Abstract
Respiration of fine roots (R fr) plays a major role in belowground carbon cycles, but the relationships between R fr and biotic and abiotic factors during plant dormancy remain unclear. We used a standard chamber equipped with an infrared gas analyzer and configured as an open system to measure R fr of intact roots (<2 mm) of Caragana korshinskii in situ in November 2013. Rates of R fr in C. korshinskii were closely related to root morphological traits, including mean root diameter (D fr, mm), specific root length (SRL, root length per unit root mass, m g−1), and root tissue density (RTD, root mass per unit root volume, g cm−3). During dormancy of C. korshinskii, smaller-diameter fine roots had higher respiration rates than larger diameter fine roots, and R fr increased with increasing SRL and decreasing RTD. Meanwhile, R fr rates increased exponentially with increasing root temperature. Soil temperature (especially in the subsoil layer) did not play a role in controlling changes in R fr. The results indicated that changes in root temperature and D fr were likely to determine rates of R fr in C. korshinskii during dormancy. Our results highlight the importance of assessing carbon loss from fine roots during the dormant period.
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Apostol KG, Jacobs DF, Wilson BC, Salifua KF, Dumroese RK (2007) Growth, gas exchange, and root respiration of Quercus rubra seedlings exposed to low root zone temperatures in solution culture. For Ecol Manag 253:89–96. doi:10.1016/j.foreco.2007.04.054
Atkin OK, Edwards EJ, Loveys BR (2000) Response of root respiration to changes in temperature and its relevance to global warming. New Phytol 147:141–154. doi:10.1046/j.1469-8137.2000.00683.x
Atkin OK, Sherlock D, Fitter AH, Jarvis S, Hughes JK, Campbell C, Hurry V, Hodge A (2009) Temperature dependence of respiration in roots colonized by arbuscular mycorrhizal fungi. New Phytol 182:188–199. doi:10.1111/j.1469-8137.2008.02727.x
Bahn M, Knapp M, Garajova Z, Pfahringer N, Cernusca A (2006) Root respiration in temperate mountain grasslands differing in land use. Glob Change Biol 12:995–1006. doi:10.1111/j.1365-2486.2006.01144.x
Bauhus J, Messier C (1999) Soil exploitation strategies of fine roots in different tree species of the southern boreal forest of eastern Canada. Can J For Res 29:260–273. doi:10.1139/x98-206
Bouma TJ, Yanai RD, Elkin AD, Hartmond U, Flores-Alva DE, Eissenstat DM (2001) Estimating age-dependent costs and benefits of roots with contrasting life span: comparing apples and oranges. New Phytol 150:685–695. doi:10.1046/j.1469-8137.2001.00128.x
Brassard B, Chen HYH, Cavard X, Laganière J, Reich PB, Bergeron Y, Paré D, Yuan Z (2013) Tree species diversity increases fine root productivity through increased soil volume filling. J Ecol 101:210–219. doi:10.1111/1365-2745.12023
Bryla DR, Bouma TJ, Eissenstat DM (1997) Root respiration in citrus acclimates to temperature and slows during drought. Plant Cell Environ 20:1411–1420. doi:10.1046/j.1365-3040.1997.d01-36.x
Bryla DR, Bouma TJ, Hartmondb U, Eissenstat DM (2001) Influence of temperature and soil drying on respiration of individual roots in citrus: integrating greenhouse observations into a predictive model for the field. Plant Cell Environ 24:781–790. doi:10.1046/j.1365-3040.2001.00723.x
Burton AJ, Pregitzer KS (2003) Field measurements of root respiration indicate little to no seasonal temperature acclimation for sugar maple and red pine. Tree Physiol 23:273–280. doi:10.1093/treephys/23.4.273
