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globalchange

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co2(4)
community structure(4)
elevated co2(4)
emission factor(4)
emission inventory(4)
forest ecosystem(4)
haze(4)
nitrous oxide(4)
ozone(4)
pm2.5(4)
radiative forcing(4)
urbanization(4)
环境演变(4)
carbon budget(3)
carbon flux(3)
denitrification(3)
eddy covariance(3)
greenhouse gas(3)
nitrogen addition(3)
optical properties(3)
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