Harold P. Collins

6.5k total citations · 3 hit papers
82 papers, 4.0k citations indexed

About

Harold P. Collins is a scholar working on Soil Science, Plant Science and Agronomy and Crop Science. According to data from OpenAlex, Harold P. Collins has authored 82 papers receiving a total of 4.0k indexed citations (citations by other indexed papers that have themselves been cited), including 42 papers in Soil Science, 26 papers in Plant Science and 23 papers in Agronomy and Crop Science. Recurrent topics in Harold P. Collins's work include Soil Carbon and Nitrogen Dynamics (39 papers), Soil and Water Nutrient Dynamics (16 papers) and Bioenergy crop production and management (15 papers). Harold P. Collins is often cited by papers focused on Soil Carbon and Nitrogen Dynamics (39 papers), Soil and Water Nutrient Dynamics (16 papers) and Bioenergy crop production and management (15 papers). Harold P. Collins collaborates with scholars based in United States, China and Tanzania. Harold P. Collins's co-authors include Jeffrey L. Smith, Vanessa Bailey, E. A. Paul, P. E. Rasmussen, C. L. Douglas, A. K. Alva, Kurt A. Spokas, J. M. Novak, R.D. Lentz and James A. Ippolito and has published in prestigious journals such as Proceedings of the National Academy of Sciences, PLoS ONE and The FASEB Journal.

In The Last Decade

Harold P. Collins

79 papers receiving 3.8k 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.

Biochar: A Synthesis of Its Agronomic Impact beyond Carbon Sequestration

2012 747 citations Harold P. Collins et al. Journal of Environmental Quality profile →
The effect of young biochar on soil respiration

2010 452 citations Harold P. Collins et al. Soil Biology and Biochemistry profile →
Understanding and Enhancing Soil Biological Health: The Solution for Reversing Soil Degradation

2015 288 citations Harold P. Collins, Virginia L. Jin et al. profile →

Peers

Countries citing papers authored by Harold P. Collins

Since Specialization

Citations

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

Fields of papers citing papers by Harold P. Collins

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Harold P. Collins. 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 Harold P. Collins. The network helps show where Harold P. Collins may publish in the future.

Co-authorship network of co-authors of Harold P. Collins

This figure shows the co-authorship network connecting the top 25 collaborators of Harold P. Collins. A scholar is included among the top collaborators of Harold P. Collins 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 Harold P. Collins. Harold P. Collins 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

