sev154_waterpot_07132009

Data for SEV154

Date Range: 

Monday, July 1, 2002 to Friday, August 1, 2003

File Download: 

Variables
id
  • Label: id
  • Definition: Plant identification number
  • Type: Nominal
  • Missing values: None specified
height
  • Label: height
  • Definition: Height of plant canopy.
  • Type: Physical quantity
  • Unit: centimeters
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
dia1
  • Label: dia1
  • Definition: Diameter of plant canopy
  • Type: Physical quantity
  • Unit: centimeters
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
dia2
  • Label: dia2
  • Definition: Diameter of plant canopy perpendicular to dia1.
  • Type: Physical quantity
  • Unit: centimeters
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
canvol
  • Label: canvol
  • Definition: Volume of plant canopy calculated from height, dia1, and dia2 as the volume of a cone.
  • Type: Physical quantity
  • Unit: cubic centimeters
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values: None specified
size
  • Label: size
  • Definition: Size of creosote bush.
  • Type: Code list
  • Codes:
    • 1 = Large
    • 2 = Small
  • Missing values: None specified
date
  • Label: date
  • Definition: Date of observation
  • Type: Date/time
  • Date format: MM-YY
  • Missing values: None specified
photoam
  • Label: photoam
  • Definition: AM measure of photosynthesis.
  • Type: Physical quantity
  • Unit: micromol CO2/m2sec
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
condam
  • Label: condam
  • Definition: AM measurement of stomatal conductance.
  • Type: Physical quantity
  • Unit: mol H20/m2sec
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
transam
  • Label: transam
  • Definition: AM measurement of transpiration.
  • Type: Physical quantity
  • Unit: mmol H2O/m2/s
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
photomid
  • Label: photomid
  • Definition: Midday measurement of transpiration
  • Type: Physical quantity
  • Unit: micromol CO2/m2sec
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
conmid
  • Label: conmid
  • Definition: Midday measurement of stomatal conductance.
  • Type: Physical quantity
  • Unit: mol CO2 m-2 s-1
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
transmid
  • Label: transmid
  • Definition: Midday measurement of transpiration.
  • Type: Physical quantity
  • Unit: mmol CO2/m2/s
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
predawn
  • Label: predawn
  • Definition: Predawn water potential
  • Type: Physical quantity
  • Unit: megapascal
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
midday
  • Label: midday
  • Definition: Midday water potential.
  • Type: Physical quantity
  • Unit: megapascal
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
presdrop
  • Label: presdrop
  • Definition: Difference between predawn and midday water potential.
  • Type: Physical quantity
  • Unit: megapascal
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.01
  • Missing values: None specified
LSC1
  • Label: LSC1
  • Definition: Native leaf specific conductance.
  • Type: Physical quantity
  • Unit: mg/s/m
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.0001
  • Missing values: None specified
LSC2
  • Label: LSC2
  • Definition: Leaf specific conductance after flushing to remove embolism.
  • Type: Physical quantity
  • Unit: mg/s/m
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.0001
  • Missing values: None specified
LSPLC
  • Label: LSPLC
  • Definition: Percent loss leaf specific conductivity, difference between native leaf specific conductance and leaf specific conductance after flushing embolism.
  • Type: Physical quantity
  • Unit: +ACU-
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 1
  • Missing values: None specified
rootPLC
  • Label: rootPLC
  • Definition: Root percent loss in conductivity
  • Type: Physical quantity
  • Unit: +ACU-
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 1
  • Missing values: None specified
psy30
  • Label: psy30
  • Definition: Psychrometer reading at 30cm.
  • Type: Physical quantity
  • Unit: megapascal
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.000001
  • Missing values: None specified
psy45
  • Label: psy45
  • Definition: Psychrometer reading at 45cm.
  • Type: Physical quantity
  • Unit: megapascal
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: 0.000001
  • Missing values: None specified
Data Source Details

Header lines: 

1

Orientation: 

Column

Field delimiter: 

,