Abstract
Leaf morphological and physiological traits of Abies faxoniana growing in a natural forest along an altitudinal gradient were measured with the aim to identify the central mechanism for the marked variation in foliar δ13C determined by an isotope ratio mass spectrometer. There is a unimodal pattern of plant functional traits in these temperate and semi-humid areas. Stomatal parameters, specific leaf area, and C/N ratio increased, whereas C, N and δ13C values decreased with increasing altitude below 3000 m a.s.l.. In contrast, they exhibited opposite trends above 3000 m a.s.l.. Our results demonstrated that high-altitude plants achieve higher water use efficiency (WUE) at the expense of decreasing nitrogen use efficiency (NUE), whereas plants at 3000 m can maintain a relatively higher NUE but a lower WUE. Such intra-specific differences in the trade-off between NUE and WUE may partially explain the altitudinal distribution of the plants in relation to moisture and nutrient availability. Our results clearly indicate that the functional relations between nutritional status and the structure of leaves are responsible for the altitudinal variations associated with δ13C. The pivotal role of specific leaf area in regulating plant adaptive responses provides a potential physiological mechanism for the observed growth advantage of populations occupying the medium altitude. These adaptive responses to altitudinal gradients showed that an altitude of approximately 3000 m a.s.l. is the optimum distribution zone for A. faxoniana, allowing the most vigorous growth and metabolism. These results improve our understanding of the various roles of environmental and biotic variables upon δ13C dynamics and provide useful information for subalpine coniferous forest management.
Similar content being viewed by others
Abbreviations
- C/N:
-
carbon/nitrogen ratio
- δ13C:
-
carbon isotope composition
- NUE:
-
nitrogen use efficiency
- SD:
-
stomatal density
- SI:
-
stomatal index
- SL:
-
stomatal length
- SLA:
-
specific leaf area
- WUE:
-
water use efficiency
References
Bresson CC, Vitasse Y, Kremer A, et al. (2011) To what extent is altitudinal variation of functional traits driven by genetic adaptation in European oak and beech? Tree Physiology 31: 1164–1174. DOI: 10.1093/treephys/tpr084.
Chapin FS, Schulze ED, Mooney HA (1990) The ecology and economics of storage in plants. Annual Review of Ecology, Evolution, and Systematics 21: 423–447. DOI: 10.1146/annurev.ecolsys.21.1.423.
Chen S, Bai Y, Zhang L, et al. (2005) Comparing physiological responses of two dominant grass species to N addition in Xilin River Basin of China. Environmental and Experimental Botany 53: 65–75. DOI:10.1016/j.envexpbot.2004.03.002.
Escudero A, Mediavilla S (2003) Decline in photosynthetic nitrogen use efficiency with leaf age and nitrogen resorption as determinants of leaf life span. Journal of Ecology 91: 880–889. DOI: 10.1046/j.1365-2745.2003.00818.x.
Farquhar GD, Ehleringer JR, Hubick KT (1989) Carbon isotope discrimination and photosynthesis. Annual Review of Plant Physiology and Plant Molecular Biology 40: 503–537. DOI: 10.1146/annurev.arplant.40.1.503
Feng Y, Li Y, Wang R, et al. (2011) A quicker return energy-use strategy by populations of a subtropical invader in the nonnative range: a potential mechanism for the evolution of increased competitive ability. Journal of Ecology 99: 1116–1123. DOI: 10.1111/j.1365-2745.2011.01843.x
Flanagan LB, Farquhar GD (2014) Variation in the carbon and oxygen isotope composition of plant biomass and its relationship to water-use efficiency at the leaf- and ecosystem-scales in a northern Great Plains grassland. Plant Cell and Environment 37: 425–438. DOI: 10.1111/pce.12165.
Grace JB (2006) Structural equation modeling and natural systems. Cambridge: Cambridge University Press.
Hubick KT, Farquhar GD, Shorter R (1986) Correlation between water-use efficiency and carbon isotope discrimination in diverse peanut (Arachis) germplasm. Australian Journal of Plant Physiology 13: 803–816. DOI: 10.1071/PP9860803.
Hultine KR, Marshall JD (2000) Altitude trends in conifer leaf morphology and stable carbon isotope composition. Oecologia 123: 32–40. DOI:10.1007/s004420050986.
Kim E, Donohue K (2013) Local adaptation and plasticity of Erysimum capitatum to altitude: its implications for responses to climate change. Journal of Ecology 101: 796–805. DOI:10.1111/1365-2745.12077.