Burton AJ, Pregitzer KS, Ruess RW, Hendrick RL, Allen MF (2002) Root respiration in North American forests: effects of nitrogen concentration and temperature across biomes. Oecologia 131:559–568. doi:10.1007/s00442-002-0931-7
Burton AJ, Melillo JM, Frey SD (2008) Adjustment of forest ecosystem root respiration as temperature warms. J Integr Plant Biol 50:1467–1483. doi:10.1111/j.1744-7909.2008.00750.x
Cannell MGR, Thornley JHM (2000) Modelling the components of plant respiration: some guiding principles. Ann Bot Lond 85:45–54
Chave J, Coomes D, Jansen S, Lewis SL, Swenson NG, Zanne AE (2009) Towards a worldwide wood economics spectrum. Ecol Lett 12:351–366. doi:10.1111/j.1461-0248.2009.01285.x
Chen DM, Zhou LX, Rao XQ, Lin YB, Fu SL (2010) Effects of root diameter and root nitrogen concentration on in situ root respiration among different seasons and tree species. Ecol Res 25:983–993. doi:10.1007/s11284-010-0722-2
Cheng XR, Huang MB, Shao MG, Warrington DN (2009) A comparison of fine root distribution and water consumption of mature Caragana korshinkii Kom grown in two soils in a semiarid region, China. Plant Soil 315:149–161. doi:10.1007/s11104-008-9739-5
Clinton BD, Vose JM (1996) Fine root respiration in mature eastern white pine (Pinus strobus) in situ: the importance of CO2 in controlled environments. Tree Physiol 19:475–479. doi:10.1093/treephys/19.7.475
Comas LH, Eissenstat DM (2004) Linking fine root traits to maximum potential growth rate among 11 mature temperate tree species. Funct Ecol 18:388–397. doi:10.1111/j.0269-8463.2004.00835.x
Covey-Crump EM, Attwood RG, Atkin OK (2002) Regulation of root respiration in two species of Plantago that differ in relative growth rate: the effect of short- and long-term changes in temperature. Plant Cell Environ 25:1501–1513. doi:10.1046/j.1365-3040.2002.00932.x
Craine JM, Froehle J, Tilman DG, Wedin DA, Chapin FS III (2001) The relationships among root and leaf traits of 76 grassland species and relative abundance along fertility and disturbance gradients. Oikos 93:274–285. doi:10.1034/j.1600-0706.2001.930210.x
Dannoura M, Kominami Y, Tamai K, Jomura M, Miyama T, Goto Y, Kanazawa Y (2006) Development of an automatic chamber system for long-term measurements of CO2 flux from roots. Tellus 58B:502–512. doi:10.1111/j.1600-0889.2006.00216.x
Desrochers A, Landhausser SM, Lieffers VJ (2002) Coarse and fine root respiration in aspen (Populus tremuloides). Tree Physiol 22:725–732. doi:10.1093/treephys/22.10.725
Drake JE, Stoy PC, Jackson RB, DeLucia EH (2008) Fine-root respiration in a loblolly pine (Pinus taeda) forest exposed to elevated CO2 and N fertilization. Plant Cell Environ 31:1663–1672. doi:10.1111/j.1365-3040.2008.01869.x
Eissenstat DM, Wells CE, Yanai RD, Whitbeck JL (2000) Building roots in a changing environment: implications for root longevity. New Phytol 147:33–42. doi:10.1046/j.1469-8137.2000.00686.x
Ekblad A, Boström B, Holm A, Comstedt D (2005) Forest soil respiration rate and δ13C is regulated by recent above ground weather conditions. Oecologia 143:136–142. doi:10.1007/s00442-004-1776-z
Feng W, Zhang YQ, Wu B, Zha TS, Jia X, Qin SG, Shao CX, Liu JB, Lai ZR, Fa KY (2013) Influence of disturbance on soil respiration in biologically crusted soil during the dry season. Sci World J. doi:10.1155/2013/408560
