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Use of foliar Ca/Sr discrimination and 87Sr/86Sr ratios to determine soil Ca sources to sugar maple foliage in a northern hardwood forest

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Abstract

Calcium/strontium and 87Sr/86Sr ratios in foliage can be used to determine the relative importance of different soil sources of Ca to vegetation, if the discrimination of Ca/Sr by the plant between nutrient sources and foliage is known. We compared these tracers in the foliage of sugar maple (Acer saccharum) to the exchange fraction and acid leaches of soil horizons at six study sites in the White Mountains of New Hampshire, USA. In a previous study, sugar maple was shown to discriminate for Ca compared to Sr in foliage formation by a factor of 1.14 ± 0.12. After accounting for the predicted 14% shift in Ca/Sr, foliar Ca/Sr and 87Sr/86Sr ratios closely match the values in the Oie horizon at each study site across a 3.6-fold variation in foliar Ca/Sr ratios. Newly weathered cations, for which the Ca/Sr and 87Sr/86Sr ratios are estimated from acid leaches of soils, can be ruled out as a major Ca source to current foliage. Within sites, the 87Sr/86Sr ratio of the soil exchange pool in the Oa horizon and in the 0–10 cm and 10–20 cm increments of the mineral soil are similar to the Oie horizon and sugar maple foliar values, suggesting a common source of Sr in all of the actively cycling pools, but providing no help in distinguishing among them as sources to foliage. The Ca/Sr ratio in the soil exchange pool, however, decreases significantly with depth, and based on this variation, the exchange pool below the forest floor can be excluded as a major Ca source to the current sugar maple foliage. This study confirms that internal recycling of Ca between litter, organic soil horizons and vegetation dominate annual uptake of Ca in northern hardwood ecosystems. Refinement of our understanding of Ca and Sr uptake and allocation in trees allows improvement in the use of Ca/Sr and 87Sr/86Sr ratios to trace Ca sources to plants.

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References

  • Åberg G, Jacks G, Hamilton PJ (1989) Weathering rates and 87Sr/86Sr ratios: an isotopic approach. J Hydrol 109:65–78

    Article  Google Scholar 

  • Appelo CAJ, Postma D (1993) Geochemistry, groundwater and pollution. AA Balkema, Rotterdam, 536 pp

    Google Scholar 

  • Baes AU, Bloom PR (1988) Exchange of alkaline earth cations in soil organic matter. Soil Sci 146:6–14

    Article  Google Scholar 

  • Bailey SW, Hornbeck JW, Driscoll CT, Gaudette HE (1996) Calcium inputs and transport in a base-poor forest ecosystem as interpreted by Sr isotopes. Water Resour Res 32:707–719

    Article  Google Scholar 

  • Bailey SW, Buso DC, Likens GE (2003) Implications of sodium mass balance for interpreting the calcium cycle of a forested watershed. Ecology 84:471–484

    Article  Google Scholar 

  • Berger TW, Swoboda S, Prohaska T, Glatzel G (2006) The role of calcium uptake from deep soils for spruce (Picea abies) and beech (Fagus sylvatica). Forest Ecol Manag 229:234–246

    Article  Google Scholar 

  • Blum JD, Taliaferro H, Weisse MT, Holmes RT (2000) Changes in Sr/Ca, Ba/Ca and 87Sr/86Sr ratios between trophic levels in two forest ecosystems in the northeastern USA. Biogeochem 49:87–101

    Article  Google Scholar 

  • Blum JD, Klaue A, Nezat CA, Driscoll CT, Johnson CE, Siccama TG, Eagar C, Fahey TJ, Likens GE (2002) Mycorrhizal weathering of apatite as an important calcium source in base-poor forest ecosystems. Nature 417:729–731

    Article  Google Scholar 

  • Bullen TD, Bailey SW (2005) Identifying calcium sources at an acid deposition-impacted spruce forest: a strontium isotope, alkaline earth element multi-tracer approach. Biogeochem 74:63–99

    Article  Google Scholar 

  • Dambrine E, Loubet M, Vega JA, Lissarague A (1997) Localisation of mineral uptake by roots using Sr isotopes. Plant Soil 192:129–132

    Article  Google Scholar 

  • Dasch AA, Blum JD, Eagar C, Fahey TJ, Driscoll CT, Siccama TG (2006) The relative uptake of Ca and Sr into tree foliage using a whole-watershed calcium addition. Biogeochem 80:21–41

    Article  Google Scholar 

  • Dijkstra FA, Van Breeman N, Jongmans AG, Davies GR, Likens GE (2003) Calcium weathering in forested soils and the effect of different tree species. Biogeochem 62:253–275