Körner C (1989) The nutritional status of plants from high altitudes: a worldwide comparison. Oecologia 81: 379–391. DOI: 10.1007/BF00377088.
Körner C, Farquhar GD, Roksandic S (1988) A global survey of carbon isotope discrimination in plants from high altitude. Oecologia 74: 623–632. DOI: 10.1007/BF00380063.
Körner C, Farquhar GD, Wong SC (1991) Carbon isotope discrimination by follows latitudinal and altitudinal trends. Oecologia 88: 30–40. DOI: 10.1007/BF00328400.
Kurokawa H, Nakashizuka T (2008) Leaf herbivory and decomposability in a Malaysian tropical rain forest. Ecology 89: 2645–2656. DOI:10.1890/07-1352.1.
Lande R (2009) Adaptation to an extraordinary environment by evolution of phenotypic plasticity and genetic assimilation. Journal of Evolutionary Biology 22: 1435–1446. DOI: 10.1111/j.1420-9101.2009.01754.x.
Lei Y, Wang W, Feng Y, et al. (2012) Synergistic interactions of CO2 enrichment and nitrogen deposition promote growth and ecophysiological advantages of invading Eupitorium adenophorum in Southwest China. Planta 236: 1205–1213. DOI: 10.1007/s00425-012-1678-y.
Li C, Wu C, Duan B, et al. (2009) Age-related nutrient content and carbon isotope composition in the leaves and branches of Quercus aquifolioides along an altitudinal gradient. Trees-Structure and Function 23: 1109–1121. DOI: 10.1007/s00468-009-0354-8.
Li C, Xu G, Zang R, et al. (2007) Sex-related differences in leaf morphological and physiological responses in Hippophae rhamnoides along an altitudinal gradient. Tree Physiology 27: 399–406. DOI: 10.1093/treephys/27.3.399.
Lienin P, Kleyer M (2012) Plant trait responses to the environment and effects on ecosystem properties. Basic and Applied Ecology 13: 301–311. DOI:10.1016/j.baae.2012.05.002.
Li R, Luo T, Tang Y, et al. (2013) The altitudinal distribution center of a widespread cushion species is related to an optimum combination of temperature and precipitation in the central Tibetan Plateau. Journal of Arid Environments 88: 70–77. DOI:10.1016/j.jaridenv.2012.07.018.
Livingston NJ, Guy RD, Ethier GJ (1999) The effects of nitrogen stress on the stable carbon isotope composition, productivity and water use efficiency of white spruce (Picea glauca (Moench) Voss) seedlings. Plant Cell and Environment 22: 281–289. DOI: 10.1046/j.1365-3040.1999.00400.x.
Loomis RS (1997) On the utility of nitrogen in leaves. Proceedings of the National Academy of Sciences of United States of America 94: 13378–13379. DOI: 10.1073/pnas.94.25.13378.
Morecroft MD, Woodward FI (1996) Experiments on the causes of altitudinal differences in leaf nutrient contents, age and 13C of Alchemilla alpina. New Phytologist 134: 471–479. DOI: 10.1111/j.1469-8137.1996.tb04364.x.
Pan S, Liu C, Zhang W, et al. (2013) The scaling relationships between leaf mass and leaf area of vascular plant species change with altitude. PLoS ONE 8(10): e76872. DOI: 10.1371/journal.pone.0076872.
Peuke AD, Gessler A, Rennenberg H (2006) The effect of drought on C and N stable isotopes in different fractions of leaves, stems and roots of sensitive and tolerant beech ecotypes. Plant Cell and Environment 29: 823–835. DOI: 10.1111/j.1365-3040.2005.01452.x.
Poorter H, Niinemets U, Poorter L, et al. (2009) Causes and consequences of variation in leaf mass per area (LMA): a meta-analysis. New Phytologist 182: 565–588. DOI: 10.1111/j.1469-8137.2009.02830.x.
Prasolova NV, Xu ZH, Lundkvist K (2005) Genetic variation in foliar nutrient concentration in relation to foliar carbon isotope composition and tree growth with clones of the F-1 hybrid between slash pine and Caribbean pine. Forest Ecology and Management 210: 173–191. DOI: 10.1016/j.foreco.2005.02.029.
