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Heathland ecosystem functioning under climate change

van Meeteren, M.J.M.

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Citation for published version (APA):van Meeteren, M. J. M. (2005). Heathland ecosystem functioning under climate change. Amsterdam: UvAUniversiteit van Amsterdam.

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References s

Aberr JD, Melill o JM (1982). Nitrogen immobilization in decaying hardwood leaf litterr as a function of initial nitrogen and lignin content. Canadian Journal of Botanyy 60: 2263-2269.

Addiscottt TM, Thomas D (2000) Tillage, mineralization and leaching: phosphate. Soill and Tillage Research 53: 255-273.

Aertss R (1989) Aboveground biomass and nutrient dynamics of Calluna vulgaris and MoliniaMolinia caerrulea in a dry heathland. Oikos 56: 31-38.

Aertss R, Bakker C, Caluwe de H (1992) Root turnover as determinant of the cycling off C, N and P in a dry heathland ecosystem. Biogeochemistry 15: 175-1990.

Aertss R (1995) The advantages of being evergreen. Trends in ecology & evolution 10:: 402-407.

Aertss R (1996) Nutrient resorption from senescing leaves of perennials: are there generall patterns? Journal of Ecology 84: 597-608.

Aertss R, Chapin III FS (2000). The mineral nutrition of wild plants revisited: A re-evaluationn of processes and patterns. Adv Ecol Res 30: 2-69.

Andersonn TH, Domsch KH (1990). Application of ecophysiological quotients (qC02 andd qD) on microbial biomass from soils of different cropping histories. Soil Biologyy & Biochemistry 22: 251-255.

Arftt AM, Alatalo J, Bret-Harte MS, Dale M, Deimer M, Gugerli F, Gurevitch J, Henryy GHR , Hollister R, Jones MH, Jónsdóttir IS, Laine K, Lévesque E, Marionn GM, Molau U, Molgaard P, Nordenhall U, Raszhivin V, Robinson CH,, Starr G, Stenström A, Stenstrom M, Totland 0, Turner L, Walker L, Walkerr MD, Webber PJ, Welker JM, Wookey PA (1999) Responses of tundra plantss to experimental warming: meta-analysis of the International Tundra Experiment.. Ecological Monographs 69: 491-511.

Attiwil ll PM, Adams MA (1993) Nutrient cycling in forests. New Phytologist 124: 561-582 2

Austinn AT, Vitousek, PM (2000) Precipitation, decomposition and litter decomposabilitydecomposability of Metrosideros polymorpha in native forests on Hawaii. Journall of Ecology 88:129-138.

Beier,, C, Emmett B, Gundersen P, Tietema A, Penuelas J, Estiarte M, Gordon C, Gorissenn A, Llorens L, Roda F, Williams D (2004) Novel approaches to study climatee change effects on terrestrial ecosystems in the field: drought and passivee nighttime warming. Ecosystems 7: 583-597.

109 9

Belayguee C, Wery J, Cowan AA, Tardieu F (1996) Contribution of leaf expansion,

ratee of leaf appearance, and stolon branching to growth of plant leaf area

underr water deficit in white clover. Crop science 36: 1240- 1246.

Berendsee F, Berg B, Bosatta E (1987) The effect of lignin and nitrogen on the

decompositionn of litter in nutrient-poor ecosystems: a theoretical approach.

Canadiann Journal of Botany 65: 1116-1120.

Bergg B, McClaugherty C (1989) Nitrogen and phosphorus release from decomposing

litterr in relation to the disappearance of lignin. Canadian journal of botany

67:1148-1156. .

Bergg B, Berg MP, Bottner P, Box E, Breymeyer A, Deanta RC, Couteaux M, Escudero

A,, Gallardo A, Kratz W, Madeira M, Malkonen E, McClaugherty C,

Meentemeyerr V, Munoz F, Piussi P, Remade J, Desanto AV (1993) Litter

mass-losss rates in pine forests of Europe and eastern United-States - some

relationshipss with climate and litter quality. Biogeochemistry 20: 127-159.

