Table 4 Values of leaf AQP and CA activities during soil nitrogen additions in both species.

CK

5.57 ± 0.29^b

1.54 ± 0.09^a

5.57 ± 0.15^c

1.42 ± 0.10^ab

LN

5.78 ± 0.09^ab

1.57 ± 0.05^a

6.00 ± 0.11^b

1.40 ± 0.03^ab

MN

5.92 ± 0.04^a

1.64 ± 0.08^a

6.80 ± 0.06^a

1.51 ± 0.02^a

HN

5.91 ± 0.13^a

1.61 ± 0.09^a

6.17 ± 0.31^b

1.38 ± 0.03^b