Qiang W, Wang X, Chen T, et al. (2003) Variation in stomatal density and carbon isotope values in Picea crassifolia at different altitudes in Qilian Mountains. Trees-Structure and Function 17: 258–262. DOI: 10.1007/s00468-002-0235-x.
Ran F, Zhang X, Zhang Y, et al. (2013) Altitudinal variation in growth, photosynthetic capacity and water use efficiency of Abies faxoniana Rehd. et Wils. seedlings as revealed by reciprocal transplantations. Trees-Structure and Function 27: 1405–1416. DOI: 10.1007/s00468-013-0888-7.
Shi W, Wang G, Han W (2012) Altitudinal variation in leaf nitrogen concentration on the eastern slope of Mount Gongga on the Tibetan Plateau, China. PLoS ONE 7(9): e44628. DOI: 10.1371/journal.pone.0044628.
Sparks JP, Ehleringer JR (1997) Leaf carbon isotope discrimination and nitrogen content for riparian trees along an elevational gradient. Oecologia 109: 362–367. DOI:10.1007/s004420050094.
Sultan SE (2000) Phenotypic plasticity for plant development, function, and life-history. Trends in Plants Science 5: 537–542. DOI: 10.1016/S1360-1385(00)01797-0.
Takashima T, Hikosaka K, Hirose T (2004) Photosynthesis or persistence: nitrogen allocation in leaves of evergreen and deciduous Quercus species. Plant Cell and Environment 27: 1047–1054. DOI: 10.1111/j.1365-3040.2004.01209.x.
Tanner EVJ, Vitousek PM, Cuevas E (1998) Experimental investigation of nutrient limitation of forest growth on wet tropical mountains. Ecology 79: 10–22. DOI: 10.2307/176860.
Vitousek PM, Field CB, Matson PA (1990) Variation in foliar δ13C in Hawaiian Metrosideros polymorpha: a case of internal resistance? Oecologia 84: 362–370. DOI: 10.1007/BF00329760.
Wang G, Feng X (2012) Response of plants’ water use efficiency to increasing atmospheric CO2 concentrations. Environmental Science and Technology 46: 8610–8620. DOI: 10.1021/es301323m.
Wang G, Zhou L, Liu M, et al. (2010) Altitudinal trends of leaf δ13C follow different patterns across a mountainous terrain in north China characterized by a temperate semi-humid climate. Rapid Communications in Mass Spectrometry 24: 1557–1564. DOI: 10.1002/rcm.4543.
Wang N, Xu S, Jia X, et al. (2013) Variations in foliar stable carbon isotopes among functional groups and along environmental gradients in China- a meta-analysis. Plant Biology 15: 144–151. DOI: 10.1111/j.1438-8677.2012.00605.x.
Zas R, Serrada R (2003) Foliar nutrient status and nutritional relationships of young Pinus radiata D. Don plantations in northwest Spain. Forest Ecology and Management 174: 167–176. DOI: 10.1016/S0378-1127(02)00027-0.
Zhang L, Luo TX, Liu XS, et al. (2012) Altitudinal variation in leaf construction cost and energy content of Bergenia purpurascens. Acta Oecologica 43: 72–79. DOI:10.1016/j.actao.2012.05.011.
Zhang S, Zhou Z, Hu H, et al. (2007) Gas exchange and resource utilization in two alpine oaks at different altitudes in the Hengduan Mountains. Canadian Journal of Forest Research 37: 1184–1193. DOI: 10.1139/X06-303.
Zhou Y, Schaub M, Shi L, et al. (2012) Non-linear response of stomata in Pinus koraiensis to tree age and elevation. Trees-Structure and Function 26: 1389–1396. DOI: 10.1007/s00468-012-0713-8.
Zhu Y, Siegwolf RTW, Durka W, et al. (2010) Phylogenetically balanced evidence for structural and carbon isotope responses in plants along elevational gradients. Oecologia 162: 853–863. DOI: 10.1007/s00442-009-1515-6.
Author information
Authors and Affiliations
Corresponding author
Additional information
0000-0002-8194-7700
0000-0002-0578-4663
0000-0003-1584-4874
Rights and permissions
About this article
Cite this article
Zhao, Hx., Duan, Bl. & Lei, Yb. Causes for the unimodal pattern of leaf carbon isotope composition in Abies faxoniana trees growing in a natural forest along an altitudinal gradient. J. Mt. Sci. 12, 39–48 (2015). https://doi.org/10.1007/s11629-014-3174-2
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11629-014-3174-2