Bergg B, Ekbohm G, Johansson MB, McClaugherty C, Rutigliano F, Desanto AV

(1996)) Maximum decomposition limit s of forest litter types: a synthesis.

Canadiann Journal of Botany 74: 659-672.

Bergg MP, Kniese JP, Zoomer R, Verhoef HA (1998) Long-term decomposition of

successivee organic strata in a nitrogen saturated Scots pine forest soil. Forest

Ecologyy and Management 107: 159-172.

Bobbinkk R, Heil GW, Raessen MBAG (1990) Atmospheric deposition and canopy

exchangee in heathland ecosystems. Department of plant ecology and

evolutionaryy biology, University of Utrecht: 80 p.

Bolkerr BM, Pacala SW, Parton WJ Jr (1998) Linear analysis of soil decomposition:

insightss from the Century model. Ecological Applications 8: 425-439.

Brookess PC, Powlson DS, Jenkinson DS (1982) Measurement of microbial biomass

phosphoruss in soil. Soil Biology & Biochemistry 14: 319-329.

Brookess PC, Landman A, Pruden G, Jenkinson DS (1985) Chloroform fumigation

andd the release of soil nitrogen: a rapid direct extraction method to measure

microbiall biomass nitrogen in soil. Soil Biology & Biochemistry 17: 837-842.

Burtt JE, Barber GM (1996) Elementary statistics for geographers. The Guilford Press,

Neww York: 640 p.

Caoo MK, Woodward FI (1998) Dynamic responses of terrestrial ecosystem carbon

cyclingg to global climate change. Nature 393: 249-252.

Carpenter-Boggss L, Stahl PD, Lindstrom MJ, Schumacher TE (2003) Soil microbial

propertiess under permanent grass, conventional tillage, and no-till

managementt in South Dakota. Soil and Tillage Research 71: 15-23.

Carterr MR, Parton WJ, Rowland IC, Schultz JE, Steed GR (1993) Simulation of soil

organicc carbon and nitrogen changes in cereal and pasture systems of

Southernn Australia. Australian Journal of Soil Research 31: 481-491.

110 0

Chapinn II I FS (1980) The mineral nutrition of wild plants. Ann. Rev Ecol. Syst.11:

233-260. .

Cominss HN, McMurtrie RE (1993) Long-term response of nutrient-limited forests to

CO22 enrichment; equilibrium behavior of plant-soil models. Ecological

Applicationss 3: 666-681.

Conoverr WJ (1980) Practical nonparametric statistics. New York: John Wiley &

Sons,, 493 p.

Cramerr W, Bondeau A, Woodward FI, Prentice IC, Betts RA, Brovkin V, Cox PM,

Fisherr V, Foley JA, Friend AD, Kucharik C, Lomas MR, Ramankutty N, Sitch

S,, Smith B, White A, Young-Moiling C (2001) Global response of terrestrial

ecosystemm structure and function to CO2 and climate change: results from six

dynamicc global vegetation models. Global change biology 7: 357-373.

Dawess DE (1989) Growth and survival of bacteria. In: Poindexter JS, Leadbetter ER,

(eds.)) Bacteria in nature, vol 3, Structure, Physiology and Genetic

Adaptability.. Plenum Press, New York: p 67-188.

Diemontt WH (1996) Survival of Dutch heathlands (thesis). Wageningen

Agriculturall University, The Netherlands: 171 p.

Dill yy O, Munch J (1996) Microbial biomass content, basal respiration and enzyme

activitiess during the course of decomposition of leaf litter in a black alder

(Alnus(Alnus Glutinosa (L.) Gaertn. forest. Soil Biology & Biochemistry 28: 1073-

1081. .

Dormannn CF, Woodin SJ (2002) Climate change in the Arctic: using plant

functionall types in a meta-analysis of field experiments. Functional Ecology

16:: 4-17.

Eivazii F, Tabatabai MA (1977) Phosphatases in soils. Soil Biology and Biochemistry

9:: 167-172.

