J. J. Parker

765 total citations · 1 hit paper
8 papers, 572 citations indexed

About

J. J. Parker is a scholar working on Soil Science, Agronomy and Crop Science and Plant Science. According to data from OpenAlex, J. J. Parker has authored 8 papers receiving a total of 572 indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Soil Science, 4 papers in Agronomy and Crop Science and 2 papers in Plant Science. Recurrent topics in J. J. Parker's work include Soil Carbon and Nitrogen Dynamics (3 papers), Irrigation Practices and Water Management (3 papers) and Bioenergy crop production and management (2 papers). J. J. Parker is often cited by papers focused on Soil Carbon and Nitrogen Dynamics (3 papers), Irrigation Practices and Water Management (3 papers) and Bioenergy crop production and management (2 papers). J. J. Parker collaborates with scholars based in United States. J. J. Parker's co-authors include Howard M. Taylor, Paul W. Unger and H. M. Taylor and has published in prestigious journals such as Soil Science Society of America Journal, Soil Science and Agronomy Journal.

In The Last Decade

J. J. Parker

8 papers receiving 483 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.

SOIL STRENGTH-ROOT PENETRATION RELATIONS FOR MEDIUM- TO COARSE-TEXTURED SOIL MATERIALS

1966 413 citations Howard M. Taylor, J. J. Parker et al. Soil Science profile →

Peers

J. J. Parker

SS

PS

CSE

ACS

GPC

C. J. Gerard United States

Albert R. Grable United States

ST Willatt Australia

J. A. Stone Canada

AP Hamblin Australia

L. F. Ratliff United States

B. W. Greb United States

HP Cresswell New Zealand

G. M. Whiteley Australia

B Cockroft

C. J. Gerard United States

J. J. Parker

259 ×0.5

SS

186 ×0.8

PS

128 ×0.6

CSE

87 ×0.9

ACS

24 ×0.6

GPC

Citations per year, relative to J. J. Parker J. J. Parker (= 1×) peers C. J. Gerard

Countries citing papers authored by J. J. Parker

Since Specialization

Citations

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

Fields of papers citing papers by J. J. Parker

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. J. Parker. 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 J. J. Parker. The network helps show where J. J. Parker may publish in the future.

Co-authorship network of co-authors of J. J. Parker

This figure shows the co-authorship network connecting the top 25 collaborators of J. J. Parker. A scholar is included among the top collaborators of J. J. Parker 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 J. J. Parker. J. J. Parker 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:

8 of 8 papers shown

1.

Unger, Paul W. & J. J. Parker. (1976). Evaporation Reduction from Soil with Wheat, Sorghum, and Cotton Residues. Soil Science Society of America Journal. 40(6). 938–942. 86 indexed citations

2.

Unger, Paul W. & J. J. Parker. (1975). No-till dryland grain sorghum after irrigated wheat with intervening fallow. 1 indexed citations

3.

Unger, Paul W., et al.. (1973). Cultural Practices for Irrigated Winter Wheat Production. Soil Science Society of America Journal. 37(3). 437–442. 10 indexed citations

4.

Unger, Paul W. & J. J. Parker. (1968). Residue Placement Effects on Decomposition, Evaporation, and Soil Moisture Distribution¹. Agronomy Journal. 60(5). 469–472. 11 indexed citations

5.

Taylor, H. M., et al.. (1967). Cotton Seedling Taproot Elongation as Affected by Soil Strength Changes Induced by Slurrying and Water Extraction. Soil Science Society of America Journal. 31(5). 700–704. 3 indexed citations

6.

Taylor, Howard M., et al.. (1966). SOIL STRENGTH-ROOT PENETRATION RELATIONS FOR MEDIUM- TO COARSE-TEXTURED SOIL MATERIALS. Soil Science. 102(1). 18–22. 413 indexed citations breakdown →

7.

Taylor, H. M., et al.. (1966). Soil Strength and Seedling Emergence Relations II. A Generalized Relation for Gramineae. Agronomy Journal. 58(4). 393–395. 17 indexed citations

8.

Parker, J. J. & Howard M. Taylor. (1965). Soil Strength and Seedling Emergence Relations. I. Soil Type, Moisture Tension, Temperature, and Planting Depth Effects¹. Agronomy Journal. 57(3). 289–291. 31 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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