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RESEARCH ARTICLE (Open Access)

Impact of green manure crop species on rhizosphere soil phosphorus

P. V. Nguyen https://orcid.org/0000-0003-3903-6214 A , R. W. McDowell https://orcid.org/0000-0003-3911-4825 A B and L. M. Condron https://orcid.org/0000-0002-3082-994X A *
+ Author Affiliations
- Author Affiliations

A Faculty of Agriculture and Life Science, Lincoln University, PO Box 85084, Lincoln 7647, New Zealand.

B AgResearch, Lincoln Science Centre, Private Bag 4749, Christchurch 8140, New Zealand.

* Correspondence to: phuongwasi@gmail.com

Handling Editor: Tandra Fraser

Soil Research 62, SR22257 https://doi.org/10.1071/SR22257
Submitted: 12 December 2022  Accepted: 13 May 2024  Published: 27 June 2024

© 2024 The Author(s) (or their employer(s)). Published by CSIRO Publishing. This is an open access article distributed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License (CC BY-NC-ND)

Abstract

Context

Green manure crops have the potential to improve phosphorus (P) use efficiency in agroecosystems by enhancing the mobilisation of soil P reserves.

Aims

This study investigated and quantified the short-term mobilisation and uptake of soil P in the rhizosphere of several green manure crops.

Methods

Five plant species/varieties (Lupinus angustifolius (lupin – early and late flowering varieties), Pisum sativum (pea), Cicer Arietinum (chickpea), and Fagopyrum escolentum (buckwheat)) were grown in two contrasting soils, pumice (1100 mg total P kg−1, anion storage capacity 39%) and volcanic ash (2800 mg total P kg−1, anion storage capacity 95%) in rhizosphere study containers. After 40 days, rhizosphere (0–5 mm) and bulk (>5 mm) soils were sampled and subjected to P fractionation. Organic anions were collected from the rhizoplane using an anion exchange membrane.

Key results

Dry matter yield, P uptake, and rhizoplane organic anion exudation were affected by plant species, soil type, and their interaction. Rhizosphere P changes of labile inorganic organic P and stable inorganic P were influenced by plant species and soil type, while moderately labile inorganic P was affected by only plant species. Interaction between plant species and soil type had no effect on rhizosphere P depletion or accumulation. The quantities and composition of organic anions determined in rhizoplane exudates were highly variable (0.01–0.1 μmol cm−2 h−1). However, significant correlations were observed between the depletion of moderately labile and stable soil inorganic P and concentrations of malate in exudates.

Conclusions

The findings of this study clearly demonstrated the capacity of green manure crops (especially blue lupin) to rapidly mobilise and deplete different forms of soil P across the soil types.

Keywords: bulk soil, Cicer arietinum, Fagopyrum escolentum, green manure crops, legacy soil phosphorus, Lupinus angustifolius, organic anion, phosphorus accumulation, phosphorus depletion, phosphorus fractions, Pisum sativum, rhizosphere soil.

References

Alamgir M, McNeill A, Tang C, Marschner P (2012) Changes in soil P pools during legume residue decomposition. Soil Biology and Biochemistry 49, 70-77.
| Crossref | Google Scholar |

Anderson KA (1996) Micro-digestion and ICP-AES analysis for the determination of macro and micro elements in plant tissues. Atomic Spectroscopy 17, 30-33.
| Google Scholar |

Armstrong RD, Helyar KR (1992) Changes in soil phosphate fractions in the rhizosphere of semi-arid pasture grasses. Soil Research 30, 131-143.
| Crossref | Google Scholar |

Boitt G, Tian J, Black A, Wakelin SA, Condron LM (2018a) Effects of long-term irrigation on soil phosphorus under temperate grazed pasture. European Journal of Soil Science 69, 95-102.
| Crossref | Google Scholar |