Emmettt BA, Beier C, Estiarte M, Tietema A, Kristensen HL, Williams D, Penuelas J,

Schmidtt I, Sowerby A (2004) The response of soil processes to climate

change:: results from manipulation studies of shrublands across an

environmentall gradient. Ecosystems 7: 625-637.

FAOO (1998) World reference base for soil resources, World Soil Resources Report

84,, FAO/ISRIC/ISSS, Rome: 91p.

Fogg K (1988) The effect of added nitrogen on the rate of decomposition of organic

matter.. Biological reviews of the Cambridge philosophical society 63: 433-

462. .

Gestell van M, Ladd JN, Amato M (1991) Carbon and nitrogen mineralization from

twoo soils of contrasting texture and micro aggregate stability: influence of

repeatedd fumigation, drying and storage. Soil Biology & Biochemistry 23:

313-322. .

I l l l

Gestell van M, Merckx R, Vlassak K (1993a) Microbial biomass response to soil

dryingg and rewetting: the fate of fast- and slow-growing micro-organisms in

soill from different climates. Soil Biology & Biochemistry 23: 313-322.

Gestell van M, Merckx R, Vlassak K (1993b) Soil drying and rewetting and the

turnoverr of l4C labeled plant residues: first order decay rates of biomass and

nonbiomasss 14C. Soil Biology & Biochemistry 25: 125-134.

Goncalvess JLM, Carlyle JC (1994) Modelling the influence of moisture and

temperaturee on net nitrogen mineralization in a forested sandy soil. Soil

Biologyy & Biochemistry 26: 1557-1564.

Gorissenn A, Tietema A, Joosten N, Estiarte M, Penuelas J, Sowerby A, Emmett BA,

Beierr C (2004) Climate change affects carbon allocation to the soil in

shrublands.. Ecosystems 7: 650-661.

Greenn RN, Trowbridge RL, Klinka K (1993) Towards a taxonomie classification of

humuss forms. Forest Science Monograph 29: 49p.

Griersonn PF, Comerford NB, Jokela EJ (1998) Phosphorus mineralization kinetics

andd response of microbial phosphorus to drying and rewetting in a Florida

spodosol.. Soil Biology & Biochemistry 30: 1323-1331.

Griffi nn DM (1981a) Water potential as a selective factor in the microbial ecology of

soils.. In: Parr JF, Gardner WR, Elliott LF, (eds.). Water potential relations in

soill microbiology, SSSA Spec. Publ., Madison, WI: p 141-151.

Griffi nn DM (1981b) Water and microbial stress. In: Alexander M, (ed.). Advances in

microbiall ecology, Plenum Publishing Corp., New York, p. 91-136.

Haalandd S (2004) Het paarse landschap. KNNV uitgeverij / Natuurpunt, Mechelen.

Hartee J, Kinzig AP (1993) Mutualism and competition between plants and

decomposers:: implications for nutrient allocation in ecosystems. American

Naturalistt 141:829-846.

Hattenschwilerr S, Gasser P (2005) Soil animals alter plant litter diversity effects on

decomposition.. Proceedings of the National Academy of Sciences of the

Unitedd States of America 102: 1519-1524.

Heill GW, Bobbink R (1993) Impact of atmospheric nitrogen deposition on dry

depositionn on dry heathlands. A stochastic model simulating competition

betweenn Calluna vulgaris and two grass species. In: Aerts RH, Heil GW,

(eds.).. Heathlands: patterns and processes in a changing environment, p. 181-

2000 Kluwer Academic Publisher, Dordrecht.

Henss M, Merckx R (2001) Functional characterization of colloidal phosphorus

speciess in the soil solution of sandy soils. Environmental Science and

Technologyy 35: 493-500.

Herlitziuss H (1983) Biological decomposition efficiency in different woodland soils.

Oecologiaa 57: 78-97.

112 2

Houghtonn JT, Ding Y, Griggs DJ, Noguer M, van der Linden PJ, Xiaosu D, Maskell K,

Johnsonn CA (2001) Climate Change 2001: The Scientific Basis. Cambridge

Universityy Press, Cambridge.

