Table 1 Environmental factor parameters for the three groups in four seasons

14.23 ± 0.05^a

12.98 ± 0.40^b

13.00 ± 0.17^b

30.12 ± 0.65^a

30.38 ± 0.41^a

28.13 ± 0.38^b

22.23 ± 0.23^ab

23.83 ± 0.82^a

21.73 ± 0.26^b

6.33 ± 0.96^a

15.32 ± 0.34^b

10.20 ± 0.27^ab

18.23 ± 0.21^a

20.63 ± 0.20^b

18.27 ± 0.07^a

11.12 ± 0.85^a

8.83 ± 0.12^b

8.86 ± 0.30^b

9.64 ± 0.17^a

7.83 ± 0.64^b

8.66 ± 0.35^b

11.88 ± 0.17^a

8.19 ± 0.21^ab

7.67 ± 0.26^b

8.72 ± 0.50^a

7.95 ± 0.95^b

7.62 ± 0.23^b

10.34 ± 0.25^a

8.20 ± 0.28^b

8.20 ± 0.07^b

0.81 ± 0.03^a

0.52 ± 0.07^b

0.70 ± 0.11^ab

0.51 ± 0.04^a

0.22 ± 0.02^b

0.18 ± 0.04^b

0.63 ± 0.03^a

0.30 ± 0.05^b

0.37 ± 0.10^b

0.53 ± 0.05^a

0.35 ± 0.06^b

0.39 ± 0.05^b

0.62 ± 0.03^a

0.35 ± 0.03^b

0.41 ± 0.05^b

0.21 ± 0.02^a

0.05 ± 0.02^b

0.03 ± 0.01^b

0.14 ± 0.05^a

0.07 ± 0.02^ab

0.05 ± 0.01^b

0.10 ± 0.02^a

0.06 ± 0.01^ab

0.02 ± 0.00^b

0.04 ± 0.02^a

0.06 ± 0.01^b

0.04 ± 0.02^a

0.12 ± 0.02^a

0.06 ± 0.01^ab

0.03 ± 0.01^b

7.95 ± 0.23^a

7.13 ± 0.17^b

7.19 ± 0.18^b

8.68 ± 0.12^a

7.46 ± 0.13^b

7.37 ± 0.21^b

8.79 ± 0.07^a

8.25 ± 0.43^a

7.65 ± 0.07^b

7.70 ± 0.16^a

7.08 ± 0.10^b

7.14 ± 0.10^b

8.29 ± 0.10^a

7.48 ± 0.13^b

7.34 ± 0.08^b

1.15 ± 0.10^a

1.62 ± 0.04^b

2.68 ± 0.79^b

0.82 ± 0.04^a

3.00 ± 0.09^b

1.15 ± 0.08 ^c

1.37 ± 0.05^a

2.30 ± 0.18^b

2.68 ± 0.37^b

1.57 ± 0.05^a

2.13 ± 0.19^b

2.12 ± 0.08^b

1.22 ± 0.03^a

2.26 ± 0.04^b

2.16 ± 0.16^b