E. G. Gregorich

18.8k total citations · 3 hit papers
195 papers, 13.7k citations indexed

About

E. G. Gregorich is a scholar working on Soil Science, Ecology and Environmental Chemistry. According to data from OpenAlex, E. G. Gregorich has authored 195 papers receiving a total of 13.7k indexed citations (citations by other indexed papers that have themselves been cited), including 147 papers in Soil Science, 67 papers in Ecology and 65 papers in Environmental Chemistry. Recurrent topics in E. G. Gregorich's work include Soil Carbon and Nitrogen Dynamics (141 papers), Soil and Water Nutrient Dynamics (63 papers) and Soil and Unsaturated Flow (39 papers). E. G. Gregorich is often cited by papers focused on Soil Carbon and Nitrogen Dynamics (141 papers), Soil and Water Nutrient Dynamics (63 papers) and Soil and Unsaturated Flow (39 papers). E. G. Gregorich collaborates with scholars based in Canada, United States and New Zealand. E. G. Gregorich's co-authors include Denis A. Angers, Philippe Rochette, A.J. VandenBygaart, Biqing Liang, Benjamin H. Ellert, Carlos M. Monreal, Martin A. Bolinder, C. F. Drury, Mike Beare and H. H. Janzen and has published in prestigious journals such as Journal of Geophysical Research Atmospheres, Geochimica et Cosmochimica Acta and The Science of The Total Environment.

In The Last Decade

E. G. Gregorich

192 papers receiving 12.9k 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.

Towards a minimum data set to assess soil organic matter quality in agricultural soils

1994 890 citations E. G. Gregorich, Denis A. Angers et al. profile →
Measuring and Understanding Carbon Storage in Afforested Soils by Physical Fractionation

2002 538 citations E. G. Gregorich et al. Soil Science Society of America Journal profile →
An approach for estimating net primary productivity and annual carbon inputs to soil for common agricultural crops in Canada

2006 530 citations Martin A. Bolinder, H. H. Janzen et al. Agriculture Ecosystems & Environment profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
E. G. Gregorich Canada	67	10.0k	4.2k	3.9k	2.3k	2.0k	195	13.7k
Claire Chenu France	61	10.3k 1.0×	4.2k 1.0×	2.7k 0.7×	2.2k 1.0×	2.4k 1.2×	163	14.3k
Richard T. Conant United States	49	10.7k 1.1×	5.9k 1.4×	3.2k 0.8×	2.1k 0.9×	1.9k 1.0×	103	15.7k
Ram C. Dalal Australia	62	8.9k 0.9×	3.2k 0.8×	3.1k 0.8×	3.2k 1.4×	1.5k 0.7×	311	13.5k
Denis A. Angers Canada	76	14.4k 1.4×	4.5k 1.1×	5.8k 1.5×	3.5k 1.5×	2.4k 1.2×	240	18.3k
Cornélia Rumpel France	64	11.8k 1.2×	5.7k 1.4×	3.0k 0.8×	2.7k 1.2×	1.5k 0.7×	259	18.0k
William R. Horwáth United States	58	8.2k 0.8×	3.8k 0.9×	3.1k 0.8×	3.8k 1.7×	1.0k 0.5×	266	14.4k
H. H. Janzen Canada	63	9.6k 1.0×	4.5k 1.1×	3.7k 0.9×	3.6k 1.6×	1.1k 0.5×	210	15.3k
Jan Willem van Groenigen Netherlands	57	7.6k 0.8×	3.5k 0.8×	3.3k 0.8×	2.5k 1.1×	987 0.5×	159	13.0k
Roland Bol Germany	64	8.4k 0.8×	4.9k 1.2×	4.1k 1.0×	3.1k 1.3×	1.1k 0.5×	413	15.7k
A. P. Whitmore United Kingdom	49	6.2k 0.6×	2.6k 0.6×	2.5k 0.6×	2.0k 0.9×	1.5k 0.8×	164	10.1k

Countries citing papers authored by E. G. Gregorich

Since Specialization

Citations

This map shows the geographic impact of E. G. Gregorich'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 E. G. Gregorich with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites E. G. Gregorich more than expected).

Fields of papers citing papers by E. G. Gregorich

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by E. G. Gregorich. 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 E. G. Gregorich. The network helps show where E. G. Gregorich may publish in the future.

Co-authorship network of co-authors of E. G. Gregorich

This figure shows the co-authorship network connecting the top 25 collaborators of E. G. Gregorich. A scholar is included among the top collaborators of E. G. Gregorich 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 E. G. Gregorich. E. G. Gregorich is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Chang, Liang, et al.. (2025). A 33-year study comparing maize (Zea mays) in forage legume or soybean (Glycine max) rotations to maize monocultures: Nitrogen fertilizer replacement values and maize yields. Field Crops Research. 330. 109962–109962.

