分解时间(d) TSLB | 埋藏深度(cm) DSLB | 叶绿素a含量(mg∙g−1) Content of chlorophyll a | 叶绿素b含量(mg∙g−1) Content of chlorophyll b | 叶绿素含量(mg∙g−1) Content of chlorophyll | Chla/Chlb |
CK | -- | 1.73a | 0.58a | 2.31a | 2.98a |
1 | 20 40 60 | 1.09e 1.10e 1.13e | 0.41d 0.42d 0.43d | 1.50e 1.52e 1.56e | 2.66d 2.62d 2.63d |
5 | 20 40 60 | 0.97f 0.95f 0.98f | 0.39e 0.38e 0.39e | 1.36f 1.33f 1.37f | 2.49e 2.50e 2.51e |
10 | 20 40 60 | 1.25d 1.27d 1.24d | 0.46c 0.47bc 0.46c | 1.71d 1.74d 1.70d | 2.72c 2.70c 2.70c |
20 | 20 40 60 | 1.31c 1.32c 1.34c | 0.48b 0.48b 0.49b | 1.79c 1.80c 1.83c | 2.73c 2.75b 2.73c |
30 | 20 40 60 | 1.38b 1.39b 1.41b | 0.50b 0.50b 0.51b | 1.88b 1.89b 1.92b | 2.76b 2.78b 2.76b |