Does strategy of resource acquisition in tropical woody species vary with life form, leaf texture, and canopy gradient?
文献类型:期刊论文
作者 | Liu, Fude1,2; Yang, Wenjie1; Zhang, Ming3; Liu, Yuhong1,4; Zheng, Jianwei1; Wang, Wenjin1; Zhang, Shiting1; Wang, Zhongsheng1; An, Shuqing1 |
刊名 | EUROPEAN JOURNAL OF FOREST RESEARCH
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出版日期 | 2010-11-01 |
卷号 | 129期号:6页码:1093-1108 |
关键词 | Strategy of resource acquisition Life form Leaf texture Canopy gradient Tropical woody species |
英文摘要 | In order to test whether the strategy of resource acquisition varies with life form, leaf texture and canopy gradient, we measured light-saturated net photosynthetic capacity (A (max)-mass) and leaf nitrogen and phosphorus concentrations (N (mass) and P (mass)) for 127 woody species of understory (small shrubs and tree seedlings) and 47 woody species of canopy (large shrubs and tree adults) in a tropical montane rain forest of Hainan Island, South China. Photosynthetic nitrogen use efficiency (PNUE) and photosynthetic phosphorus use efficiency (PPUE) were studied by taking into account functional groups, which classified by either life form (FG1) or leaf texture (FG2). For FG1, there were significant (P < 0.05) differences between trees and shrubs in A (mass), N (mass) and P (mass), but not in PNUE and PPUE; whereas for FG2, there were significant (P < 0.05) differences between the papery-leaved species and those with leathery leaves in the measured leaf traits inclusive of PNUE and PPUE. Within the same classification systems, significant allometric scaling relationships were found in the leaf trait pairs of A (mass)-N (mass) and A (mass)-P (mass). Considered separately, the slope and y-intercept of the linear regression between A (mass) and N (mass) did not differ among functional groups nor between understory and canopy, but those for the linear regression between A (mass) and P (mass) differed significantly (P = 0.001) between understory and canopy species regardless of functional groups. The results of phylogenetic comparative analyses were in accordance with the observed positive scaling relationships. The overall results indicate that there are no fundamentally different nitrogen capture strategies in tropical woody species regardless of their life form, leaf texture and canopy gradient. However, the strategies of phosphorus acquisition of tropical woody species differ with canopy layer increases. This variation may correspond to the special soil conditions in this ecosystem, as phosphorus is an element limiting plant growth in tropical areas. |
研究领域[WOS] | Forestry |
关键词[WOS] | NITROGEN-USE EFFICIENCY ; HERBACEOUS PLANT COMMUNITY ; NUTRIENT-USE EFFICIENCY ; TWIG SIZE SPECTRUM ; RAIN-FOREST TREES ; PHOTOSYNTHETIC RATES ; TRAIT RELATIONSHIPS ; SHADE PLANTS ; EVERGREEN ; PATTERNS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000283155900011 |
公开日期 | 2016-04-26 |
源URL | [http://ir.yic.ac.cn/handle/133337/9236] ![]() |
专题 | 烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室 |
作者单位 | 1.Nanjing Univ, Sch Life Sci, Lab Forest Ecol & Global Changes, Nanjing 210093, Peoples R China 2.Water Resources Res Inst Shandong Prov, Key Lab Water Resources & Environm Shandong Prov, Jinan 250013, Peoples R China 3.Minist Environm Protect China, Nanjing Inst Environm Sci, Nanjing 210042, Peoples R China 4.Chinese Acad Sci, Yantai Inst Costal Zone Res Sustainable Dev, Yantai 264003, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Fude,Yang, Wenjie,Zhang, Ming,et al. Does strategy of resource acquisition in tropical woody species vary with life form, leaf texture, and canopy gradient?[J]. EUROPEAN JOURNAL OF FOREST RESEARCH,2010,129(6):1093-1108. |
APA | Liu, Fude.,Yang, Wenjie.,Zhang, Ming.,Liu, Yuhong.,Zheng, Jianwei.,...&An, Shuqing.(2010).Does strategy of resource acquisition in tropical woody species vary with life form, leaf texture, and canopy gradient?.EUROPEAN JOURNAL OF FOREST RESEARCH,129(6),1093-1108. |
MLA | Liu, Fude,et al."Does strategy of resource acquisition in tropical woody species vary with life form, leaf texture, and canopy gradient?".EUROPEAN JOURNAL OF FOREST RESEARCH 129.6(2010):1093-1108. |
入库方式: OAI收割
来源:烟台海岸带研究所
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