It was very clear sunny and windy all day long.There was no management practice.

The value of some variables at 1:30 pm on that day was as follows: Ts 22 deg C, pressure 101.4KPa , FC_wpl -0.3 mg/m2s, LE_wpl 373 w/m2, Hc 102 w/m2, Fm_wpl 0.8 ug/m2s, CO2 conc 688 mg/m3, CH4 mean 1429 ug/m3, H2O conc 7 g/m3, u* 0.45 m/s, tau 0.24 kg/m2, wind speed 4.4 m/s, wind blows from north and north-west direction, diag_Li7700 15, rssi 10.8 (befor lens cleaning) and 28 ( after lens cleaning).

Average LAI was 4.6 ( measured by LAI 2200 ) and plant height was 93 cm.

The all plots were dry except NE and SE plot. There were only 1cm depth standing water in those 2 plots.

The north-west plot was almost mature where as other three plot were going to be mature.

Soil sample was collected using auger (soil sample collecting instrument) and will be analysed in the National Instrumentation Centre for Environmental Management (NICEM) of SNU.