Table 2.
Mean (SE) chlorophyll contents of Larix kaempferi and Pinus densiflora seedlings under temperature and precipitation manipulation.
| Species | Manipulation | Chlorophyll contents (mg g−1) | |||
|---|---|---|---|---|---|
| Temperature | Precipitation | Chla | Chlb | Chlt | |
| Larix kaempferi | TC | DR | 0.69 (0.02) ab | 0.16 (0.01) a | 0.85 (0.03) ab |
| PC | 0.66 (0.05) ab | 0.17 (0.02) a | 0.83 (0.08) ab | ||
| HR | 0.52 (0.03) b | 0.15 (0.02) a | 0.66 (0.05) b | ||
| T3 | DR | 0.80 (0.05) ab | 0.20 (0.04) a | 1.01 (0.09) ab | |
| PC | 0.80 (0.06) a | 0.16 (0.02) a | 0.96 (0.07) a | ||
| HR | 0.75 (0.05) a | 0.15 (0.01) a | 0.90 (0.06) ab | ||
| T6 | DR | 0.77 (0.09) ab | 0.17 (0.03) a | 0.94 (0.12) ab | |
| PC | 0.85 (0.15) ab | 0.21 (0.02) a | 1.06 (0.16) ab | ||
| HR | 0.77 (0.05) ab | 0.18 (0.06) a | 0.95 (0.09) ab | ||
| Pinus densiflora | TC | DR | 0.66 (0.00) c | 0.12 (0.01) b | 0.78 (0.01) c |
| PC | 0.93 (0.04) abc | 0.21 (0.01) a | 1.14 (0.05) abc | ||
| HR | 0.76 (0.07) bc | 0.16 (0.02) ab | 0.92 (0.09) bc | ||
| T3 | DR | 0.76 (0.06) bc | 0.14 (0.00) ab | 0.90 (0.05) bc | |
| PC | 0.96 (0.11) abc | 0.18 (0.02) ab | 1.13 (0.13) abc | ||
| HR | 0.92 (0.06) abc | 0.18 (0.01) ab | 1.10 (0.07) abc | ||
| T6 | DR | 0.82 (0.01) abc | 0.17 (0.01) ab | 0.98 (0.02) abc | |
| PC | 1.10 (0.09) ab | 0.20 (0.02) ab | 1.30 (0.10) ab | ||
| HR | 1.15 (0.11) a | 0.22 (0.02) a | 1.37 (0.13) a | ||
Chla, Chlorophyll a content; Chlb, Chlorophyll b content; Chlt, Total chlorophyll content; TC, Temperature control; T3, + 3 °C Treatment; T6, + 6 °C Treatment; DR, Drought treatment; PC, Precipitation control; HR, Heavy rainfall treatment. Different letters mean the statistical significance among treatments.