Howardd DM, Howard PJA (1993) Relationships between CO2 evolution, moisture

contentt and temperature for a range of soil types. Soil Biology &

Biochemistryy 25: 1537-1546.

Huntt HW (1977) A simulation model for decomposition in grasslands. Ecology 58:

469-484. .

Inesonn P, Benham DG, Poskitt J, Harrison AF, Taylor K, Woods C (1998) Effects of

climatee change on nitrogen dynamics in upland soils. II . A soil warming

study.. Global Change Biology 4: 153-162.

IPCCC (1995) Climate change 1995 - Impacts, adaptations and mitigation of climate

change:: scientific-technical analyses. Cambridge University Press, UK.

Jansenn B, Nierop KGJ, Verstraten JM (2004) Mobilization of dissolved organic

matter,, aluminium and iron in podzol eluvial horizons as affected by

formationn of metal-organic complexes and interactions with solid soil

material.. European journal of soil science 55: 287-297.

Jensenn KD, Beier C, Michelsen A, Emmett B (2003) Effects of experimental drought

onn microbial processes in two temperate heathlands at contrasting water

conditions.. Applied Soil Ecology 24: 165-176

Johnsonn D, Leake JR, Lee JA, Campbell CD (1998) Changes in soil microbial biomass

andd microbial activities in response to 7 years simulated pollutant nitrogen

depositionn on a heathland and two grasslands. Environmental Pollution 103:

239-250. .

Jonassonn S (1988) Evaluation of the point intercept method for the estimation of

plantt biomass. Oikos 52: 101-106.

Jonassonn S, Chapin II I FS (1991) Seasonal uptake and allocation of phosphorus in

EriophorumEriophorum vaginatum L. measured by labeling with 32P. New Phytologist

188:: 349-357.

Jonassonn S (1992) Growth response to fertilization and species removal in tundra

relatedd to community structure and clonality. Oikos 63: 420-429.

Jonassonn S, Michelsen A (1996) Plant nutrition and nutrient cycling in the Sub

arctic,, with special reference to the Abisko and Tornetrask area. Ecological

Bulletinn 45: 45-52.

Jonassonn S, Michelsen A, Schmidt IK, Nielsen EV, Callaghan TV (1996a) Microbial

biomasss C, N and P in two arctic soils and responses to addition of NPK

fertilizerr and sugar: implications for plant nutrient uptake. Oecologia 106:

507-515. .

Jonassonn S, Vestergaard P, Jensen M, Michelsen A (1996b) Effects of carbohydrate

amendmentss on nutrient partitioning, plant and microbial performance of a

grassland-shrubb ecosystem. Oikos 75 (2): 220-226.

113 3

Jonassonn S, Michelsen A, Schmidt IK, Nielsen EV (1999a) Responses in microbes and

plantss to changed temperature, nutrient and light regimes in the arctic.

Ecologyy 80: 1828-1843.

Jonassonn S, Michelsen A, Schmidt IK (1999b) Coupling of nutrient cycling and

carbonn dynamics in the Arctic, integration of soil microbial and plant

processes.. Applied Soil Ecology 11: 135-146.

Jonassonn S, Castro J, Michelsen A (2004) Litter, warming and plants affect

respirationn and allocation of soil microbial and plant C, N and P in arctic

mesocosms.. Soil Biology & Biochemistry 36: 1129-1139.

Jordann D, Ponder JrF, Hubbard VC (2003) Effects of soil compaction, forest leaf litter

andd nitrogen fertilizer on two oak species and microbial activity. Applied Soil

Ecologyy 23: 33-41.

Karlssonn PS (1992) Leaf longevity in evergreen shrubs - variation within and among

Europeann species. Oecologia 91:346-349.

Kellyy RH, Parton WJ, Crocker GJ, Grace PR, Kli r J, Korschens MR, Poulton PR,

Richterr DD (1997) Simulating trends in soil organic carbon in long-term

experimentss using the CENTURY model. Geoderma 81: 75-90.

