Sinyong-ri, Buryang-myeon, Gimje-si, Republic of Korea
Position
35°44´54.899˝N, 126°51´51.502˝E
Elevation
6 m a.s.l
Slope
N/A
Terrain type
Flat
Area
Farmland
Fetch
N/A
Climate
Continental Climate (Dfa)
Mean annual air temperature
13.4 ºC (2013-2022)
Mean annual precipitation
1094 mm (2013-2022)
Vegetation type
Rice paddy
Dominant species (Overstory)
Oryza sativa
Dominant species (Understory)
-
Canopy height
~1 m
Age
Annual plant
LAI
~6 (±)
Soil type
N/A
Observations Eddy Covariance method (CO2)
System
Open-path (CO2 flux, latent heat flux)
Wind speed
3D sonic anemometer (CSAT3, Campbell)
Air temperature
3D sonic anemometer (CSAT3, Campbell)
Water vapor
Open path infrared gas analyzer (EC-150, Campbell)
CO2
Open path infrared gas analyzer (EC-150, Campbell)
Measurement height
5.5 m
Sampling frequency
10 Hz
Averaging time
30 min
Data logger
CR3000 (Campbell, USA)
Data storage
CF card
Original data
Statistics (Raw data is also available)
Meteorology
Observation items
Levels / Depth
Instrument
Global solar radiation (incoming)
4.5 m
Net radiometer (CNR4, Kipp & Zonen, Netherlands)
Global solar radiation (outgoing)
4.5 m
Net radiometer (CNR4)
Long-wave radiation (incoming)
4.5 m
Net radiometer (CNR4)
Long-wave radiation (outgoing)
4.5 m
Net radiometer (CNR4)
Net radiation
4.5 m
Net radiometer (CNR4)
Air temperature
2.5 m
Temperature and RH probe (HMP155, Vaisala, Finland)
Humidity
2.5 m
Temperature and RH probe (HMP155)
Soil temperature
-0.3 m
Soil thermocouple probe (TCAV, Campbell Sci., Inc., USA)
Soil heat flux
-0.3 m
Heat Flux plate (HFP-1, Campbell Sci., Inc., USA)
Soil water content
-0.3 m
Water content reflectometer (CS-616, Campbell Sci. Inc., USA)
Wind speed
5.5 m
3D sonic anemometer (CSAT3, Campbell Sci., Inc., USA)
Wind direction
5.5 m
3D sonic anemometer (CSAT3)
Barometric pressure
5.5 m
Open path infrared gas analyzer (EC-150, Campbell Sci., Inc., USA)
Precipitation
1.5 m
Tipping bucket rain gauge
CO2 concentration
5.5 m
Open path infrared gas analyzer (EC-150)
H2O concentration
5.5 m
Open path infrared gas analyzer (EC-150)
Other
Photosynthesis
N/A
Canopy structure
Digital camera, LED sensor
Ecological investigation
LAI, Plant height, Dry weight
Soil respiration
N/A
Observation Period and data Availability
Measurement Period
June 2013 to date
Measurement Frequency
Continuous
Data Availability
-
Contact
Mingu Kang (hyekky[at]korea.kr) National Institute of Agricultural Sciences Rural Development Administration 166, Nongsaengmyeong-ro, Iseo-myeon, Wanju-gun, Jeollabuk-do, 55365, Republic of Korea Phone : +82-63-238-2523 Fax : +82-63-238-3823
Kyo-Moon Shim (kmshim[at]korea.kr) National Institute of Agricultural Sciences Rural Development Administration 166, Nongsaengmyeong-ro, Iseo-myeon, Wanju-gun, Jeollabuk-do, 55365, Republic of Korea Phone : +82-63-238-2518 Fax : +82-63-238-3823
Calibration Information
Open-path gas analyzer (EC-150) were calibrated approximately in every year with standard CO2 gases and a dew point generator (LI-610, Li-Cor, USA)
Infrastructure
Tower, Electrical power (AC)
Research Fund
Rural Development Administration Research and Development Program (Project No. PJ014892)
Publication
Jina Hur et al. (2020). Estimation and Comparison of Carbon Uptake in Rice Paddy, Dry Cropland and Grove in South Korea using Eddy Covariance Flux Data. Korean Journal of Environmental Agriculture 39(4): 334-342.