    Article  Google Scholar 

  • Drouet T, Herbauts J (2007) Evaluation of the mobility and discrimination of Ca, Sr, and Ba in forest ecosystems: consequence on the use of alkaline-earth element ratios as tracers of Ca. Plant Soil. doi:10.1007/s11104-007-9459-2

  • Drouet T, Herbauts J, Gruber W, Demaiffe D (2005) Strontium isotope composition as a tracer of calcium sources in two forest ecosystems in Belgium. Geoderma 126:203–223

    Article  Google Scholar 

  • Elias RW, Hirao Y, Patterson CC (1982) The circumvention of the natural biopurification of calcium along nutrient pathways by atmospheric inputs of industrial lead. Geochim Cosmochim Acta 46:2561–2580

    Article  Google Scholar 

  • Federer CA, Hornbeck JW, Tritton LM, Martin CW, Pierce RS, Smith CT (1989) Long-term depletion of calcium and other nutrients in eastern US forests. Environ Manage NY 13:593–601

    Article  Google Scholar 

  • Gosz JR, Moore DI (1989) Strontium isotope studies of atmospheric inputs to forested watersheds in New Mexico. Biogeochem 8:115–134

    Article  Google Scholar 

  • Graustein WC, Armstrong RL (1983) The use of strontium-87/strontium-86 ratios to measure atmospheric transport into forested watersheds. Science 219:289–292

    Article  Google Scholar 

  • Hamburg SP, Yanai RD, Arthur MA, Blum JD, Siccama TG (2003) Biotic control of calcium cycling in northern hardwood forests: acid rain and aging forests. Ecosystems 6:399–406

    Article  Google Scholar 

  • Hawley GJ, Schaberg PG, Eagar C, Borer CH (2006) Calcium addition at the Hubbard Brook Experimental Forest reduced winter injury to red spruce in a high-injury year. Can J For Res 36:2544–2549

    Article  Google Scholar 

  • Hedin LO, Granat L, Likens GE, Bulshand TA, Galloway JN, Butler T, Rodhe H (1994) Steep declines in atmospheric base cations in regions of Europe and North America. Nature 367:351–354

    Article  Google Scholar 

  • Horsley SB, Long RP, Bailey SW, Hallett RA, Hall TJ (2000) Factors associated with the decline disease of sugar maple on the Allegheny plateau. Can J For Res 30:1365–1378

    Article  Google Scholar 

  • Houston DR (1999) History of sugar maple decline. In: Horsley SB, Long RP (eds) Proceedings of International Symposium on Sugar Maple Ecology and Health US For Serv Gen Tech Rep:NE-261, pp 19–26

  • Johnson CE, Johnson AH, Siccama TG (1992) Whole-tree clear-utting effects on exchangeable cations and soil acidity. Soil Sci Soc Amer J 55:502–508

    Article  Google Scholar 

  • Juice SM, Fahey TJ, Siccama TG, Driscoll CT, Denny EG, Eagar C, Cleavitt NL, Minocha R, Richardson AD (2006) Response of sugar maple to calcium addition to northern hardwood forest. Ecology 87:1267–1280

    Article  Google Scholar 

  • Junge CE, Werby RT (1958) The concentrations of chloride, sodium, potassium, calcium and sulfate in rainwater over the United States. J Meteorol 15:417–425

    Google Scholar 

  • Kennedy MJ, Hedin LO, Derry LA (2002) Decoupling of unpolluted temperate forests from rock nutrient sources revealed by natural Sr-87/Sr-86 and Sr-84 tracer addition. Proc Nat Acad Sci 99:9639–9644

    Article  Google Scholar 

  • Kolb TE, McCormick LH (1993) Etiology of sugar maple decline in four Pennsylvania stands. Can J For Res 23:2395–2402

    Article  Google Scholar 

  • Likens GE, Driscoll CT, Buso DC (1996) Long-term effects of acid rain: response and recovery of a forest ecosystem. Science 272:244–246

    Article  Google Scholar 

  • Likens GE, Driscoll CT, Buso DC, Siccama TG, Johnson CE, Lovett GM, Fahey TJ, Reiners WA, Ryan DF, Martin CW, Bailey SW (1998) The biogeochemistry of calcium at Hubbard Brook. Biogeochem 41:89–173

    Article  Google Scholar 

  • Mader DL, Thompson BW (1969) Foliar and soil nutrients in relation to sugar maple decline. Soil Sci Soc Amer Proc 33:794–800

    Article  Google Scholar 

  • Marcus Y, Kertes AS (1968) Ion exchange and solvent extraction of metal complexes. Wiley Interscience, New York, 1046 pp