Kieftt T, Soroker LE, Firestone MK (1987) Microbial biomass response to a rapid

increasee in water potential when dry soil is rewetted. Soil Biology &

Biochemistryy 19: 119-126.

Killhamm K (1994) Soil ecology. Cambridge University Press, Cambridge, 250 p.

Killhamm K, Amato M, Ladd JN (1993) Effect of substrate location in soil and soil

pore-waterr regime on carbon turnover. Soil Biology & Biochemistry 25: 57-

62. .

Kirschbaumm MUF (1995) The temperature dependence of soil organic matter

decompositionn and the effect of global warming on soil organic C storage.

Soill Biology & Biochemistry 27, 753-760.

Knorrr W, Prentice IC, House, JI, Holland EA (2005) Long-term sensitivity of soil

carbonn turnover to warming. Nature 433: 298-301.

Koerselmann W, Meuleman AFM (1996) The vegetation N:P ratio: a new tool to

detectt the nature of nutrient limitation. Journal of Applied Ecology 33: 1441-

1450. .

Körnerr C, Larcher W (1988) Plant lif e in cold climates. Symp Soc Exp Biol 42: 25-57.

Kounoo K, Wu J, Brookes PC (2002) Turnover of biomass C and P in soil following

incorporationn of glucose or ryegrass. Soil Biology & Biochemistry 34: 617-

622. .

Kwabiahh AB, Palm CA, Stoskopf NC, Voroney RP (2003a) Response of soil microbial

biomasss dynamics to quality of plant materials with emphasis on P

availability.. Soil Biology and Biochemistry 35: 207-216.

114 4

Kwabiahh AB, Stoskopf NC, Palm CA, Voroney RP (2003b) Soil P availability as

affectedd by the chemical composition of plant materials: implications for P-

limitin gg agriculture in tropical Africa. Agriculture, Ecosystems &

Environmentt 100: 53-61.

Larssonn C, Stockar von U, Marison I, Gustafsson L (1995). Metabolic uncoupling in

SaccharomycesSaccharomyces cerevisiae. Thermochimica Acta 251: 99-110.

Leeuww de JW, Largeau C (1993) A review of macromolecular organic compounds

thatt compromise living organisms and their role in kerogen, coal and

petroleumm formation. In: Engel MH, Macko SA, (eds.). Organic

Geochemistry:: principles and applications, Plenum Press, New York: p 23-72.

Lefii E, Gulias J, Cifre J, Ben Younes M, Medrano H (2004) Drought effects on the

dynamicss of leaf production and senescence in field-grown Medicago arborea

andd Medicago citrina. Annals of applied biology 144 (2): 169-176.

Leiross MC, Trasar-Cepeda C, Seoane S, Gil-Sotres F (1999) Dependence of

mineralisationn of soil organic matter on temperature and moisture. Soil

Biologyy & Biochemistry 31: 327-335.

Levenee H (1960) Robust tests for equality of variances In: Olkin I ,(eds.).

Contributionss to Probability and Statistics: Essays in Honor of Harold

Hotelling,, Stanford University Press, p. 278-292.

Linkinss AE, Sinsabaugh RL, McClaugherty CA, Melill s JM (1990) Cellulase activity

onn decomposing leaf litter in microcosms. Plant and Soil 123:17-25.

Liskii J, Ilvesniemi H, Makela A, Westman CJ (1999) CCh emissions from the soil in

responsee to climate warming are overestimated - the decomposition of old

organicc matter is tolerant to temperature. Ambio 28: 171-174.

Llorenss L, Penuelas J, Beier C, Emmett B, Estiarte M, Tietema A (2004) Effects of an

experimentall increase of temperature and drought on the photosynthetic

performancee of two ericaceous shrub species along a North-South European

gradient.. Ecosystems 7: 613-624.

Llorett F, Penuelas }, Estiarte M (2004) Experimental evidence of reduction on

seedlingg diversity by climate change in a Mediterranean shrubland. Global

changee biology 10: 248-258.

Lundd V, Gokseyr J (1980) Effects of water fluctuations on microbial biomass in soil.

Microbiall Ecology 6: 115-123.

