View
132
Download
3
Embed Size (px)
Citation preview
Organic matter
CO2
Soil microbial PLFA
Decomposition
Cover cropsBarley and Hairy vetch
PO4,SO4,NO3
Mineralization
Soil organic matter
pHTemperatureMoisture contentAeration Amount and quality of SOM
Soil respiration Drainage during floodingFlooding after drainage
Temperature
CO2 emission
Water content
In our results we got higher soil respiration at the end of fallow season and it was reduced immediately after the flooding condition but at the same time we got higher microbial PLFA which was considered due to SOM addition through CC
Photosynthesis
Correlation
Microbial activitySOM contentDecomposition rate
Soil quality
C/N 85:1
C/N 11:1
Plant available forms
Indicator
Indicator
Indi
cato
r
Fallow season Rice cultivation
low SOMLow MA
¶
Reduced soil respiration after flooding