Boitt G, Simpson ZP, Tian J, Black A, Wakelin SA, Condron LM (2018b) Plant biomass management impacts on short-term soil phosphorus dynamics in a temperate grassland. Biology and Fertility of Soils 54, 397-409.
| Crossref | Google Scholar |

Boitt G, Black A, Wakelin SA, McDowell RW, Condron LM (2018c) Impacts of long-term plant biomass management on soil phosphorus under temperate grassland. Plant and Soil 427, 163-174.
| Crossref | Google Scholar |

Calabi-Floody M, Medina J, Rumpel C, Condron LM, Hernandez M, Dumont M, de la Luz Mora M (2018) Smart fertilizers as a strategy for sustainable agriculture. In ‘Advances in agronomy, Vol. 147’. (Ed. DL Sparks) pp. 119–157. doi:10.1016/bs.agron.2017.10.003

Cheesman AW, Turner BL, Reddy KR (2010) Interaction of phosphorus compounds with anion-exchange membranes: implications for soil analysis. Soil Science Society of America Journal 74, 1607-1612.
| Crossref | Google Scholar |

Chen CR, Condron LM, Davis MR, Sherlock RR (2000) Effects of afforestation on phosphorus dynamics and biological properties in a New Zealand grassland soil. Plant and Soil 220, 151-163.
| Crossref | Google Scholar |

Chen CR, Condron LM, Davis MR, Sherlock RR (2002) Phosphorus dynamics in the rhizosphere of perennial ryegrass (Lolium perenne L.) and radiata pine (Pinus radiata D. Don.). Soil Biology and Biochemistry 34, 487-499.
| Crossref | Google Scholar |

Chen X, Jiang N, Condron LM, Dunfield KE, Chen Z, Wang J, Chen L (2019) Soil alkaline phosphatase activity and bacterial phoD gene abundance and diversity under long-term nitrogen and manure inputs. Geoderma 349, 36-44.
| Crossref | Google Scholar |

Clarholm M, Skyllberg U, Rosling A (2015) Organic acid induced release of nutrients from metal-stabilized soil organic matter – the unbutton model. Soil Biology and Biochemistry 84, 168-176.
| Crossref | Google Scholar |

Condron LM, Newman S (2011) Revisiting the fundamentals of phosphorus fractionation of sediments and soils. Journal of Soils and Sediments 11, 830-840.
| Crossref | Google Scholar |

Condron LM, Spears BM, Haygarth PM, Turner BL, Richardson AE (2013) Role of legacy phosphorus in improving global phosphorus-use efficiency. Environmental Development 8, 147-148.
| Crossref | Google Scholar |

Dabney SM, Delgado JA, Reeves DW (2001) Using winter cover crops to improve soil and water quality. Communications in Soil Science and Plant Analysis 32, 1221-1250.
| Crossref | Google Scholar |

Dapaah HK, Vyn TJ (1998) Nitrogen fertilization and cover crop effects on soil structural stability and corn performance. Communications in Soil Science and Plant Analysis 29, 2557-2569.
| Crossref | Google Scholar |

Deguchi S, Uozumi S, Touno E, Uchino H, Kaneko M, Tawaraya K (2017) White clover living mulch reduces the need for phosphorus fertilizer application to corn. European Journal of Agronomy 86, 87-92.
| Crossref | Google Scholar |

Dick WA, Tabatabai MA (1977) Determination of orthophosphate in aqueous solutions containing labile organic and inorganic phosphorus compounds. Journal of Environmental Quality 6, 82-85.
| Crossref | Google Scholar |

Dodd RJ, McDowell RW, Condron LM (2012) Predicting the changes in environmentally and agronomically significant phosphorus forms following the cessation of phosphorus fertilizer applications to grassland. Soil Use and Management 28, 135-147.
| Crossref | Google Scholar |

Dodd RJ, McDowell RW, Condron LM (2013) Changes in soil phosphorus availability and potential phosphorus loss following cessation of phosphorus fertiliser inputs. Soil Research 51, 427-436.
| Crossref | Google Scholar |