Manlyy BFJ (1997) Randomization, Bootstrap and Monte Carlo Methods in Biology

(2ndd edition). Chapman & Hall, London: 399p.

Marionn GM, Mille r PC, Kummerow J, Oechel WC (1982) Competition for nitrogen

inn a tussock tundra ecosystem. Plant and Soil 66: 317-327.

McHalee PJ, Mitchell MJ, Bowles FP (1998) Soil warming in a northern hardwood

forest:: trace gas fluxes and leaf litter decomposition. Canadian Journal of

Forestt Research 28: 1365-1372.

115 5

Moorheadd DL, Sinsabaugh RL (2000) Simulated patters of litter decay predict

patternss of extracellular enzyme activities. Applied Soil Ecology 14: 71-79.

Murphyy J, Riley JP (1962) A modified single solution method for the determination

off phosphate in natural waters. Analytica Chimica Acta 27: 31-36.

Norbyy RJ, Edwards NT, Riggs JS, Abner CH, Wullschleger SD, Gunderson CA (1997)

Temperature-controlledd open-top chambers for global change research.

Globall change biology 3: 259-267.

Olanderr LP, Vitousek PM (2000) Regulation of soil phosphatase and chitinase

activityy by N and P availability. Biogeochemistry 49: 175-190.

Olsenn SR, Cole CV, Watanabe FS, Dean LA (1954) Estimation of available

phosphoruss in soils by extraction with sodium bicarbonate. United States

Departmentt of Agriculture, Circular 939:19 p.

Pann WL, Hopkins AG (1991) Plant development, and N and P use of winter

barley.l.Evidenvee of water stress-induced P-deficiency in an eroded

toposequence.. Plant and Soil 135: 9-19.

Panikovv NS (1999) Understanding and prediction of soil microbial community

dynamicss under global change. Applied Soil Ecology 11:161-176.

Parsonss AN, Welker JM, Wookey PA, Press MC, Callaghan TV, Lee JA (1994)

Growthh response of four sub-artic dwarf shrubs to simulated environmental

change.. Journal of Ecology 82: 307-318.

Partonn WJ, Schimel DS, Cole CV, Ojima DS (1987) Analysis of factors controlling

soill organic matter levels in great plains grasslands. Soil Science Society of

Americaa Journal 51: 1173-1179.

Penuelass J, Gordon C, Llorens L, Nielsen T, Tietema A, Beier C, Bruna P, Emmett B,

Estiartee M, Gorissen A (2004) Nonintrusive field experiments show

differentt plant responses to warming and drought among sites, seasons and

speciess in a north-south European gradient. Ecosystems 7: 598-612.

Pepperr DA, Del Grosso SJ, McMurtrie RE, Parton WJ (2005) Simulated carbon sink

responsee of shortgrass steppe, tallgrass prairie and forest ecosystems to rising

CO2,, temperature and nitrogen input. Global Biogeochemical cycles 19 (1):

GB1004,, doi: 1010.1029/2004GB002226.

Peterjohnn WT, Melill o JM, Steudler PA, Newkirk KM, Bowles ST, Aber JD (1994)

Responsess of trace gas fluxes and N availability to experimentally elevated

soill temperatures. Ecological Applications 4: 617-625.

Pohhackerr R, Zech W (1995) Influence of temperature on CO2 evaluation.

Microbiall biomass C and metabolic quotient during the decomposition of two

humicc forest horizons. Biology and Fertility of soils 19: 239-245.

Presss MC, Potter JA, Burke MJW, Callaghan TV, Lee JA (1998) Responses of a sub-

arcticc dwarf shrub community to simulated environmental change. Journal of

Ecologyy 86: 315-327.

116 6

Pullemann M, Tietema A (1999) Microbial C and N transformations during drying andd rewetting of coniferous forest floor material. Soil Biology and Biochemistryy 31: 275-285.

Riis-Nielsenn T (1997) Effects of nitrogen on the stability and dynamics of Danish heathlandd vegetation. (PhD thesis) University of Copenhagen, Copenhagen: 1822 p.