#	Work	Indexed citations
1	The LTAR Cropland Common Experiment at the Texas Gulf 2024 ·Journal of Environmental Quality ·Jenifer L. Yost, Douglas R. Smith, Kabindra Adhikari, Jeffrey G. Arnold, Harold P. Collins, K. Colton Flynn, (unknown), (unknown), Binayak P. Mohanty, (unknown), Kelly R. Thorp, Michael J. White	3
2	Mapping Within-Field Soil Health Variations Using Apparent Electrical Conductivity, Topography, and Machine Learning 2022 ·Agronomy ·Kabindra Adhikari, Douglas R. Smith, Harold P. Collins, (unknown), Bharat Sharma Acharya, Phillip Owens	15
3	Sweet Corn Phosphorus Uptake from Sandy Soil Amended with Anaerobically-digested Manure 2020 ·Communications in Soil Science and Plant Analysis ·Harold P. Collins, (unknown), Douglas R. Smith	1
4	Multiple constraints cause positive and negative feedbacks limiting grassland soil CO₂efflux under CO₂enrichment 2020 ·Proceedings of the National Academy of Sciences ·Philip A. Fay, Dafeng Hui, Robert B. Jackson, Harold P. Collins, Lara G. Reichmann, Michael J. Aspinwall, Virginia L. Jin, Albina Khasanova, Robert W. Heckman, H. Wayne Polley	3
5	Optimum rates of surface‐applied coal char decreased soil ammonia volatilization loss 2020 ·Journal of Environmental Quality ·Dinesh Panday, Maysoon M. Mikha, Harold P. Collins, Virginia L. Jin, Michael Kaiser, Jennifer Cooper, Arindam Malakar, Bijesh Maharjan	25
6	Improving Soil Health in Pacific Northwest Potato Production: a Review 2019 ·American Journal of Potato Research ·(unknown), Harold P. Collins, (unknown), Andrew McGuire, Chad E. Kruger	24
7	Variation in pickleweed root-associated microbial communities at different locations of a saline solid waste management unit contaminated with petroleum hydrocarbons 2019 ·PLoS ONE ·Abdur Rahim Khan, Lara G. Reichmann, (unknown), Jae‐Ho Shin, (unknown), Harold P. Collins, Ben A. LePage, Norman Terry	5
8	CO₂ enrichment and soil type additively regulate grassland productivity 2018 ·New Phytologist ·H. Wayne Polley, Michael J. Aspinwall, Harold P. Collins, (unknown), Richard Gill, Robert B. Jackson, Virginia L. Jin, Albina Khasanova, Lara G. Reichmann, Philip A. Fay	12
9	Wind Erosion Potential Influenced by Tillage in an Irrigated Potato–Sweet Corn Rotation in the Columbia Basin 2018 ·Agronomy Journal ·Brenton Sharratt, Harold P. Collins	9
10	Flowering in grassland predicted by CO ₂ and resource effects on species aboveground biomass 2017 ·Global Change Biology ·Philip A. Fay, Michael J. Aspinwall, Harold P. Collins, (unknown), Richard Gill, Robert B. Jackson, Virginia L. Jin, Albina Khasanova, Lara G. Reichmann, H. Wayne Polley	1
11	Intercropping with Switchgrass Improves Net Greenhouse Gas Balance in Hybrid Poplar Plantations on a Sand Soil 2017 ·Soil Science Society of America Journal ·Harold P. Collins, Philip A. Fay, (unknown), Steven C. Fransen, Austin Himes	9
12	Integrating Historic Agronomic and Policy Lessons with New Technologies to Drive Farmer Decisions for Farm and Climate: The Case of Inland Pacific Northwestern U.S. 2017 ·Frontiers in Environmental Science ·William L. Pan, William F. Schillinger, Frank L. Young, (unknown), (unknown), (unknown), Erin Brooks, Vicki McCracken, Tai McClellan Maaz, Stephen Machado, (unknown), Jodi Johnson‐Maynard, (unknown), Kate Painter, David R. Huggins, (unknown), Harold P. Collins, Claudio O. Stöckle, Sanford D. Eigenbrode	18
13	Phosphorus Uptake by Potato from Fertilizers Recovered from Anaerobic Digestion 2016 ·Agronomy Journal ·Harold P. Collins, (unknown), Craig Frear, Chad E. Kruger	17
14	Farm‐Scale Variation of Soil Quality Indices and Association with Edaphic Properties 2011 ·Soil Science Society of America Journal ·(unknown), Craig Cogger, Ann C. Kennedy, T. Forge, Harold P. Collins, (unknown), Richard J. Rossi	9
15	Managing Deficit Irrigation for Potatoes 2008 ·A. K. Alva, Harold P. Collins, Rick A. Boydston, Amber Moore	1
16	Response of Weeds and Ornamental Plants to Potting Soil Amended with Dried Distillers Grains 2008 ·HortScience ·Rick A. Boydston, Harold P. Collins, Steven F. Vaughn	19
17	Soil microbial community characteristics along an elevation gradient in the Laguna Mountains of Southern California 2003 ·Soil Biology and Biochemistry ·Harold P. Collins	20
18	DRY MATTER AND NITROGEN ACCUMULATIONS AND PARTITIONING IN TWO POTATO CULTIVARS 2002 ·Journal of Plant Nutrition ·A. K. Alva, Joseph Hodges, Rick A. Boydston, Harold P. Collins	38
19	The significance and regulation of soil biodiversity : proceedings of the International Symposium on Soil Biodiversity, held at Michigan State University, East Lansing, May 3-6, 1993 1995 ·Kluwer Academic eBooks ·Harold P. Collins, G. Philip Robertson, Michael J. Klug	4
20	Ethrel effects on fruit ripening of peppers 1970 ·California Agriculture ·(unknown), Harold P. Collins, (unknown)	12

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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