C. Quarmby

3.2k total citations · 2 hit papers
18 papers, 2.8k citations indexed

About

C. Quarmby is a scholar working on Ecology, Soil Science and Plant Science. According to data from OpenAlex, C. Quarmby has authored 18 papers receiving a total of 2.8k indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Ecology, 6 papers in Soil Science and 6 papers in Plant Science. Recurrent topics in C. Quarmby's work include Soil Carbon and Nitrogen Dynamics (6 papers), Peatlands and Wetlands Ecology (5 papers) and Soil and Water Nutrient Dynamics (3 papers). C. Quarmby is often cited by papers focused on Soil Carbon and Nitrogen Dynamics (6 papers), Peatlands and Wetlands Ecology (5 papers) and Soil and Water Nutrient Dynamics (3 papers). C. Quarmby collaborates with scholars based in United Kingdom, Denmark and Sweden. C. Quarmby's co-authors include S. E. Allen, H. M. Grimshaw, John Parkinson, J. B. Kenworthy, Anders Michelsen, Sven Jonasson, Darren Sleep, I. H. Rorison, Inger Kappel Schmidt and D. Sleep and has published in prestigious journals such as Water Research, New Phytologist and Soil Biology and Biochemistry.

In The Last Decade

C. Quarmby

17 papers receiving 2.5k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Chemical Analysis of Ecological Materials.

1976 1.3k citations J. B. Kenworthy, S. E. Allen et al. Journal of Ecology profile →
Chemical Analysis of Ecological Materials.

1976 483 citations I. H. Rorison, S. E. Allen et al. Journal of Applied Ecology profile →

Peers

Countries citing papers authored by C. Quarmby

Since Specialization

Citations

This map shows the geographic impact of C. Quarmby's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by C. Quarmby with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites C. Quarmby more than expected).

Fields of papers citing papers by C. Quarmby

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by C. Quarmby. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by C. Quarmby. The network helps show where C. Quarmby may publish in the future.

Co-authorship network of co-authors of C. Quarmby

This figure shows the co-authorship network connecting the top 25 collaborators of C. Quarmby. A scholar is included among the top collaborators of C. Quarmby based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with C. Quarmby. C. Quarmby is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

18 of 18 papers shown

#	Work	Indexed citations
1	Plant nitrate use in deciduous woodland: the relationship between leaf N, 15N natural abundance of forbs and soil N mineralisation 2004 ·Soil Biology and Biochemistry ·Ursula Falkengren‐Grerup, Anders Michelsen, (unknown), C. Quarmby, D. Sleep	41
2	Differential responses of grass and a dwarf shrub to long‐term changes in soil microbial biomass C, N and P following factorial addition of NPK fertilizer, fungicide and labile carbon to a heath 1999 ·New Phytologist ·Anders Michelsen, Enrico Graglia, Inger Kappel Schmidt, Sven Jonasson, Darren Sleep, C. Quarmby	123
3	Vascular plant 15 N natural abundance in heath and forest tundra ecosystems is closely correlated with presence and type of mycorrhizal fungi in roots 1998 ·Oecologia ·Anders Michelsen, C. Quarmby, Darren Sleep, Sven Jonasson	272
4	An assessment, using stable isotopes, of the importance of allochthonous organic carbon sources to the pelagic food web in Loch Ness 1998 ·Proceedings of the Royal Society B Biological Sciences ·Roger I. Jones, Jonathan Grey, D. Sleep, C. Quarmby	118
5	Leaf 15N abundance of subarctic plants provides field evidence that ericoid, ectomycorrhizal and non-and arbuscular mycorrhizal species access different sources of soil nitrogen 1996 ·Oecologia ·Anders Michelsen, Inger Kappel Schmidt, Sven Jonasson, C. Quarmby, Darren Sleep	279
6	The critical load of nitrogen for Sitka spruce forests on stagnopodsols in Wales: Role of nutrient limitations 1995 ·Forest Ecology and Management ·A. F. Harrison, P.A. Stevens, John Dighton, C. Quarmby, (unknown), Helen E. Jones, D. M. Howard	20
7	Nitrogen partitioning and assimilation: methods for the extraction, separation and mass spectrometric analysis of nitrate, amino acid and soluble protein pools from individual plants following ¹⁵N labelling 1994 ·Plant Cell & Environment ·(unknown), Huw J. Griffiths, D. Sleep, C. Quarmby	7
8	Uptake and translocation of prey‐derived ¹⁵N and ³²P in Utricularia vulgaris L. 1994 ·New Phytologist ·Laurie E. Friday, C. Quarmby	37
9	Evaluation of the sensitivity of a¹⁵N test for nitrogen deficiency in plants 1992 ·Communications in Soil Science and Plant Analysis ·Helen E. Jones, C. Quarmby, A. F. Harrison	9
10	The effect of harvesting intensity on the fate of applied 15N-ammonium to the organic horizons of a coniferous forest in N. Wales 1991 ·Biogeochemistry ·Bridget A. Emmett, C. Quarmby	27
11	A root bioassay test for nitrogen deficiency in forest trees 1991 ·Forest Ecology and Management ·Helen E. Jones, C. Quarmby, A. F. Harrison	39
12	Sources of variation in environmental radiochemical analysis 1988 ·Environment International ·F.R. Livens, C. Quarmby	10
13	Chemical Analysis of Ecological Materials. breakdown → 1976 ·Journal of Ecology ·J. B. Kenworthy, S. E. Allen, H. M. Grimshaw, John Parkinson, C. Quarmby	1299
14	Chemical Analysis of Ecological Materials. breakdown → 1976 ·Journal of Applied Ecology ·I. H. Rorison, S. E. Allen, H. M. Grimshaw, John Parkinson, C. Quarmby	483
15	The use of polyvinylpyrrolidone in the thin layer chromatographic separation of flavonoids and related compounds 1968 ·Journal of Chromatography A ·C. Quarmby	16
16	Removal of sugars by activated sludge 1968 ·Water Research ·H. A. Painter, (unknown), C. Quarmby	18
17	A rapid method for the determination of iron in plant material with application of automatic analysis to the colorimetric procedure 1967 ·The Analyst ·C. Quarmby, (unknown)	12
18	The extraction of gases dissolved in water for analysis by gas chromatography. 1966 ·PubMed ·(unknown), C. Quarmby	1

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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