sev149_crossphospho_08242004

Phosphorus in grassland and shrubland soils data.

Date Range: 

Tuesday, August 24, 2004

File Download: 

Variables
Id
  • Label: Id
  • Definition: The number which identifies a given sample based on the plot from which it was taken. Plots are associated with samples by the hundreds place (i.e., sample 234 was taken from plot 200).
  • Type: Nominal
  • Missing values: None specified
ResPi
  • Label: ResPi
  • Definition: The amount of resin (Res)-extractable inorganic phosphorus (P) in a soil sample.
  • Type: Physical quantity
  • Unit: microgramsPerGram
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
BPi
  • Label: BPi
  • Definition: The amount of bicarbonate (B)-extractable inorganic phosphorus (P) in a soil sample.
  • Type: Physical quantity
  • Unit: microgramsPerGram
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
BPo
  • Label: BPo
  • Definition: The amount of bicarbonate (B)-extractable organic phosphorus (P) in a soil sample.
  • Type: Physical quantity
  • Unit: microgramsPerGram
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
NPi
  • Label: NPi
  • Definition: The amount of hydroxide (NAOH)-extractable inorganic phosphorus (P) in a soil sample.
  • Type: Physical quantity
  • Unit: microgramsPerGram
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
NPo
  • Label: NPo
  • Definition: The amount of hydroxide (NAOH)-extractable organic phosphorus (P) in a soil sample.
  • Type: Physical quantity
  • Unit: microgramsPerGram
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
HClPi
  • Label: HClPi
  • Definition: The amount of hydrochloride (HCl)-extractable inorganic phosphorus (P) in a soil sample.
  • Type: Physical quantity
  • Unit: microgramsPerGram
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
CHClPi
  • Label: CHClPi
  • Definition: The amount of concentrated (C) hydrochloride (HCl)-extractable inorganic phosphorus (P) in a soil sample.
  • Type: Physical quantity
  • Unit: microgramsPerGram
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
ChClPo
  • Label: CHClPo
  • Definition: The amount of concentrated (C) hydrochloride (HCl)-extractable organic phosphorus (P) in a soil sample.
  • Type: Physical quantity
  • Unit: microgramsPerGram
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
RsdPi
  • Label: RsdPi
  • Definition: The amount of residual (Rsd) inorganic phosphorus (P) in a soil sample.
  • Type: Physical quantity
  • Unit: microgramsPerGram
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
TP
  • Label: TP
  • Definition: The total amount of phosphorus (P) in a soil sample.
  • Type: Physical quantity
  • Unit: microgramsPerGram
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
Data Source Details

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