    Google Scholar 

  • McLaughlin SB, Wimmer R (1999) Tansley Review No 104-Calcium physiology and terrestrial ecosystem processes. New Phytol 142:373–417

    Article  Google Scholar 

  • Miller EK, Blum JD, Friedland AJ (1993) Determination of soil exchangeable-cation loss and weathering rates using Sr isotopes. Nature 362:438–441

    Article  Google Scholar 

  • Nezat CA, Blum JD, Klaue A, Johnson CE, Siccama TG (2004) Influence of landscape position and vegetation on long-term weathering rates at Hubbard Brook, New Hampshire, USA. Geochim Cosmochim Acta 68:3065–3078

    Article  Google Scholar 

  • Nezat CA, Blum JD, Yanai RD, Hamburg SP (2007) A sequential extraction to selectively dissolve apatite for determination of soil nutrient pools with an application to the Hubbard Brook Experimental Forest, New Hampshire, USA. Appl Geochem 22:2406–2421

    Article  Google Scholar 

  • Porder S, Paytan A, Vitousek PM (2005) Erosion and landscape development affect plant nutrient status in the Hawaiian Islands. Oecologia 142:440–449

    Article  Google Scholar 

  • Poszwa A, Dambrine E, Pollier B, Atteia O (2000) A comparison between Ca and Sr cycling in forest ecosystems. Plant Soil 225:299–310

    Article  Google Scholar 

  • Poszwa A, Dambrine E, Ferry B, Pollier B, Loubet M (2002) Do deep tree roots provide nutrients to the tropical rainforest? Biogeochem 60:97–118

    Article  Google Scholar 

  • Poszwa A, Ferry B, Dambrine E, Pollier B, Wickman T, Loubet M, Bishop K (2004) Variations of bioavailable Sr concentration and 87Sr/86Sr ratios in boreal forest ecosystems: Role of biocycling, mineral weathering and depth of root uptake. Biogeochem 67:1–20

    Article  Google Scholar 

  • Reich PB, Oleksyn J, Modrzynski J, Mrozinski P, Hobbie SE, Eissenstat DM, Chorover J Chadwick OA, Hale CM, Tjoelker MG (2005) Linking litter calcium, earthworms and soil properties: a common garden test with 14 tree species. Ecol Lett 8:811–818

    Article  Google Scholar 

  • Runia LT (1987) Strontium and calcium distribution in plants: effect on paleodietary studies. J Archeol Sci 14:599–608

    Article  Google Scholar 

  • Schaberg PG, DeHayes DH, Hawley GJ (2001) Anthropogenic calcium depletion: a unique threat to forest ecosystem health? Ecosyst Health 7:214–228

    Article  Google Scholar 

  • Watmough SA, Dillon PJ (2003) Mycorrhizal weathering in base-poor forests. Nature 423:823–824

    Article  Google Scholar 

  • Yanai RD, Siccama TG, Arthur MA, Federer CA, Friedland AJ (1999) Accumulation and depletion of base cations in forest floors in the northeastern US. Ecology 80:2774–2787

    Article  Google Scholar 

  • Yanai RD, Arthur MA, Siccama TG, Federer CA (2000) Challenges of measuring forest floor organic matter dynamics: repeated measures from a chronosequence. For Ecol Manage 138:273–283

    Article  Google Scholar 

  • Yanai RD, Park BB, Hamburg SP (2006) The vertical and horizontal distribution of roots in northern hardwoods of varying age. Can J For Res 36:450–459

    Article  Google Scholar 

Download references

Acknowledgements

We thank A. Klaue, M. Johnson, K. Keller and C. Nezat for assistance in the laboratory and M. Vadeboncoeur and our student field crews for assistance with sample collection. Four anonymous reviewers are thanked for their helpful comments. We appreciate the opportunity provided by the USDA Forest Service Northeastern Research Station to conduct research in the White Mountain National Forest and in particular the cooperation of C. Costello at the Bartlett Experimental Forest. Support for this study was provided by National Science Foundation grant DEB 0235650, which contributes to the Hubbard Brook Ecosystem Study (http://www.hubbardbrook.org) and the Long-Term Ecological Research (LTER) program funded by the National Science Foundation.

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Correspondence to Joel D. Blum.

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Blum, J.D., Dasch, A.A., Hamburg, S.P. et al. Use of foliar Ca/Sr discrimination and 87Sr/86Sr ratios to determine soil Ca sources to sugar maple foliage in a northern hardwood forest. Biogeochemistry 87, 287–296 (2008). https://doi.org/10.1007/s10533-008-9184-9

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