Skip to main content
Log in

Carbon input and partitioning in subsoil by chicory and alfalfa

  • Regular Article
  • Published:
Plant and Soil Aims and scope Submit manuscript

Abstract

Background and Aims

Input of organic matter into soil creates microbial hotspots. Due to the low organic matter content in subsoil, microbial hotspots can improve nutrient availability to plants. Therefore, carbon (C) input of root biomass and rhizodeposition and the microbial utilization of root C by alfalfa and chicory, both deep-rooting taprooted preceding crops, was determined.

Methods

Three replicate plots of alfalfa and chicory grown on a Haplic Luvisol were 13CO2 pulse labeled after 110 days of growth. 13C was traced in plant biomass, rhizosphere, bulk soil and in microbial biomass after 1 and 40 days. C stocks and δ13C signature were quantified in 15 cm intervals down to 105 cm depth.

Results

Alfalfa plant biomass was higher and root biomass was more homogeneously distributed between top- (0–30 cm) and subsoil (30–105 cm) compared to chicory. C input into subsoil by alfalfa, including roots and rhizodeposited C, was 8 times higher (3820 kg C ha−1) into subsoil compared to chicory after 150 days of growth. Microbial biomass in subsoil increased with alfalfa but decreased with chicory.

Conclusions

Despite their general ability to build biopores, taprooted preceding crops differ in creating microbial hotspots in subsoil. Higher C input and microbial growth in subsoil under alfalfa cultivation can improve physico-chemical and biological properties, and so enhance root growth and consequently the water and nutrient uptake from subsoil compared to chicory.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4

Similar content being viewed by others

References

  • Amos B, Walters DT (2006) Maize Root Biomass and Net Rhizodeposited Carbon. Soil Sci Soc Am J 70:1489–1503

    Article  CAS  Google Scholar 

  • Bell LW (2005) Relative growth rate, resource allocation and root morphology in the perennial legumes, Medicago sativa, Dorycnium rectum and D. hirsutum grown under controlled conditions. Plant Soil 270:199–211

    Article  CAS  Google Scholar 

  • Blagodatskaya EV, Blagodatsky SA, Anderson T, Kuzyakov Y (2009) Contrasting effects of glucose, living roots and maize straw on microbial growth kinetics and substrate availability in soil. Eur J Soil Sci 60:186–197

    Article  CAS  Google Scholar 

  • Blagodatskaya E, Yuyukina T, Blagodatsky S, Kuzyakov Y (2011) Turnover of soil organic matter and of microbial biomass under C3–C4 vegetation change: Consideration of 13C fractionation and preferential substrate utilization. Soil Biol Biochem 43:159–166

    Article  CAS  Google Scholar 

  • Böhm W (1979) Methods of studying root systems, Vol 33. Springer, Berlin [etc.]

  • Böhm W, Köpke U (1977) Comparative root investigations with two profile wall methods. Z Acker Pflanzenbau 144:297–303

    Google Scholar 

  • Brookes PC, Landman A, Pruden G, Jenkinson DS (1985) Chloroform Fumigation and the release of soil-nitrogen - A rapid direct extraction method to measure microbial biomass nitrogen in soil. Soil Biol Biochem 17:837–842

    Article  CAS  Google Scholar 

  • Castellazzi MS, Brookes PC, Jenkinson DS (2004) Distribution of microbial biomass down soil profiles under regenerating woodland. Soil Biol Biochem 36:1485–1489

    Article  CAS  Google Scholar 

  • Cheng W (2009) Rhizosphere priming effect: Its functional relationships with microbial turnover, evapotranspiration, and C–N budgets. Soil Biol Biochem 41:1795–1801

    Article  CAS  Google Scholar 

  • Dakora FD, Phillips DA (2002) Root exudates as mediators of mineral acquisition in low-nutrient environments. Plant Soil 245:35–47

    Article  CAS  Google Scholar 

  • De Nobili M, Contin M, Mondini C, Brookes P (2001) Soil microbial biomass is triggered into activity by trace amounts of substrate. Soil Biol Biochem 33:1163–1170

    Article  Google Scholar 

  • Dilkes NB, Jones DL, Farrar J (2004) Temporal Dynamics of Carbon Partitioning and Rhizodeposition in Wheat. Plant Physiol 134:706–715

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Dorodnikov M, Blagodatskaya E, Blagodatsky S, Marhans S, Fangmeier A, Kuzyakov Y (2009) Stimulation of microbial extracellular enzyme activities by elevated CO2 depends on soil aggregate size. Glob Chang Biol 15:1603–1614

    Article  Google Scholar 

  • Fierer N, Schimel JP, Holden PA (2003) Variations in microbial community composition through two soil depth profiles. Soil Biol Biochem 35:167–176

    Article  CAS  Google Scholar 

  • Fleige H, Grimme H, Renger M, Strebel O (1983) Zur Erfassung der Nährstoffanlieferung durch Diffusion im effektiven Wurzelraum. Mitteilungen der Deutschen Bodenkundlichen Gesellschaft 38:381–386

    Google Scholar 

  • Fontaine S, Barot S, Barré P, Bdioui N, Mary B, Rumpel C (2007) Stability of organic carbon in deep soil layers controlled by fresh carbon supply. Nature 450:277–280

    Article  CAS  PubMed  Google Scholar 

  • Fox J, Weisberg S (2011) An R Companion to Applied Regression. Second Edition. Thousand Oaks CA: Sage.

