Table 1. Effects of fertilization levels on the chlorophyll contents of Lonicera ruprechtiana.
| Treatments | Chlorophyll contents (g/cm2) | Chlorophyll a/b |
| a | b | a+b |
| Control | 0.78 nsz(±0.16) | 0.26 b(±0.04) | 1.04 nsz(±0.20) | 2.93 nsz(±0.24) |
| 500 mg/L | 0.95(±0.19) | 0.31 ab(±0.05) | 1.27(±0.24) | 3.07(±0.26) |
| 1,000 mg/L | 0.79(±0.19) | 0.26 b(±0.07) | 1.05(±0.25) | 3.04(±0.24) |
| 2,000 mg/L | 1.04(±0.21) | 0.38 a(±0.05) | 1.42(±0.25) | 2.67(±0.27) |
ns: non-significance at p < 0.05 among different level of fertilization within the same pigment.