Richard H. Leep

1.2k total citations · 1 hit paper
18 papers, 899 citations indexed

About

Richard H. Leep is a scholar working on Agronomy and Crop Science, Plant Science and Environmental Chemistry. According to data from OpenAlex, Richard H. Leep has authored 18 papers receiving a total of 899 indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Agronomy and Crop Science, 10 papers in Plant Science and 6 papers in Environmental Chemistry. Recurrent topics in Richard H. Leep's work include Agronomic Practices and Intercropping Systems (7 papers), Weed Control and Herbicide Applications (7 papers) and Soil Carbon and Nitrogen Dynamics (6 papers). Richard H. Leep is often cited by papers focused on Agronomic Practices and Intercropping Systems (7 papers), Weed Control and Herbicide Applications (7 papers) and Soil Carbon and Nitrogen Dynamics (6 papers). Richard H. Leep collaborates with scholars based in United States, Canada and United Kingdom. Richard H. Leep's co-authors include Scott M. Swinton, Ricardo Labarta, Dale R. Mutch, Sieglinde S. Snapp, J. Roy Black, Judith Nyiraneza, Kurt D. Thelen, Peter Jeranyama, James J. Kells and Jeffrey A. Andresen and has published in prestigious journals such as Crop Science, Agronomy Journal and Weed Technology.

In The Last Decade

Richard H. Leep

18 papers receiving 827 citations

Hit Papers

align trajectories sort by overperformance

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.

Evaluating Cover Crops for Benefits, Costs and Performance within Cropping System Niches

2005 725 citations Sieglinde S. Snapp, Scott M. Swinton et al. Agronomy Journal profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Richard H. Leep United States	9	500	441	430	147	78	18	899
Dale R. Mutch United States	10	505 1.0×	532 1.2×	494 1.1×	129 0.9×	77 1.0×	17	1.0k
Charles M. White United States	15	602 1.2×	579 1.3×	731 1.7×	229 1.6×	88 1.1×	30	1.2k
S.R. Temple United States	17	310 0.6×	756 1.7×	367 0.9×	107 0.7×	62 0.8×	35	1.1k
Janet L. Hedtcke United States	13	330 0.7×	282 0.6×	448 1.0×	168 1.1×	61 0.8×	23	782
Greg D. Hoyt United States	20	398 0.8×	623 1.4×	558 1.3×	171 1.2×	77 1.0×	53	1.2k
Jacques Caneill France	16	246 0.5×	462 1.0×	240 0.6×	86 0.6×	128 1.6×	27	738
Hélène Tribouillois France	12	294 0.6×	347 0.8×	317 0.7×	61 0.4×	91 1.2×	14	657
M. A. Faris Canada	15	472 0.9×	563 1.3×	369 0.9×	87 0.6×	54 0.7×	33	819
Marianne Hoogmoed Australia	12	187 0.4×	225 0.5×	490 1.1×	100 0.7×	92 1.2×	13	741
Gary Lesoing United States	10	265 0.5×	212 0.5×	368 0.9×	155 1.1×	44 0.6×	23	672

Countries citing papers authored by Richard H. Leep

Since Specialization

Citations

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

Fields of papers citing papers by Richard H. Leep

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Richard H. Leep. 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 Richard H. Leep. The network helps show where Richard H. Leep may publish in the future.

Co-authorship network of co-authors of Richard H. Leep

This figure shows the co-authorship network connecting the top 25 collaborators of Richard H. Leep. A scholar is included among the top collaborators of Richard H. Leep 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 Richard H. Leep. Richard H. Leep 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

Casler, Michael D., Shabtai Bittman, Doohong Min, et al.. (2013). Sparse‐Flowering Orchardgrass is Stable Across Temperate North America. Crop Science. 53(5). 1870–1877. 5 indexed citations

Min, Doohong, et al.. (2012). Glyphosate-Resistant Alfalfa Response to Harvest Frequency and Weed Management. Weed Technology. 26(3). 399–404. 1 indexed citations

Kells, James J., et al.. (2011). Effect of Seeding Rate and Weed Control on Glyphosate-Resistant Alfalfa Establishment. Weed Technology. 25(2). 230–238. 8 indexed citations

Leep, Richard H., et al.. (2010). Integrated Warm‐ and Cool‐Season Grass and Legume Pastures: I. Seasonal Forage Dynamics. Agronomy Journal. 102(1). 303–309. 14 indexed citations

Corbin, Andrew, Kurt D. Thelen, G. Philip Robertson, & Richard H. Leep. (2010). Influence of Cropping Systems on Soil Aggregate and Weed Seedbank Dynamics During the Organic Transition Period. Agronomy Journal. 102(6). 1632–1640. 11 indexed citations

Hall, M. H., D. J. Undersander, Thomas M. Wood, et al.. (2009). Ecogeographic Factors Affecting Inflorescence Emergence of Cool‐Season Forage Grasses. Crop Science. 49(3). 1109–1115. 5 indexed citations

Leep, Richard H., et al.. (2008). Forage Quality of Glyphosate-Resistant Alfalfa as Influenced by Establishment Systems. Weed Technology. 22(4). 635–640. 6 indexed citations

Leep, Richard H., et al.. (2008). Establishment Systems for Glyphosate-Resistant Alfalfa. Weed Technology. 22(1). 22–29. 18 indexed citations

Leep, Richard H., et al.. (2006). Influence of Cutting Time on Alfalfa (Medicago sativa) Sugar Content and Silage Fermentation. Forage and Grazinglands. 4(1). 1–6. 2 indexed citations

10.

Snapp, Sieglinde S., Scott M. Swinton, Ricardo Labarta, et al.. (2005). Evaluating Cover Crops for Benefits, Costs and Performance within Cropping System Niches. Agronomy Journal. 97(1). 322–332. 725 indexed citations breakdown →

11.

Leep, Richard H., et al.. (2005). Cold Tolerance Evaluation of Improved Diploid and Tetraploid Cultivars of Perennial Ryegrass. Crop Management. 4(1). 1–11. 8 indexed citations

12.

Thelen, Kurt D. & Richard H. Leep. (2002). Integrating a Double‐Cropped Winter Annual Forage into a Corn‐Soybean Rotation. Crop Management. 1(1). 1–5. 27 indexed citations

13.

Leep, Richard H., et al.. (2002). Grazing Effects on Herbage Mass and Composition in Grass–Birdsfoot Trefoil Mixtures. Agronomy Journal. 94(6). 1257–1262. 16 indexed citations

14.

Leep, Richard H., Jeffrey A. Andresen, & Peter Jeranyama. (2001). Fall Dormancy and Snow Depth Effects on Winterkill of Alfalfa. Agronomy Journal. 93(5). 1142–1148. 24 indexed citations

15.

Buskirk, D. D., et al.. (1999). Intensive Grazing Management of Smooth Bromegrass With or Without Alfalfa or Birdsfoot Trefoil: Heifer Performance and Sward Characteristics. The Professional Animal Scientist. 15(2). 130–135. 13 indexed citations

16.

Penner, Donald, et al.. (1993). Herbicide Efficacy and Tolerance in Sweet White Lupin. Weed Technology. 7(1). 42–46. 5 indexed citations

17.

Russelle, Michael P., Robert McGraw, & Richard H. Leep. (1991). Birdsfoot Trefoil Response to Phosphorus and Potassium. jpa. 4(1). 114–120. 2 indexed citations

18.

Kells, James J., et al.. (1990). Effect of Atrazine and Tillage on Alfalfa (Medicago sativa) Establishment in Corn (Zeaways)-AlfaIfa Rotation. Weed Technology. 4(2). 360–365. 9 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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