植物生态学报 ›› 2009, Vol. 33 ›› Issue (5): 852-859.DOI: 10.3773/j.issn.1005-264x.2009.05.003
袁春明1,2,4, 刘文耀1,3,*(), 李小双1, 杨国平1
收稿日期:
2008-12-30
修回日期:
2009-05-15
出版日期:
2009-12-30
发布日期:
2009-09-30
通讯作者:
刘文耀
作者简介:
*(liuwy@xtbg.ac.cn)基金资助:
YUAN Chun-Ming1,2,4, LIU Wen-Yao1,3,*(), LI Xiao-Shuang1, YANG Guo-Ping1
Received:
2008-12-30
Revised:
2009-05-15
Online:
2009-12-30
Published:
2009-09-30
Contact:
LIU Wen-Yao
摘要:
木质藤本植物是森林, 尤其是热带和亚热带森林中的重要组分。由于野外调查的困难, 对其生态学的研究相对较少。对哀牢山原生山地湿性常绿阔叶林和4类次生林中的藤本植物进行了调查, 利用48株藤本植物样木实测数据, 采用样本回归分析法, 选取藤本植物的不同参数作为自变量, 分别对冠层和林下两类藤本混合种生物量模型进行了拟合比较, 结合样地内长度≥50 cm的所有藤本植物的调查资料估算了各森林群落藤本植物地上部分生物量, 探讨了原生林中藤本植物地上部分生物量的组成与分布特征, 以及人为干扰对藤本植物地上部分生物量的影响。结果表明: 1)以藤本基径为自变量建立幂函数回归模型, 其相关系数较高, 具有较高的实用价值; 2)该区山地湿性常绿阔叶林中藤本植物地上部分生物量为9.82×103 kg·hm-2, 其中冠层藤本(基径≥1.0 cm, 长度≥5.0 m)生物量占藤本植物总生物量的99.70%, 林下藤本(基径<1.0 cm, 长度<5.0 m)的地上部分生物量很低; 3)人为干扰后林下藤本植物的生物量相对增加, 而冠层藤本植物的地上部分生物量显著减少; 经过约100年恢复演替的老龄栎类萌生林藤本植物地上部分生物量才达到接近原生林的水平。
袁春明, 刘文耀, 李小双, 杨国平. 哀牢山湿性常绿阔叶林木质藤本植物地上部分 生物量及其对人为干扰的响应. 植物生态学报, 2009, 33(5): 852-859. DOI: 10.3773/j.issn.1005-264x.2009.05.003
YUAN Chun-Ming, LIU Wen-Yao, LI Xiao-Shuang, YANG Guo-Ping. ABOVEGROUND BIOMASS OF LIANAS AND ITS RESPONSE TO ANTHROPOGENIC DISTURBANCES IN MOIST EVERGREEN BROAD-LEAVED FORESTS IN THE AILAO MOUNTAINS OF SOUTHWESTERN CHINA. Chinese Journal of Plant Ecology, 2009, 33(5): 852-859. DOI: 10.3773/j.issn.1005-264x.2009.05.003
项目 Items | 回归模型 Regression models | 标准误 SE | 相关系数 Correlation coefficients | p | 样本数 Sample number | |
---|---|---|---|---|---|---|
冠层藤本 Canopy lianas | 茎 Stem | Ln (W) = -2.041 + 2.723 Ln (D) | 0.469 | 0.9597 | < 0.001 | 18 |
枝 Branch | Ln (W) = -2.888 + 2.891 Ln (D) | 0.401 | 0.9735 | < 0.001 | 18 | |
叶 Leaf | Ln (W) = -3.474 + 2.363 Ln (D) | 0.479 | 0.9450 | < 0.001 | 18 | |
全株 All | Ln (W) = -1.423 + 2.155 Ln (D) | 0.358 | 0.9767 | < 0.001 | 18 | |
林下藤本 Understory lianas | 茎 Stem | Ln (W) = -1.604 + 2.292 Ln (D) | 0.812 | 0.7210 | < 0.001 | 30 |
叶 Leaf | Ln (W) = -3.713 + 1.518 Ln (D) | 1.007 | 0.4245 | < 0.001 | 30 | |
全株 All | Ln (W) = -1.423 + 2.155 Ln (D) | 0.735 | 0.7364 | < 0.001 | 30 |
表1 哀牢山湿性常绿阔叶林藤本植物生物量回归模型
Table 1 Regression models of liana biomass in the moist evergreen broad-leaved forest in the Ailao Mts.