Rosss DJ, Sparling GP (1993) Comparisons of methods to estimate microbial C and N inn litter and soil under Pinus radiata on a coastal sand. Soil Biology & Biochemistryy 25: 1591-1599.

Rustadd LE, Campbell JL, Marion GM, Norby RJ, Mitchell MJ, Hartley AE, Cornelissenn JHC, Gurevitch J (2001) A meta-analysis of the response of soil respiration,, net nitrogen mineralization, and aboveground plant growth to experimentall ecosystem warming. Oecologia 126: 543-562.

Rustadd LE, Fernandez IJ (1998) Experimental soil warming effects on CO2 and CH4 fluxx from a low elevation spruce fir forest soil in Maine, USA. Global Change Biologyy 4: 597-607.

Salemaa MP, Parker CA, Kidby DK, Chatel DL, Armitage TM (1982) Rupture of nodulee bacteria on drying and rehydration. Soil Biology & Biochemistry 14: 15-22. .

Sardanss J, Roda F, Penuelas J (2004). Phosphorus limitation and competitive capacitiess of Pinus halepensis and Quercus ilex subsp rotundifolia on differentt soils. Plant Ecology 174: 305-317.

Schaapp MG, Bouten W, Verstraten JM (1997) Forest floor water content dynamics in aa Douglas fir stand. Journal of Hydrology 201: 367-383.

Schmidtt IK, Jonasson S, Michelsen A (1999) Mineralization and microbial immobilizationn of N and P in arctic soils in relation to season, temperature andd nutrient amendment. Applied Soil Ecology 11: 147-160.

Schmidtt IK, Jonasson S, Shaver GR, Michelsen A, Nordin A (2002) Mineralization andd distribution of nutrients in plants and microbes in four arctic ecosystems: responsess to warming. Plant and Soil 242: 93-106.

Schmidtt IK, Tietema A, Williams D, Gunderson P, Beier C, Emmett BA, Estiarte M (2004)) Soil solution chemistry and element fluxes in three European heathlandss and their responses to warming and drought. Ecosystems 7: 638-649. .

Shaverr GR, Chapin III FS (1980) Response to fertilization by various plant growth formss in an Alaskan tundra: nutrient accumulation and growth. Ecology 6: 662-675. .

Shaverr GR, Chapin III FS (1986) Effect of fertilizer on production and biomass of tussockk tundra, Alaska, U.S.A. Arctic Alpine Research 18: 162-268.

117 7

Shaverr GR, Chapin II I FS (1986) Factors limiting seasonal growth and peak biomass

accumulationn in Eriophorum vaginatum in Alaskan tussock tundra. Journal

off Ecology 74: 257-278.

Sinsabaughh RL, Antibus RK, Linkins AE, McClaugherty CA, Rayburn L, Repen D,

Weilandd T (1993) Wood decomposition: nitrogen and phosphorus dynamics

inn relation to extracellular enzyme activity. Ecology 74: 1586-1593.

Sjogerstenn S, Wookey PA (2004) Decomposition of mountain birch leaf litter at the

forest-tundraa ecotone in the Fennoscandian mountains in relation to climate

andd soil conditions. Plant and Soil 262: 215-227.

Sommerss LE, Gilmour CM, Wildung RE, Beck SM (1981) The effect of water

potentiall on decomposition processes in soil. In: Parr JF, Gardner WR, Elliot

LFF (Eds.), Water Potential Relations in Soil Microbiology, Soil Science

Societyy of America, Madison: 97-117.

Sowerbyy A, Emmett B, Beier C, Tietema A, Penuelas J, Estiarte M, Van Meeteren

MJM,, Hughes S, Freeman C (2005) Microbial community changes in

heathlandd soil communities along a geographical gradient: interaction with

climatee change manipulations. Soil Biology & Biochemistry 37: 1805-1813.

SPSSS Inc. (2001) SPSS Base 11.0 User's Guide. Chicago, Illinois, USA.

Swiftt MJ, Heal OW, Anderson JM (1979) Decomposition in terrestrial ecosystems.