Egle K, Römer W, Keller H (2003) Exudation of low molecular weight organic acids by Lupinus albus L., Lupinus angustifolius L. and Lupinus luteus L. as affected by phosphorus supply. Agronomie 23, 511-518.
| Crossref | Google Scholar |

Eichler-Löbermann B, Köhne S, Kowalski B, Schnug E (2008) Effect of catch cropping on phosphorus bioavailability in comparison to organic and inorganic fertilization. Journal of Plant Nutrition 31, 659-676.
| Crossref | Google Scholar |

Eisenreich SJ, Bannerman RT, Armstrong DE (1975) A simplified phosphorus analysis technique. Environmental Letters 9, 43-53.
| Crossref | Google Scholar |

Faucon M-P, Houben D, Reynoird J-P, Mercadal-Dulaurent A-M, Armand R, Lambers H (2015) Advances and perspectives to improve the phosphorus availability in cropping systems for agroecological phosphorus management. In ‘Advances in agronomy, Vol. 134’. (Ed. DL Sparks) pp. 51–79. doi:10.1016/bs.agron.2015.06.003

Fowler CJE, Condron LM, McLenaghen RD (2004) Effects of green manures on nitrogen loss and availability in an organic cropping system. New Zealand Journal of Agricultural Research 47, 95-100.
| Crossref | Google Scholar |

Grayston SJ, Vaughan D, Jones D (1997) Rhizosphere carbon flow in trees, in comparison with annual plants: the importance of root exudation and its impact on microbial activity and nutrient availability. Applied Soil Ecology 5, 29-56.
| Crossref | Google Scholar |

Hallama M, Pekrun C, Lambers H, Kandeler E (2019) Hidden miners – the roles of cover crops and soil microorganisms in phosphorus cycling through agroecosystems. Plant and Soil 434, 7-45.
| Crossref | Google Scholar |

Haygarth PM, Bardgett RD, Condron LM (2013) Nitrogen and phosphorus cycles and their management. In ‘Soil conditions and plant growth’. (Eds PJ Gregory, S Nortcliff) pp. 132–159. doi:10.1002/9781118337295.ch5)

Haynes RJ (1992) Relative ability of a range of crop species to use phosphate rock and monocalcium phosphate as P sources when grown in soil. Journal of the Science of Food and Agriculture 60, 205-211.
| Crossref | Google Scholar |

He Z, Honeycutt CW (2005) A modified molybdenum blue method for orthophosphate determination suitable for investigating enzymatic hydrolysis of organic phosphates. Communications in Soil Science and Plant Analysis 36, 1373-1383.
| Crossref | Google Scholar |

Hedley MJ, Nye PH, White RE (1983) Plant-induced changes in the rhizosphere of rape (Brassica napus Var. Emerald) seedlings. New Phytologist 95, 69-82.
| Crossref | Google Scholar |

Hoffland E (1992) Quantitative evaluation of the role of organic acid exudation in the mobilization of rock phosphate by rape. Plant and Soil 140, 279-289.
| Crossref | Google Scholar |

Jones DL, Hodge A, Kuzyakov Y (2004) Plant and mycorrhizal regulation of rhizodeposition. New Phytologist 163, 459-480.
| Crossref | Google Scholar | PubMed |

Loehr RC (1974) Characteristics and comparative magnitude of non-point sources. Journal (Water Pollution Control Federation) 46, 1849-1872.
| Google Scholar |

Lu C, Tian H (2017) Global nitrogen and phosphorus fertilizer use for agriculture production in the past half century: shifted hot spots and nutrient imbalance. Earth System Science Data 9, 181-192.
| Crossref | Google Scholar |

Marschner P, Solaiman Z, Rengel Z (2007) Brassica genotypes differ in growth, phosphorus uptake and rhizosphere properties under P-limiting conditions. Soil Biology and Biochemistry 39, 87-98.
| Crossref | Google Scholar |

