
  • Definition: Total Kjeldahl digested nitrogen.
  • Type: Physical quantity
  • Unit: microgramsPerGram
  • Maximum: 1000
  • Minimum: 0
  • Precision: 1
  • Missing values: None specified
TP
  • Label: TP
  • Definition: Total Kjeldahl digested phosphorus.
  • Type: Physical quantity
  • Unit: microgramsPerGram
  • Maximum: 1000
  • Minimum: 0
  • Precision: 1
  • Missing values: None specified
Ca
  • Label: Ca
  • Definition: The amount of extractable calcium in a soil sample.
  • Type: Physical quantity
  • Unit: microgramsPerGram
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 1
  • Missing values: None specified
Mg
  • Label: Mg
  • Definition: The amount of extractable magnesium in a soil sample.
  • Type: Physical quantity
  • Unit: microgramsPerGram
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 1
  • Missing values: None specified
K
  • Label: K
  • Definition: The amount of extractable potassium in a soil sample.
  • Type: Physical quantity
  • Unit: microgramsPerGram
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 1
  • Missing values: None specified
sand
  • Label: sand
  • Definition: The percentage of sand in a soil sample.
  • Type: Physical quantity
  • Unit: percentage
  • Maximum: 100
  • Minimum: 0
  • Precision: 1
  • Missing values: None specified
silt
  • Label: silt
  • Definition: The percentage of silt in a soil sample.
  • Type: Physical quantity
  • Unit: percentage
  • Maximum: 100
  • Minimum: 0
  • Precision: 1
  • Missing values: None specified
clay
  • Label: clay
  • Definition: The percentage of clay in a soil sample.
  • Type: Physical quantity
  • Unit: percentage
  • Maximum: 100
  • Minimum: 0
  • Precision: 1
  • Missing values: None specified
org
  • Label: org
  • Definition: The percentage of organic matter in a soil sample.
  • Type: Physical quantity
  • Unit: milligramsPerGram
  • Maximum: 100
  • Minimum: 0
  • Precision: 1
  • Missing values: None specified
dry/wet
  • Label: dry/wet
  • Definition: The ratio of the dry weight of a soil sample to wet weight.
  • Type: Nominal
  • Missing values: None specified
ph
  • Label: ph
  • Definition: The pH of a sample.
  • Type: Nominal
  • Missing values: None specified
BD
  • Label: BD
  • Definition: The bulk density of a soil sample.
  • Type: Physical quantity
  • Unit: gramsPerCubicCentimeter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values:
    • "." = missing
Data Source Details

Header lines: 

1

Orientation: 

Column

Field delimiter: 

,