  • Gaiser T, Perkons U, Küpper PM, Uteau Puschmann D, Peth S, Kautz T, Pfeifer J, Ewert F, Horn R, Köpke U (2012) Evidence of improved water uptake from subsoil by spring wheat following lucerne in a temperate humid climate. Field Crop Res 126:56–62

    Article  Google Scholar 

  • Hafner S, Unteregelsbacher S, Seeber E, Lena B, Xu X, Li X, Guggenberger G, Miehe G, Kuzyakov Y (2012) Effect of grazing on carbon stocks and assimilate partitioning in a Tibetan montane pasture revealed by 13CO2 pulse labeling. Glob Chang Biol 18:528–538

    Article  Google Scholar 

  • Herridge DF, Peoples MB, Boddey RM (2008) Global inputs of biological nitrogen fixation in agricultural systems. Plant Soil 311:1–18

    Article  CAS  Google Scholar 

  • IUSS-ISRIC-FAO (2006) World reference base for soil resources. World soil resources reports 103, FAO, Rome

  • Jackson RB, Canadell J, Ehleringer JR, Mooney HA, Sala OE, Schulze ED (1996) A global analysis of root distributions for terrestrial biomes. Oecologia 108:389–411

    Article  Google Scholar 

  • Joergensen RG (1996) The fumigation-extraction method to estimate soil microbial biomass: Calibration of the k(EC) value. Soil Biol Biochem 28:25–31

    Article  CAS  Google Scholar 

  • Johnson JM, Allmaras RR, Reicosky DC (2006) Estimating Source Carbon from Crop Residues, Roots and Rhizodeposits Using the National Grain-Yield Database. Agron J 98:622

    Article  CAS  Google Scholar 

  • Kaiser K, Kalbitz K (2012) Cycling downwards – dissolved organic matter in soils. Soil Biol Biochem 52:29–32

    Article  CAS  Google Scholar 

  • Kautz T, Amelung W, Ewert F, Gaiser T, Horn R, Jahn R, Javaux M, Kemna A, Kuzyakov Y, Munch J, Pätzold S, Peth S, Scherer HW, Schloter M, Schneider H, Vanderborght J, Vetterlein D, Walter A, Wiesenberg GL, Köpke U (2013) Nutrient acquisition from arable subsoils in temperate climates: A review. Soil Biol Biochem 57:1003–1022

    Article  CAS  Google Scholar 

  • Kirita H (1971) Re-examination of the absorption method of measuring soil respiration under field conditions. Part 3 Combined effect of the covered ground area and the surface area of KOH solution on CO2-absorption rates. Japanese Journal of Ecology 21:43–47

    Google Scholar 

  • Kuhlmann H, Baumgärtel G (1991) Potential importance of the subsoil for the P and Mg nutrition of wheat. Plant Soil 137:259–266

    Article  CAS  Google Scholar 

  • Kutschera L, Lichtenegger E, Sobotik M (2009) Wurzelatlas der Kulturpflanzen gemäßigter Gebiete mit Arten des Feldgemüsebaues. DLG-Verlag Frankfurt am Main - 7. Band der Wurzelatlas-Reihe

  • Kuzyakov Y (2002) Review: Factors affecting rhizosphere priming effects. J Plant Nutr Soil Sci 165:382–396

    Article  CAS  Google Scholar 

  • Kuzyakov Y (2010) Priming effects: Interactions between living and dead organic matter. Soil Biol Biochem 42:1363–1371

    Article  CAS  Google Scholar 

  • Kuzyakov Y, Blagodatskaya E (2015) Microbial hotspots and hot moments in soil: Concept & review. Soil Biol Biochem 83:184–199

    Article  CAS  Google Scholar 

  • Kuzyakov Y, Domanski G (2000) Carbon input by plants into soil. J Plant Nutr Soil Sci 163:421–431

    Article  CAS  Google Scholar 

  • Kuzyakov Y, Kretschmar A, Stahr K (1999) Contribution of Lolium perenne rhizodeposition to carbon turnover of pasture soil. Plant Soil 213:127–136

    Article  CAS  Google Scholar 

  • Kuzyakov Y, Ehrensberger H, Stahr K (2001) Carbon partitioning and below-ground translocation by Lolium perenne. Soil Biol Biochem 33:61–74

    Article  CAS  Google Scholar 

  • Lamba PS, Ahlgren HL, Muckenhirn RJ (1949) Root Growth of Alfalfa, Medium Red Clover, Bromegrass, and Timothy Under Various Soil Conditions. Agron J 41:451–458

