Biomass allocation and long-term growth patterns of temperate lianas in comparison with trees
文献类型:期刊论文
作者 | Ichihashi, Ryuji ; Tateno, Masaki |
刊名 | NEW PHYTOLOGIST
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出版日期 | 2015 |
卷号 | 207期号:3页码:604-612 |
关键词 | BARRO-COLORADO-ISLAND CURRENT-YEAR SHOOTS TROPICAL FOREST STEM DIAMETER RAIN-FOREST ABUNDANCE JAPAN DIFFERENTIATION MORTALITY CANOPY |
ISSN号 | 0028-646X |
中文摘要 | The host-dependent support habit of lianas is generally interpreted as a strategy designed to reduce resource investment in mechanical tissues; this allows preferential allocation to leaf and stem extension, thereby enhancing productivity and competitive abilities. However, this hypothesis has not been rigorously tested. We examined the aboveground allometries regarding biomass allocation (leaf mass and current-year stem mass (approximated as biomass allocated to extension growth) vs total aboveground mass) and long-term apparent growth patterns (height and aboveground mass vs age, i.e. numbers of growth rings) for nine deciduous liana species in Japan. Lianas had, on average, three- and five-fold greater leaf and current-year stem mass, respectively, than trees for a given aboveground mass, whereas the time course to reach the forest canopy was comparable and biomass accumulation during that period was only one-tenth that of co-occurring canopy trees. The balance between the lengths of yearly stem extension and existing older stems indicated that lianas lost c. 75% of stem length during growth to the canopy, which is probably a consequence of the host-dependent growth. Our observations suggest that, although lianas rely on hosts mechanically, allowing for short-term vigorous growth, this habit requires a large cost and could limit plant growth over protracted periods. |
收录类别 | SCI |
原文出处 | 10.1111/nph.13391 |
语种 | 英语 |
公开日期 | 2016-05-12 |
源URL | [http://ir.xtbg.org.cn/handle/353005/9809] ![]() |
专题 | 西双版纳热带植物园_文献共享 |
推荐引用方式 GB/T 7714 | Ichihashi, Ryuji,Tateno, Masaki. Biomass allocation and long-term growth patterns of temperate lianas in comparison with trees[J]. NEW PHYTOLOGIST,2015,207(3):604-612. |
APA | Ichihashi, Ryuji,&Tateno, Masaki.(2015).Biomass allocation and long-term growth patterns of temperate lianas in comparison with trees.NEW PHYTOLOGIST,207(3),604-612. |
MLA | Ichihashi, Ryuji,et al."Biomass allocation and long-term growth patterns of temperate lianas in comparison with trees".NEW PHYTOLOGIST 207.3(2015):604-612. |
入库方式: OAI收割
来源:西双版纳热带植物园
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