USA - Iowa

In Situ Observations

  1. Parameter: Crop residue cover
    Data Collection Protocol:

    Line-point transect method in selected fields

    Frequency: Annually after planting
  2. Parameter: Net Radiation
    Data Collection Protocol:

    Net radiometers at selected sites

    Frequency: May-Sept, 2009-11 at 30 minute intervals
  3. Parameter: Precipitation
    Data Collection Protocol:

    Tipping bucket rain gauges at selected sites

    Frequency: 5/1/2009-present at Hourly intervals
  4. Parameter: Micrometeorological Data (Air Temp, Wind, Vapor Pressure, etc.)
    Data Collection Protocol:

    Campbell Scientific Instrumentation

    Frequency: 5/1/2009 - present at 30 minute intervals
  5. Parameter: Soil Moisture at 5 cm and 50 cm
    Data Collection Protocol:

    Hydra Probes

    Frequency: 5/1/2009 - present at Hourly intervals
  6. Parameter: Water/Energy/CO2 fluxes
    Data Collection Protocol:

    Eddy Covariance Fluxes

    Frequency: May-Sept, 2009-11 at 30 minute intervals
  7. Parameter: soil moisture, soil temperature and precipitation data
    Data Collection Protocol:

    20 in situ soil moisture stations

    Frequency:
©2015 Joint Experiment for Crop Assessment and Monitoring
© HER MAJESTY THE QUEEN IN RIGHT OF CANADA SA MAJESTE LA REINE DU CHEF DU CANADA (2015)