    Article  Google Scholar 

  • Lundegardh H (1921) Ecological studies in the assimilation of certain forest plants and shore plants. Sven Bot Tidskr 15:46–94

    CAS  Google Scholar 

  • Marschner H (1995) Mineral nutrition of higher plants, 2nd Edition. Academic Press, London

  • McCallum MH, Kirkegaard JA, Green TW, Cresswell HP, Davies SL, Angus JF, Peoples MB (2004) Improved subsoil macroporosity following perennial pastures. Aust J Exp Agric 44:299–307

    Article  Google Scholar 

  • Mitchell AR, Ellsworth TR, Meek BD (2008) Effect of root systems on preferential flow in swelling soil. Commun Soil Sci Plant Anal 26:2655–2666

    Article  Google Scholar 

  • O’Hara GW (2001) Nutritional constraints on root nodule bacteria affecting symbiotic nitrogen fixation. Aust J Exp Agric 41:417–433

    Article  Google Scholar 

  • Pausch J, Tian J, Riederer M, Kuzyakov Y (2013) Estimation of rhizodeposition at field scale: upscaling of a 14C labeling study. Plant Soil 364:273–285

    Article  CAS  Google Scholar 

  • Perkons U, Kautz T, Uteau D, Peth S, Geier V, Thomas K, Holz KL, Athmann M, Pude R, Koepke U (2014) Root-length densities of various annual crops following crops with contrasting root systems. Soil Tillage Res 137:50–57

    Article  Google Scholar 

  • R Core Team (2013) R: A Language and Environment for Statistical Computing.

  • Rasse DP, Smucker AJM (1998) Root recolonization of previous root channels in corn and alfalfa rotations. Plant Soil 204:203–212

    Article  CAS  Google Scholar 

  • Riederer M, Pausch J, Kuzyakov Y, Foken T (2015) Partitioning NEE of absolute C input into various ecosystem pools by combining results from eddy-covariance, atmospheric flux partitioning and 13CO2 pulse labeling. Plant Soil 390:61–76

    Article  CAS  Google Scholar 

  • Rumpel C, Kögel-Knabner I (2011) Deep soil organic matter—a key but poorly understood component of terrestrial C cycle. Plant Soil 338:143–158

    Article  CAS  Google Scholar 

  • Salomé C, Nunan N, Pouteau V, Lerch TZ, Chenu C (2010) Carbon dynamics in topsoil and in subsoil may be controlled by different regulatory mechanisms. Glob Chang Biol 16:416–426

    Article  Google Scholar 

  • Singh JS, Gupta SR (1977) Plant decomposition and soil respiration in terrestrial ecosystems. Bot Rev 43:449–528

    Article  CAS  Google Scholar 

  • Spohn M, Kuzyakov Y (2014) Spatial and temporal dynamics of hotspots of enzyme activity in soil as affected by living and dead roots—a soil zymography analysis. Plant Soil 379:67–77

    Article  CAS  Google Scholar 

  • Stewart JB, Moran CJ, Wood JT (1999) Macropore sheath: quantification of plant root and soil macropore association. Plant Soil 211:59–67

    Article  CAS  Google Scholar 

  • Swinnen J, Van Veen JA, Merckx R (1994) Rhizosphere carbon fluxes in field-grown spring wheat: Model calculations based on 14C partitioning after pulse-labelling. Soil Biol Biochem 26:171–182

    Article  Google Scholar 

  • Upchurch RP, Lovvorn RL (1951) Gross Morphological Root Habits of Alfalfa in North Carolina. Agron J 43: 493–498.

  • Vance C, Heichel G (1991) Carbon in N2 fixation limitations or exquisite adaption. Annu Rev Plant Physiol Plant Mol Biol 42:373–392

    Article  CAS  Google Scholar 

  • Vance ED, Brookes PC, Jenkinson DS (1987) An extraction method for measuring soil microbial biomass C. Soil Biol Biochem 19: 703–707.

Download references

Acknowledgments

We gratefully acknowledge the support of this study by the German Research Foundation (DFG) within the DFG Research group 1320 “Crop Sequences and the Nutrient Acquisition from the Subsoil”. Isotope measurements were conducted by the Centre for Stable Isotope Research and Analysis at the University of Göttingen. We thank two anonymous reviewers for constructive comments and suggestions on the manuscript.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Silke Hafner.

Ethics declarations

Conflict of interest

The authors declare that they have no conflict of interest.

Additional information

Responsible Editor: Eric Paterson.

Electronic supplementary material

ESM 1

(DOCX 29 kb)

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Hafner, S., Kuzyakov, Y. Carbon input and partitioning in subsoil by chicory and alfalfa. Plant Soil 406, 29–42 (2016). https://doi.org/10.1007/s11104-016-2855-8

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11104-016-2855-8

Keywords

Navigation