Franck F, Morales JP, Arancibia-Avendanño D, García de Cortázar V, Perez-Quezada JF, Zurita-Silva A, Pastenes C (2011) Seasonal fluctuations in Vitis vinifera root respiration in the field. New Phytol 192:939–951. doi:10.1111/j.1469-8137.2011.03860.x
Gao Y, Li X, Liu L, Jia R, Yang H, Li G, Wei Y (2012) Seasonal variation of carbon exchange from a revegetation area in a Chinese desert. Agr For Meteorol 156:134–142. doi:10.1016/j.agrformet.2012.01.007
George K, Norby RJ, Hamilton JG, DeLucia EH (2003) Fine-root respiration in a loblolly pine and sweetgum forest growing in elevated CO2. New Phytol 160:511–522. doi:10.1046/j.1469-8137.2003.00911.x
Gunn S, Farrar JF (1999) Effects of a 4 °C increase in temperature on partitioning of leaf area and dry mass, root respiration and carbohydrates. Funct Ecol 13(Suppl. 1):12–20. doi:10.1046/j.1365-2435.1999.00003.x
Hamilton JG, DeLucia EH, George K, Naidu SL, Finzi AC, Schlesinger WH (2002) Forest carbon balance under elevated CO2. Oecologia 131:250–260. doi:10.1007/s00442-002-0884-x
Hendrick RL, Pregitzer KS (1992) The demography of fine roots in a northern hardwood forest. Ecology 73:1094–1104
Huang XM, Lakso AN, Eissenstat DM (2005) Interactive effects of soil temperature and moisture on Concord grape root respiration. J Exp Bot 56:2651–2660. doi:10.1093/jxb/eri258
Jackson R, Mooney HA, Schulze ED (1997) A global budget for fine root biomass, surface area, and nutrient contents. Proc Natl Acad Sci USA 94:7362–7366
Jarvi MP, Burton AJ (2013) Acclimation and soil moisture constrain sugar maple root respiration in experimentally warmed soil. Tree Physiol 33:949–959. doi:10.1093/treephys/tpt068
Jia SX, Wang ZQ, Li XP, Zhang XP, Mclaughlin NB (2011) Effect of nitrogen fertilizer, root branch order and temperature on respiration and tissue N concentration of fine roots in Larix gmelinii and Fraxinus mandshurica. Tree Physiol 31:718–726. doi:10.1093/treephys/tpr057
Jia SX, McLaughlin NB, Gu JC, Li XP, Wang ZQ (2013) Relationships between root respiration rate and root morphology, chemistry and anatomy in Larix gmelinii and Fraxinus mandshurica. Tree Physiol 33:579–589. doi:10.1093/treephys/tpt040
Lambers H, Chapin FS, Pons TL (2008) Plant physiological ecology, 2nd edn. Springer, New York, pp 101–149
Larjavaara M, Muller-Landau HC (2010) Rethinking the value of high wood density. Funct Ecol 24:701–705. doi:10.1111/j.1365-2435.2010.01698.x
Li SG, Asanuma J, Eugster W, Kotani A, Liu JJ, Urano T, Oikawa T, Davaa G, Oyunbaatar D, Sugita M (2005) Net ecosystem carbon dioxide exchange over grazed steppe in central Mongolia. Glob Change Biol 11:1941–1955. doi:10.1111/j.1365-2486.2005.01047.x
Lipp CC, Andersen CP (2003) Role of carbohydrate supply in white and brown root respiration of ponderosa pine. New Phytol 160:523–531. doi:10.1046/j.1469-8137.2003.00914.x
Lucash MS, Eissenstat DM, Joslin JD, McFarlane KJ, Yanai RD (2007) Estimating nutrient uptake by mature tree roots under field conditions: challenges and opportunities. Trees Struct Funct 21:593–603
Lyons EM, Pote J, DaCosta M, Huang B (2007) Whole-plant carbon relations and root respiration associated with root tolerance to high soil temperature for Agrostis grasses. Environ Exp Bot 59:307–313. doi:10.1016/j.envexpbot.2006.04.002
M’Bou AT, Saint-André L, de Grandcourt A, Nouvellon Y, Jourdan C, Mialoundama F, Epron D (2010) Growth and maintenance respiration of roots of clonal Eucalyptus cuttings: scaling to stand-level. Plant Soil 332:41–53. doi:10.1007/s11104-009-0272-y