项目 Items | 回归模型 Regression models | 标准误 SE | 相关系数 Correlation coefficients | p | 样本数 Sample number | |
---|---|---|---|---|---|---|
冠层藤本 Canopy lianas | 茎 Stem | Ln (W) = -2.041 + 2.723 Ln (D) | 0.469 | 0.9597 | < 0.001 | 18 |
枝 Branch | Ln (W) = -2.888 + 2.891 Ln (D) | 0.401 | 0.9735 | < 0.001 | 18 | |
叶 Leaf | Ln (W) = -3.474 + 2.363 Ln (D) | 0.479 | 0.9450 | < 0.001 | 18 | |
全株 All | Ln (W) = -1.423 + 2.155 Ln (D) | 0.358 | 0.9767 | < 0.001 | 18 | |
林下藤本 Understory lianas | 茎 Stem | Ln (W) = -1.604 + 2.292 Ln (D) | 0.812 | 0.7210 | < 0.001 | 30 |
叶 Leaf | Ln (W) = -3.713 + 1.518 Ln (D) | 1.007 | 0.4245 | < 0.001 | 30 | |
全株 All | Ln (W) = -1.423 + 2.155 Ln (D) | 0.735 | 0.7364 | < 0.001 | 30 |
项目 Items | 冠层藤本 Canopy lianas | 林下藤本 Understory lianas | 合计 Total |
---|---|---|---|
生物量 Biomass (×103 kg?hm-2) | 9.803 (4.570) | 0.020 (0.012) | 9.823 (4.559) |
百分数 Percentage (%) | 99.70 | 0.30 | 100 |
表2 哀牢山湿性常绿阔叶林藤本植物地上部分生物量的层次分布
Table 2 The distribution of aboveground biomass of lianas among different layers in the moist evergreen broad-leaved forest in Ailao Mts.
项目 Items | 冠层藤本 Canopy lianas | 林下藤本 Understory lianas | 合计 Total |
---|---|---|---|
生物量 Biomass (×103 kg?hm-2) | 9.803 (4.570) | 0.020 (0.012) | 9.823 (4.559) |
百分数 Percentage (%) | 99.70 | 0.30 | 100 |
项目 Items | 茎 Stem | 枝 Branch | 叶 Leaf | 合计 Total |
---|---|---|---|---|
生物量 Biomass (×103 kg?hm-2) | 5.718 (2.647) | 3.586 (1.700) | 0.519 (0.234) | 9.823 (4.570) |
百分数 Percentage (%) | 58.21 | 36.51 | 5.28 | 100 |
表3 哀牢山山地湿性常绿阔叶林藤本植物地上部分生物量在不同器官中的分配
Table 3 The allocation of aboveground biomass of canopy lianas among their organs in the moist evergreen broad-leaved forest in Ailao Mts.
项目 Items | 茎 Stem | 枝 Branch | 叶 Leaf | 合计 Total |
---|---|---|---|---|
生物量 Biomass (×103 kg?hm-2) | 5.718 (2.647) | 3.586 (1.700) | 0.519 (0.234) | 9.823 (4.570) |
百分数 Percentage (%) | 58.21 | 36.51 | 5.28 | 100 |
项目 Items | <5 cm | 5-10 cm | >10 cm | 合计 Total |
---|---|---|---|---|
生物量 Biomass (×103 kg?hm-2) | 0.420 (0.673) | 6.165 (1.342) | 3.238 (3.189) | 9.823 (4.559) |
百分数 Percentage (%) | 4.28 | 62.76 | 32.96 | 100 |
表4 山地湿性常绿阔叶林藤本植物地上部分生物量的径级分布
Table 4 The distribution of aboveground biomass of canopy lianas among different diameter-classes in the moist evergreen broad-leaved forest in Ailao Mts.
