Table 2:

AGB, measured NEP, ER, GPP and the maximum GEP (GEPmax) from the fenced experiments

Kobresia pygmaeaKobresia humilisKobresia tibetica
AGB (g d.w. m−2)200.1 ± 113.9a233.8 ± 121.6b241.3 ± 138.9b
GEPmax (μmol m−2 s−1)17.27 ± 5.81a27.22 ± 6.83b27.78 ± 8.99b
GPP (g C m−2 day−1)5.121 ± 2.666a6.763 ± 3.172b7.481 ± 4.150c
ER (g C m−2 day−1)4.202 ± 1.764a5.317 ± 2.380b5.932 ± 2.699c
NEP (g C m−2 day−1)0.919 ± 1.676a1.446 ± 2.313b1.550 ± 2.601b
Kobresia pygmaeaKobresia humilisKobresia tibetica
AGB (g d.w. m−2)200.1 ± 113.9a233.8 ± 121.6b241.3 ± 138.9b
GEPmax (μmol m−2 s−1)17.27 ± 5.81a27.22 ± 6.83b27.78 ± 8.99b
GPP (g C m−2 day−1)5.121 ± 2.666a6.763 ± 3.172b7.481 ± 4.150c
ER (g C m−2 day−1)4.202 ± 1.764a5.317 ± 2.380b5.932 ± 2.699c
NEP (g C m−2 day−1)0.919 ± 1.676a1.446 ± 2.313b1.550 ± 2.601b

d.w., dry weight. The different letters after the mean ± standard deviation show significant difference between two meadows (P < 0.05, Student's t-test).

Table 2:

AGB, measured NEP, ER, GPP and the maximum GEP (GEPmax) from the fenced experiments

Kobresia pygmaeaKobresia humilisKobresia tibetica
AGB (g d.w. m−2)200.1 ± 113.9a233.8 ± 121.6b241.3 ± 138.9b
GEPmax (μmol m−2 s−1)17.27 ± 5.81a27.22 ± 6.83b27.78 ± 8.99b
GPP (g C m−2 day−1)5.121 ± 2.666a6.763 ± 3.172b7.481 ± 4.150c
ER (g C m−2 day−1)4.202 ± 1.764a5.317 ± 2.380b5.932 ± 2.699c
NEP (g C m−2 day−1)0.919 ± 1.676a1.446 ± 2.313b1.550 ± 2.601b
Kobresia pygmaeaKobresia humilisKobresia tibetica
AGB (g d.w. m−2)200.1 ± 113.9a233.8 ± 121.6b241.3 ± 138.9b
GEPmax (μmol m−2 s−1)17.27 ± 5.81a27.22 ± 6.83b27.78 ± 8.99b
GPP (g C m−2 day−1)5.121 ± 2.666a6.763 ± 3.172b7.481 ± 4.150c
ER (g C m−2 day−1)4.202 ± 1.764a5.317 ± 2.380b5.932 ± 2.699c
NEP (g C m−2 day−1)0.919 ± 1.676a1.446 ± 2.313b1.550 ± 2.601b

d.w., dry weight. The different letters after the mean ± standard deviation show significant difference between two meadows (P < 0.05, Student's t-test).

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