Liang, Chang, et al.. (2024). Nitrogen fertilizer replacement value of stockpiled and rotted dairy cattle manures for corn (Zea mays L.) from a long-term study. Field Crops Research. 315. 109455–109455. 3 indexed citations

Zhang, Yan, Aizhen Liang, Dandan Huang, et al.. (2024). Tillage effects on residue-derived carbon distribution among soil fractions in a Mollisol. CATENA. 244. 108254–108254. 5 indexed citations

Pelster, David E., Martin H. Chantigny, Andrew VanderZaag, et al.. (2024). Interactive effects of crop types and nitrogen sources on N2O emissions in a cool humid climate. Plant and Soil. 512(1-2). 837–859.

Zhang, Yan, Yan Gao, Yang Zhang, et al.. (2023). Linking Rock-Eval parameters to soil heterotrophic respiration and microbial residues in a black soil. Soil Biology and Biochemistry. 178. 108939–108939. 6 indexed citations

Man, Meiling, E. G. Gregorich, Mike Beare, Benjamin H. Ellert, & Myrna J. Simpson. (2023). Distinct dynamics of plant- and microbial-derived soil organic matter in relation to varying climate and soil properties in temperate agroecosystems. Geochimica et Cosmochimica Acta. 361. 276–287. 5 indexed citations

Poeplau, Christopher, et al.. (2023). Deforestation for agriculture leads to soil warming and enhanced litter decomposition in subarctic soils. Biogeosciences. 20(5). 1063–1074. 5 indexed citations

Gregorich, E. G., et al.. (2022). Subarctic soil carbon losses after deforestation for agriculture depend on permafrost abundance. Global Change Biology. 28(17). 5227–5242. 11 indexed citations

Pennekamp, Frank, et al.. (2022). Deforestation for agriculture increases microbial carbon use efficiency in subarctic soils. Biology and Fertility of Soils. 60(1). 17–34. 20 indexed citations

10.

Gregorich, E. G., et al.. (2022). Unexpected microbial metabolic responses to elevated temperatures and nitrogen addition in subarctic soils under different land uses. Biogeochemistry. 160(1). 105–125. 10 indexed citations

11.

Gregorich, E. G., et al.. (2022). Extraction methods for untargeted metabolomics influence enzymatic activity in diverse soils. The Science of The Total Environment. 828. 154433–154433. 10 indexed citations

12.

Gregorich, E. G., et al.. (2021). Long‐term geothermal warming reduced stocks of carbon but not nitrogen in a subarctic forest soil. Global Change Biology. 27(20). 5341–5355. 24 indexed citations

13.

VanderZaag, Andrew, et al.. (2019). Surface and subsurface N2O losses from dairy cropping systems. Nutrient Cycling in Agroecosystems. 114(3). 277–293. 2 indexed citations

14.

Beauchemin, Suzanne, et al.. (2018). Geochemical stability of acid-generating pyrrhotite tailings 4 to 5 years after addition of oxygen-consuming organic covers. The Science of The Total Environment. 645. 1643–1655. 22 indexed citations

15.

Wu, Lanfang, Binbin Li, Yue Qin, & E. G. Gregorich. (2017). Soil CO ₂ emission and carbon budget of a wheat/maize annual double-cropped system in response to tillage and residue management in the North China Plain. International Journal of Agricultural Sustainability. 15(3). 253–263. 19 indexed citations

16.

Manceur, Ameur M., et al.. (2008). Small-scale heterogeneity in carbon dioxide, nitrous oxide and methane production from aggregates of a cultivated sandy-loam soil. Soil Biology and Biochemistry. 40(9). 2468–2473. 117 indexed citations

17.

Bolinder, Martin A., H. H. Janzen, E. G. Gregorich, Denis A. Angers, & A.J. VandenBygaart. (2006). An approach for estimating net primary productivity and annual carbon inputs to soil for common agricultural crops in Canada. Agriculture Ecosystems & Environment. 118(1-4). 29–42. 530 indexed citations breakdown →

18.

Providenti, Miguel A., et al.. (2004). Determining the environmental fate of a filamentous fungus,Trichoderma reesei, in laboratory-contained intact soil-core microcosms using competitive PCR and viability plating. Canadian Journal of Microbiology. 50(8). 623–631. 16 indexed citations

19.

Liang, Biqing, E. G. Gregorich, M. Schnitzer, & H.‐R. SCHULTEN. (1996). Characterization of Water Extracts of Two Manures and Their Adsorption on Soils. Soil Science Society of America Journal. 60(6). 1758–1763. 53 indexed citations

20.

Lessard, R., Philippe Rochette, E. G. Gregorich, Elizabeth Pattey, & R. L. Desjardins. (1996). Nitrous Oxide Fluxes from Manure‐Amended Soil under Maize. Journal of Environmental Quality. 25(6). 1371–1377. 94 indexed citations

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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