项目 Items | <5 cm | 5-10 cm | >10 cm | 合计 Total |
---|---|---|---|---|
生物量 Biomass (×103 kg?hm-2) | 0.420 (0.673) | 6.165 (1.342) | 3.238 (3.189) | 9.823 (4.559) |
百分数 Percentage (%) | 4.28 | 62.76 | 32.96 | 100 |
物种 Species | 生物量 Biomass (×103 kg?hm-2) | 百分比 Percentage (%) | 变异系数 Coefficient of variation (%) |
---|---|---|---|
常绿蔷薇 Rosa longicuspis | 2.418 (2.698) | 22.12 | 111.58 |
南蛇藤 Celastrus angulatus | 2.232 (1.934) | 18.53 | 86.65 |
山羊桃 Actinidia callosa | 1.366 (2.366) | 12.95 | 173.21 |
五风藤 Holboellia latifolia | 0.901 (0.409) | 12.46 | 45.39 |
圆锥悬钩子 Rubus paniculatus | 0.764 (0.761) | 10.04 | 99.61 |
香花崖豆藤 Millettia dielsiana | 0.318 (0.550) | 6.48 | 172.96 |
石宝茶藤 Euonymus vagans | 0.315 (0.537) | 6.38 | 170.48 |
三叶爬山虎 Parthenocissus himalayana | 0.812 (1.405) | 5.83 | 173.03 |
冷饭团 Kadsura coccinea | 0.540 (0.935) | 3.87 | 173.15 |
圆头牛奶菜 Marsdenia tsaiana | 0.071 (0.123) | 0.67 | 173.24 |
高山花椒 Zanthoxylum alpinum | 0.044 (0.070) | 0.44 | 159.09 |
云南清风藤 Sabia yunnanensis | 0.012 (0.021) | 0.11 | 175.00 |
毛狭叶崖爬藤 Tetrastigma obtectum | 0.005 (0.005) | 0.05 | 100.00 |
川西尾叶素馨 Jasminum urophyllum | 0.002 (0.003) | 0.02 | 150.00 |
华肖菝葜 Heterosmilax chinensis | 0.001 (0.002) | 0.02 | 200.00 |
粗糙菝葜 Smilax lebrunii | 0.001 (0.002) | 0.02 | 200.00 |
短柱肖菝葜 Heterosmilax yunnanensis | 0.001 (0.002) | 0.01 | 200.00 |
合苞铁线莲 Clematis napaulensis | 0.001 (0.002) | 0.01 | 200.00 |
合计 Total | 9.803 (4.570) | 100.00 |
表5 哀牢山湿性常绿阔叶林主要藤本植物的地上部分生物量
Table 5 Aboveground biomass of dominant liana species in the moist evergreen broad-leaved forest in Ailao Mts.
物种 Species | 生物量 Biomass (×103 kg?hm-2) | 百分比 Percentage (%) | 变异系数 Coefficient of variation (%) |
---|---|---|---|
常绿蔷薇 Rosa longicuspis | 2.418 (2.698) | 22.12 | 111.58 |
南蛇藤 Celastrus angulatus | 2.232 (1.934) | 18.53 | 86.65 |
山羊桃 Actinidia callosa | 1.366 (2.366) | 12.95 | 173.21 |
五风藤 Holboellia latifolia | 0.901 (0.409) | 12.46 | 45.39 |
圆锥悬钩子 Rubus paniculatus | 0.764 (0.761) | 10.04 | 99.61 |
香花崖豆藤 Millettia dielsiana | 0.318 (0.550) | 6.48 | 172.96 |
石宝茶藤 Euonymus vagans | 0.315 (0.537) | 6.38 | 170.48 |
三叶爬山虎 Parthenocissus himalayana | 0.812 (1.405) | 5.83 | 173.03 |
冷饭团 Kadsura coccinea | 0.540 (0.935) | 3.87 | 173.15 |
圆头牛奶菜 Marsdenia tsaiana | 0.071 (0.123) | 0.67 | 173.24 |
高山花椒 Zanthoxylum alpinum | 0.044 (0.070) | 0.44 | 159.09 |
云南清风藤 Sabia yunnanensis | 0.012 (0.021) | 0.11 | 175.00 |
毛狭叶崖爬藤 Tetrastigma obtectum | 0.005 (0.005) | 0.05 | 100.00 |
川西尾叶素馨 Jasminum urophyllum | 0.002 (0.003) | 0.02 | 150.00 |
华肖菝葜 Heterosmilax chinensis | 0.001 (0.002) | 0.02 | 200.00 |
粗糙菝葜 Smilax lebrunii | 0.001 (0.002) | 0.02 | 200.00 |
短柱肖菝葜 Heterosmilax yunnanensis | 0.001 (0.002) | 0.01 | 200.00 |
合苞铁线莲 Clematis napaulensis | 0.001 (0.002) | 0.01 | 200.00 |
合计 Total | 9.803 (4.570) | 100.00 |
图1 原生林与次生林中冠层与林下藤本植物 生物量的变化 ANF: 旱冬瓜林 Alnus nepalensis forest OOC: 老龄栎类萌生林Old-growth oak coppice PBF: 滇山杨林 Populus botanii forest PF: 原生林 Primary forest MOC: 中龄栎类萌生林 Middle-aged oak coppice
Fig. 1 The variation of canopy and understory liana biomass in the primary and four secondary forests
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