CN-Luancheng

Water vapor isotope experiment was conducted at Luancheng site (wheat/corn), Shijiazhuang, China (37.81N, 114.67E) from Apr 2008 to Sep 2008. 


Data download: NetCDF

Variable definitions

Description

Unit

Equipment

Height (m)

Additional description

Date time

UTC

Water mixing ratio

ppmv

Campbell TGA-100A

1.6-4.3

Water vapour isotopic ratio (18O)

per mil

Campbell TGA-100A

1.6-4.3

Normalized to V-SMOW; Humidity dependence correlation: Dripper system

Standard deviation of 18O

per mil

Campbell TGA-100A

1.6-4.3

Hourly

Water vapour isotopic ratio (D)

per mil

Campbell TGA-100A

1.6-4.3

Normalized to V-SMOW; Humidity dependence correlation: Dripper system

Standard deviation of D

per mil

Campbell TGA-100A

1.6-4.3

Hourly

Air temperature

K

HMP45C

3.9

Relative humidity

<=100%

HMP45C

3.9

Air pressure

Pa

HMP45C

3.9

Precipitation

mm

TE525MM

Net radiation

W/m2

CNR-1

Wind speed

m/s

A100R

3.9

Wind direction

degree (°C)

A100R

4.9

Air temperature

K

2

ERA5

Relative humidity

<=100%

2

ERA5

Air pressure

Pa

2

ERA5

Precipitation

mm

ERA5

Net radiation

W/m2

ERA5

Wind speed

m/s

ERA5

Wind direction

°C

10

ERA5

Reference papers

          Wen, X.F., Lee, X., Sun, X.M., Wang, J.L., Hu, Z.M., Li, S.G. and Yu, G.R., 2012. Dew water isotopic ratios and their relationships to ecosystem water pools and fluxes in a cropland and a grassland in China. Oecologia, 168(2), pp.549-561.

          Xiao, W., Lee, X., Wen, X., Sun, X. and Zhang, S., 2012. Modeling biophysical controls on canopy foliage water 18O enrichment in wheat and corn. Global Change Biology, 18(5), pp.1769-1780.

Site contact

            Name: Xuhui Lee and Xuefa Wen

            Email: xuhui.lee@yale.edu (Xuhui Lee); ​wenxf@igsnrr.ac.cn (Xuefa Wen)