sev155_nppfertquadrat_20170621

Fertilizer study npp data.

Date Range: 

Monday, March 8, 2004 to Thursday, May 25, 2017

File Download: 

Variables
year
  • Label: year
  • Definition: The year in which data was collected.
  • Type: Date/time
  • Date format: YYYY
  • Missing values: None specified
season
  • Label: season
  • Definition: The season in which data was collected.
  • Type: Code list
  • Codes:
    • 1 = winter
    • 2 = spring
    • 3 = fall
  • Missing values: None specified
date
  • Label: date
  • Definition: The date on which data or a sample was collected.
  • Type: Date/time
  • Date format: MM/DD/YY
  • Missing values:
    • -999 = missing
site
  • Label: site
  • Definition: The site at which data was collected.
  • Type: Code list
  • Codes:
    • F = fertilizer site
  • Missing values: None specified
treatment
  • Label: treatment
  • Definition: The experimental regime applied to the project.
  • Type: Code list
  • Codes:
    • F = fertilized and burned
    • C = unfertilized and burned
  • Missing values: None specified
plot
  • Label: plot
  • Definition: The plot at which data was collected.
  • Type: Nominal
  • Missing values: None specified
quad
  • Label: quad
  • Definition: The quadrat at which data was collected.
  • Type: Nominal
  • Missing values: None specified
species
  • Label: species
  • Definition: The Kartez code for a plant species as designated by the USDA Plants Database.
  • Type: Nominal
  • Missing values: None specified
obs
  • Label: obs
  • Definition: The sequential number given to a specific vegetative unit within a quadrat.
  • Type: Nominal
  • Missing values: None specified
cover
  • Label: cover
  • Definition: The percent cover of an observation (or vegetative unit) for a given species.
  • Type: Physical quantity
  • Unit: percentage
  • Maximum: 100
  • Minimum: 0.01
  • Precision: Not specified
  • Missing values:
    • -999 = missing
height
  • Label: height
  • Definition: The height of an observation (or vegetative unit) for a given species. For grasses, this is the average height of green foliage. For herbs, it includes the inflorescence, if applicable.
  • Type: Physical quantity
  • Unit: centimeter
  • Maximum: Not specified
  • Minimum: 0
  • Precision: 1
  • Missing values: None specified
count
  • Label: count
  • Definition: The number of records within a vegetative unit for a given species.
  • Type: Nominal
  • Missing values: None specified
comments
  • Label: comments
  • Definition: A special statement related to an observation.
  • Type: Code list
  • Codes:
    • na = not applicable
  • Missing values: None specified
Data Source Details

Header lines: 

1

Orientation: 

Column

Field delimiter: 

,

Record delimiter: 

\r\n