Studiess in Ecology volume 5, Blackwell Scientific. Oxford, UK: 372 p.

Tabatabaii MA, Bremner JM (1969) Use of/>nitrophenyl phosphate for assay of soil

phosphatasee activity. Soil Biology & Biochemistry 1: 301-307.

Tabatabaii MA (1994) Soil Enzymes. In: Methods of Soil Analysis, part 2. Microbial

andd Biochemical Properties - SSSA book series, no 5. Soil Science Society of

America,, Madison, USA: p 775-833.

Tarafdarr JC, Claassen N (1988) Organic phosphorus compounds as a phosphorus

sourcee for higher plants through the activity of phosphatase produced by

plantt roots and microorganisms. Biology and fertilit y of soils 5: 308-312.

Tardieuu F, Reymond M, Hamard P, Granier C, Muller B (2000) Spatial distributions

off expansion rate, cell division rate and cell size in maize leaves: a synthesis

off effects of soil water status, evaporative demand and temperature. Journal

off experimental botany 51: 1505-1514.

Taylorr BR, Parsons WFJ, Parkinson D (1989) Decomposition of Populus tremeloides

leaff litter accelerated by addition of Alnus crispa litter. Canadian journal of

forestt research 19: 674-679.

Tempestt DW, Neijssel OM (1984) The status of YATP and maintenance energy as

biologicallyy interpretable phenomena. Annual Review of Microbiology 38:

459-513. .

Tempestt DW, Neijssel OM (1992) Physiological and energetic aspects of bacterial

metabolitee overproduction. FEMS Microbiology Letters 100: 169-176.

118 8

Tietemaa A (1993) Mass-loss and nitrogen dynamics in decomposing acid forest litter

inn the Netherlands at increased nitrogen deposition. Biogeochemistry 20: 45-

62. .

Turnerr BL, Haygarth PM (2001) Phosphorus solubilization in rewetted soils. Nature

411:258. .

Turnerr BL, Driessen JP, Haygarth PM, Mckelvie ID (2003) Potential contribution of

lysedd bacterial cells to phosphorus solubilisation in two rewetted Australian

pasturee soils. Soil Biology & Biochemistry 35: 187-189.

Vancee ED, Brookes PC, Jenkinson DS (1987) An extraction method for measuring

soill microbial biomass C. Soil Biology and Biochemistry 19: 703-707.

Vuurenn van Mi l (1992) Effects of plant species on nutrient cycling in heathlands

(PhDD thesis). Faculty of Biology, University of Utrecht, Utrecht, 159 p.

Vuurenn van Mil , Aerts R, Berendse F, De Visser W (1992) Nitrogen mineralization

inn heathland ecosystems dominated by different plant species.

Biogeochemistryy 16: 151-166.

Wardlee DA (1993) Changes in the microbial biomass and metabolic quotient during

leaff litter succession in some New Zealand forest and scrubland ecosystems.

Functionall Ecology 7: 436-355.

Webbb N (1998) The traditional management of European heathlands. Journal of

Appliedd Ecology 35: 987-990.

Wessell WW, Tietema A, Beier C, Emmett BA, Penuelas J, Riis-Nielsen T (2004) A

qualitativee ecosystem assessment for different shrublands in western Europe

underr impact of climate change. Ecosystems 7: 662-671.

Wookeyy PA, Welker JM, Parsons AN, Press MC, Callaghan TV, Lee JA (1994)

Differentiall growth, allocation and photosynthetic responses of Polygonum

viviparumviviparum to simulated environmental-change at a high arctic polar

semidesert.. Oikos 70:131-139.

Wuu J, Joergensen RG, Pommerening B, Chaussod R, Brookes PC (1990)

Measurementt of soil microbial biomass C by fumigation-extraction: an

automatedd procedure. Soil Biology and Biochemistry 22: 1167-1169.

Zeee van der S (1988) (PhD thesis) Transport of reactive contaminants in

heterogeneouss soil systems. Agricultural University, Wageningen: 283 p.

119 9

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