Mat Hassan H, Marschner P, McNeill A, Tang C (2012) Growth, P uptake in grain legumes and changes in rhizosphere soil P pools. Biology and Fertility of Soils 48, 151-159.
| Crossref | Google Scholar |

McDowell RW, Condron LM (2004) Estimating phosphorus loss from New Zealand grassland soils. New Zealand Journal of Agricultural Research 47, 137-145.
| Crossref | Google Scholar |

McDowell RW, Condron LM, Stewart I (2016) Variation in environmentally- and agronomically-significant soil phosphorus concentrations with time since stopping the application of phosphorus fertilisers. Geoderma 280, 67-72.
| Crossref | Google Scholar |

McDowell R, Dodd R, Pletnyakov P, Noble A (2020) The ability to reduce soil legacy phosphorus at a country scale. Frontiers in Environmental Science 8, 6.
| Crossref | Google Scholar |

McLenaghen RD, Randhawa PS, Condron LM, Di HJ (2004) Increasing phosphate rock availability using a lupin green manure crop. In ‘3rd Australian New Zealand soils conference’, 5–9 December 2004, University of Sydney, Australia.

Menezes-Blackburn D, Giles C, Darch T, George TS, Blackwell M, Stutter M, Shand C, Lumsdon D, Cooper P, Wendler R, Brown L, Almeida DS, Wearing C, Zhang H, Haygarth PM (2018) Opportunities for mobilizing recalcitrant phosphorus from agricultural soils: a review. Plant and Soil 427, 5-16.
| Crossref | Google Scholar | PubMed |

Metson A (1972) ‘Determination of some major elements in plant materials: (specifically Pasture Herbage).’ (Department of Scientific and Industrial Research)

Morton JD, Roberts AHC (2016) ‘Fertiliser use on New Zealand sheep and beef farms.’ 5th edn. (New Zealand Fertiliser Manufacturers’ Research Association: Auckland, New Zealand)

Murphy J, Riley JP (1962) A modified single solution method for the determination of phosphate in natural waters. Analytica Chimica Acta 27, 31-36.
| Crossref | Google Scholar |

Nash DM, Haygarth PM, Turner BL, Condron LM, McDowell RW, Richardson AE, Watkins M, Heaven MW (2014) Using organic phosphorus to sustain pasture productivity: a perspective. Geoderma 221–222, 11-19.
| Crossref | Google Scholar |

Nuruzzaman M, Lambers H, Bolland MDA, Veneklaas EJ (2006) Distribution of carboxylates and acid phosphatase and depletion of different phosphorus fractions in the rhizosphere of a cereal and three grain legumes. Plant and Soil 281, 109-120.
| Crossref | Google Scholar |

Oburger E, Jones DL (2018) Sampling root exudates – mission impossible? Rhizosphere 6, 116-133.
| Crossref | Google Scholar |

Pearse SJ, Veneklaas EJ, Cawthray G, Bolland MDA, Lambers H (2007) Carboxylate composition of root exudates does not relate consistently to a crop species’ ability to use phosphorus from aluminium, iron or calcium phosphate sources. New Phytologist 173, 181-190.
| Crossref | Google Scholar | PubMed |

Perrott KW (1992) Utilisation of inorganic and organic soil phosphorus in a hill country soil. Proceedings of the New Zealand Grassland Association 54, 65-69.
| Crossref | Google Scholar |

Possinger AR, Byrne LB, Breen NE (2013) Effect of buckwheat (Fagopyrum esculentum) on soil-phosphorus availability and organic acids. Journal of Plant Nutrition and Soil Science 176, 16-18.
| Crossref | Google Scholar |

Randhawa PS, Condron LM, Di HJ, Sinaj S, McLenaghen RD (2005) Effect of green manure addition on soil organic phosphorus mineralisation. Nutrient Cycling in Agroecosystems 73, 181-189.
| Crossref | Google Scholar |

