2011_MAT_89_06_NP_Enzyme_JCM_excel

Excel file with metadata and data sheets.

Extracellular enzyme activities in soils from Arctic LTER moist acidic tundra nutrient addition plots, Toolik Field Station, Alaska, sampled July 2011.

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File 2011_MAT_89_06_NP_Enzyme_JCM.xlsx (140.03 KB)

Variables

Block
  • Label: Block
  • Definition: Arctic LTER blocks
  • Type: Nominal
  • Missing values: None specified
Soil Layer
  • Label: Soil Layer
  • Definition: Soil Layer
  • Type: Code list
  • Codes:
    • O/M = Organic/Mineral
  • Missing values: None specified
Plot Array
  • Label: Plot Array
  • Definition: Distinguished between 1989 and 2006 plots
  • Type: Nominal
  • Missing values: None specified
Treatment
  • Label: Treatment
  • Definition: Control vs +NP treatments for each plot array
  • Type: Code list
  • Codes:
    • 1989 +NP = Fertilization treatment since 1989 | 2006 Low+NP = Low fertilization treatment since 2006 | 2006 High+NP = High fertilization treatment since 2006
  • Missing values: None specified
Incubation Temperature
  • Label: Incubation Temperature
  • Definition: Incubation temperature in the lab
  • Type: Physical quantity
  • Unit: celsius
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • -9999 = missing
BG
  • Label: BG
  • Definition: b-Glucosidase
  • Type: Physical quantity
  • Unit: micromolePerGramPerHour
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • -9999 = missing
CB
  • Label: CB
  • Definition: Cellulase
  • Type: Physical quantity
  • Unit: micromolePerGramPerHour
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • -9999 = missing
NAG
  • Label: NAG
  • Definition: Chitinase
  • Type: Physical quantity
  • Unit: micromolePerGramPerHour
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • -9999 = missing
PHOS
  • Label: PHOS
  • Definition: Phosphatase
  • Type: Physical quantity
  • Unit: micromolePerGramPerHour
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • -9999 = missing
XYL
  • Label: XYL
  • Definition: Xylosidase
  • Type: Physical quantity
  • Unit: micromolePerGramPerHour
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • -9999 = missing
AG
  • Label: AG
  • Definition: a-Glucosidase
  • Type: Physical quantity
  • Unit: micromolePerGramPerHour
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • -9999 = missing
LAP
  • Label: LAP
  • Definition: Protease
  • Type: Physical quantity
  • Unit: micromolePerGramPerHour
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • -9999 = missing
Data Source Details

Header lines: 

1

Footer lines: 

0

Orientation: 

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Field delimiter: 

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