Chin J Plant Ecol ›› 2011, Vol. 35 ›› Issue (7): 699-706.DOI: 10.3724/SP.J.1258.2011.00699
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LI Rong-Hua1,2, DENG Qi1,2, ZHOU Guo-Yi1, ZHANG De-Qiang1,*()
Published:
2011-08-18
Contact:
ZHANG De-Qiang
LI Rong-Hua, DENG Qi, ZHOU Guo-Yi, ZHANG De-Qiang. Effect of incubation starting time on litter decomposition rate in a subtropical forest in China[J]. Chin J Plant Ecol, 2011, 35(7): 699-706.
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URL: https://www.plant-ecology.com/EN/10.3724/SP.J.1258.2011.00699
Fig. 2 Dynamics of litter remaining after different decomposition time with different incubation time (mean ± SE). Different letters indicate significant differences at p < 0.05.
分解时段 Incubated period | 气温 Air temperature | 相对湿度 Relative humidity | 光合有效辐射 Photosynthetically available radiation | 土壤含水量 Soil water content | 土壤温度 Soil temperature | 降水量 Precipitation | |
---|---|---|---|---|---|---|---|
分解率 Decompo- sition rate | 3个月 3 months | 0.82 (0.01) | 0.08 (0.86) | 0.75 (0.03) | 0.65 (0.08) | 0.73 (0.04) | 0.83 (0.01) |
6个月 6 months | 0.77 (0.02) | 0.06 (0.88) | 0.69 (0.06) | 0.49 (0.22) | 0.74 (0.04) | 0.86 (0.01) | |
9个月 9 months | 0.71 (0.05) | -0.53 (0.17) | 0.68 (0.06) | 0.33 (0.42) | 0.78 (0.02) | 0.08 (0.86) | |
12个月 12 months | 0.35 (0.44) | -0.35 (0.44) | 0.57 (0.19) | 0.46 (0.30) | 0.35 (0.44) | 0.66 (0.10) |
Table 1 Pearson correlation coefficient between litter decomposition rate and climate variables of correspondence time (r(p))
分解时段 Incubated period | 气温 Air temperature | 相对湿度 Relative humidity | 光合有效辐射 Photosynthetically available radiation | 土壤含水量 Soil water content | 土壤温度 Soil temperature | 降水量 Precipitation | |
---|---|---|---|---|---|---|---|
分解率 Decompo- sition rate | 3个月 3 months | 0.82 (0.01) | 0.08 (0.86) | 0.75 (0.03) | 0.65 (0.08) | 0.73 (0.04) | 0.83 (0.01) |
6个月 6 months | 0.77 (0.02) | 0.06 (0.88) | 0.69 (0.06) | 0.49 (0.22) | 0.74 (0.04) | 0.86 (0.01) | |
9个月 9 months | 0.71 (0.05) | -0.53 (0.17) | 0.68 (0.06) | 0.33 (0.42) | 0.78 (0.02) | 0.08 (0.86) | |
12个月 12 months | 0.35 (0.44) | -0.35 (0.44) | 0.57 (0.19) | 0.46 (0.30) | 0.35 (0.44) | 0.66 (0.10) |
分解时段 Incubated period | 气温 Air temperature | 相对湿度 Relative humidity | 光合有效辐射Photosynthetically available radiation | 土壤含水量 Soil water content | 土壤温度 Soil temperature | 降水量 Precipitation | |
---|---|---|---|---|---|---|---|
k值 k value | 3个月 3 months | 0.42 (0.30) | 0.54 (0.11) | 0.34 (0.41) | 0.76 (0.03) | 0.29 (0.49) | 0.73 (0.04) |
6个月 6 months | 0.76 (0.03) | -0.05 (0.92) | 0.71 (0.05) | 0.46 (0.25) | 0.71 (0.05) | 0.79 (0.02) | |
9个月 9 months | 0.75 (0.03) | -0.58 (0.13) | 0.72 (0.04) | 0.40 (0.32) | 0.80 (0.02) | -0.05 (0.91) | |
12个月 12 months | 0.55 (0.20) | -0.59 (0.16) | 0.55 (0.21) | -0.54 (0.21) | 0.54 (0.21) | -0.70 (0.05) |
Table 2 Pearson correlation coefficient between decomposition constant k value and climate variables of different incubated period (r(p))
分解时段 Incubated period | 气温 Air temperature | 相对湿度 Relative humidity | 光合有效辐射Photosynthetically available radiation | 土壤含水量 Soil water content | 土壤温度 Soil temperature | 降水量 Precipitation | |
---|---|---|---|---|---|---|---|
k值 k value | 3个月 3 months | 0.42 (0.30) | 0.54 (0.11) | 0.34 (0.41) | 0.76 (0.03) | 0.29 (0.49) | 0.73 (0.04) |
6个月 6 months | 0.76 (0.03) | -0.05 (0.92) | 0.71 (0.05) | 0.46 (0.25) | 0.71 (0.05) | 0.79 (0.02) | |
9个月 9 months | 0.75 (0.03) | -0.58 (0.13) | 0.72 (0.04) | 0.40 (0.32) | 0.80 (0.02) | -0.05 (0.91) | |
12个月 12 months | 0.55 (0.20) | -0.59 (0.16) | 0.55 (0.21) | -0.54 (0.21) | 0.54 (0.21) | -0.70 (0.05) |
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