Raymond NS, Gómez-Muñoz B, van der Bom FJT, Nybroe O, Jensen LS, Müller-Stöver DS, Oberson A, Richardson AE (2021) Phosphate-solubilising microorganisms for improved crop productivity: a critical assessment. New Phytologist 229, 1268-1277.
| Crossref | Google Scholar | PubMed |

Richardson AE, Hocking PJ, Simpson RJ, George TS (2009) Plant mechanisms to optimise access to soil phosphorus. Crop & Pasture Science 60, 124-143.
| Crossref | Google Scholar |

Roberts AHC, Morton JD (2009) ‘Fertiliser use on New Zealand dairy farms.’ (New Zealand Fertiliser Manufacturers’ Research Association: Auckland, New Zealand)

Sattari SZ, Bouwman AF, Giller KE, van Ittersum MK (2012) Residual soil phosphorus as the missing piece in the global phosphorus crisis puzzle. Proceedings of the National Academy of Sciences 109, 6348-6353.
| Crossref | Google Scholar |

Schefe CR, Watt M, Slattery WJ, Mele PM (2008) Organic anions in the rhizosphere of Al-tolerant and Al-sensitive wheat lines grown in an acid soil in controlled and field environments. Soil Research 46, 257-264.
| Crossref | Google Scholar |

Shi S, Condron L, Larsen S, Richardson AE, Jones E, Jiao J, O’Callaghan M, Stewart A (2011a) In situ sampling of low molecular weight organic anions from rhizosphere of radiata pine (Pinus radiata) grown in a rhizotron system. Environmental and Experimental Botany 70, 131-142.
| Crossref | Google Scholar |

Shi S, Richardson AE, O’Callaghan M, DeAngelis KM, Jones EE, Stewart A, Firestone MK, Condron LM (2011b) Effects of selected root exudate components on soil bacterial communities. FEMS Microbiology Ecology 77, 600-610.
| Crossref | Google Scholar | PubMed |

Shi S, Richardson AE, O’Callaghan M, Firestone M, Condron L (2013) Challenges in assessing links between root exudates and the structure and function of soil microbial communities. In ‘Molecular microbial ecology of the rhizosphere, Vol. 1’. (Ed. FJ de Bruijn) pp. 125–135. doi:10.1002/9781118297674.ch11

Teboh JM, Franzen DW (2011) Buckwheat (Fagopyrum esculentum Moench) potential to contribute solubilized soil phosphorus to subsequent crops. Communications in Soil Science and Plant Analysis 42, 1544-1550.
| Crossref | Google Scholar |

Veneklaas EJ, Stevens J, Cawthray GR, Turner S, Grigg AM, Lambers H (2003) Chickpea and white lupin rhizosphere carboxylates vary with soil properties and enhance phosphorus uptake. Plant and Soil 248, 187-197.
| Crossref | Google Scholar |

Vu DT, Tang C, Armstrong RD (2008) Changes and availability of P fractions following 65 years of P application to a calcareous soil in a Mediterranean climate. Plant and Soil 304, 21-33.
| Crossref | Google Scholar |

White JGH, Jarvis P, Lucas RJ (1995) Fertiliser requirements of Russell lupins. Proceedings of the Agronomy Society of New Zealand 25, 87-90.
| Google Scholar |

Wouterlood M, Cawthray GR, Scanlon TT, Lambers H, Veneklaas EJ (2004) Carboxylate concentrations in the rhizosphere of lateral roots of chickpea (Cicer arietinum) increase during plant development, but are not correlated with phosphorus status of soil or plants. New Phytologist 162, 745-753.
| Crossref | Google Scholar | PubMed |

Zhang FS, Ma J, Cao YP (1997) Phosphorus deficiency enhances root exudation of low-molecular weight organic acids and utilization of sparingly soluble inorganic phosphates by radish (Raghanus satiuvs L.) and rape (Brassica napus L.) plants. Plant and Soil 196, 261-264.
| Crossref | Google Scholar |