Makita N, Hirano Y, Dannoura M, Kominami Y, Mizoguchi T, Ishii H, Kanazawa Y (2009) Fine root morphological traits determine variation in root respiration of Quercus serrata. Tree Physiol 29:579–585. doi:10.1093/treephys/tpn050
Makita N, Kosugi Y, Dannoura M, Takanashi S, Niiyama K, Kassim AR, Nik AR (2012) Patterns of root respiration rates and morphological traits in 13 tree species in a tropical forest. Tree Physiol 32:303–312. doi:10.1093/treephys/tps008
Makita N, Yaku R, Ohashi M, Fukuda K, Ikeno H, Hirano Y (2013) Effects of excising and washing treatments on the root respiration rates of Japanese cedar (Cryptomeria japonica) seedlings. J For Res Jpn 18:379–383. doi:10.1007/s10310-012-0355-0
Marsden C, Nouvellon Y, Thongo M, Bou A, Saint-Andre L, Jourdan C, Kinana A, Epron D (2008) Two independent estimations of stand-level root respiration on clonal Eucalyptus stands in Congo: up scaling of direct measurements on roots versus the trenched-plot technique. New Phytol 177:676–687. doi:10.1111/j.1469-8137.2007.02300.x
Poorter L, Bongers F (2006) Leaf traits are good predictors of plant performance across 53 rain forest species. Ecology 87:1733–1743. doi:10.1890/0012-9658(2006)87[1733:LTAGPO]2.0.CO;2
Ruehr NK, Buchmann N (2009) Soil respiration fluxes in a temperate mixed forest: seasonality and temperature sensitivities differ among microbial and root-rhizosphere respiration. Tree Physiol 30:165–176. doi:10.1093/treephys/tpp106
Sowell JB, Spomer GG (1986) Ecotypic variation in root respiration rate among elevational populations of Abies lasiocarpa and Picea engelmannii. Oecologia 68:375–379
Sun T, Mao Z (2011) Functional relationships between morphology and respiration of fine roots in two Chinese temperate tree species. Plant Soil 346:375–384. doi:10.1007/s11104-011-0825-8
Sun Y, Gu JC, Zhuang HF, Wang ZQ (2010) Effects of ectomycorrhizal colonization and nitrogen fertilization on morphology of root tips in Larix gmelinii plantation in Northeastern China. Ecol Res 25:295–302
Vose JM, Ryan MG (2002) Seasonal respiration of foliage, fine roots, and woody tissues in relation to growth, tissue N, and photosynthesis. Glob Change Biol 8:182–193. doi:10.1046/j.13652486.2002.00464.x
Wang W, Peng SS, Fang JU (2010) Root respiration and its relation to nutrient contents in soil and root and EVI among 8 ecosystems, northern China. Plant Soil 333:391–401. doi:10.1007/s11104-010-0354-x
Wang B, Zha TS, Jia X, Wu B, Zhang YQ, Qin SG (2014) Soil moisture modifies the response of soil respiration to temperature in a desert shrub ecosystem. Biogeosciences 11:259–268. doi:10.5194/bg-11-259-2014
Zogg GP, Zak DR, Burton AJ, Pregitzer KS (1996) Fine root respiration in northern hardwood forests in relation to temperature and nitrogen availability. Tree Physiol 16:719–725. doi:10.1093/treephys/16.8.719
Acknowledgments
This study was supported by the National Science and Technology Support Program of the 12th Five-Year Plan (No. 2012BAD16B02).We would particularly like to thank Shijun Liu, a manager at Yanchi Research Station, for his help with root respiration measurements in the field.
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Lai, Z., Zhang, Y., Wu, B. et al. Impacts of morphological traits and temperature on fine root respiration during dormancy of Caragana korshinskii . Ecol Res 30, 337–345 (2015). https://doi.org/10.1007/s11284-014-1227-1
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DOI: https://doi.org/10.1007/s11284-014-1227-1