R. J. Haynes

7.3k total citations · 2 hit papers
43 papers, 4.0k citations indexed

About

R. J. Haynes is a scholar working on Soil Science, Plant Science and Biomaterials. According to data from OpenAlex, R. J. Haynes has authored 43 papers receiving a total of 4.0k indexed citations (citations by other indexed papers that have themselves been cited), including 26 papers in Soil Science, 19 papers in Plant Science and 12 papers in Biomaterials. Recurrent topics in R. J. Haynes's work include Soil Carbon and Nitrogen Dynamics (25 papers), Clay minerals and soil interactions (12 papers) and Soil and Water Nutrient Dynamics (10 papers). R. J. Haynes is often cited by papers focused on Soil Carbon and Nitrogen Dynamics (25 papers), Clay minerals and soil interactions (12 papers) and Soil and Water Nutrient Dynamics (10 papers). R. J. Haynes collaborates with scholars based in New Zealand and South Africa. R. J. Haynes's co-authors include K. M. Goh, M. H. Graham, R. S. Swift, J. H. Meyer, P. H. Williams, T.G. O’Connor, R. Harrison, G. S. Francis, P. M. Fraser and Ravi Naidu and has published in prestigious journals such as Soil Biology and Biochemistry, Biological reviews/Biological reviews of the Cambridge Philosophical Society and Plant and Soil.

In The Last Decade

R. J. Haynes

43 papers receiving 3.6k 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.

Effects of irrigation-induced salinity and sodicity on soil microbial activity

2003 712 citations R. J. Haynes et al. Soil Biology and Biochemistry profile →
AMMONIUM AND NITRATE NUTRITION OF PLANTS

1978 455 citations R. J. Haynes, K. M. Goh profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
R. J. Haynes New Zealand	25	2.1k	1.8k	764	637	424	43	4.0k
D. G. Westfall United States	38	2.2k 1.1×	1.5k 0.8×	931 1.2×	714 1.1×	287 0.7×	125	4.0k
A. F. MacKenzie Canada	31	2.0k 0.9×	1.3k 0.7×	1.1k 1.5×	398 0.6×	227 0.5×	150	3.3k
M. Amato Australia	29	3.1k 1.4×	974 0.5×	1.1k 1.5×	837 1.3×	345 0.8×	44	3.7k
George E. Rayment Australia	12	1.5k 0.7×	925 0.5×	897 1.2×	574 0.9×	292 0.7×	44	3.7k
N. V. Hue United States	30	1.8k 0.8×	1.7k 0.9×	731 1.0×	248 0.4×	669 1.6×	118	3.8k
F.S. Zhang China	19	2.6k 1.2×	2.1k 1.2×	1.2k 1.5×	859 1.3×	361 0.9×	23	5.2k
P. W. Moody Australia	26	1.8k 0.9×	1.0k 0.6×	1.0k 1.3×	454 0.7×	264 0.6×	90	3.0k
F. Gil‐Sotres Spain	31	2.4k 1.1×	951 0.5×	833 1.1×	681 1.1×	268 0.6×	62	3.8k
M. Nyborg Canada	33	2.4k 1.1×	1.3k 0.7×	1.2k 1.6×	439 0.7×	181 0.4×	138	3.4k
Thomas E. Schumacher United States	37	2.8k 1.3×	934 0.5×	552 0.7×	631 1.0×	410 1.0×	101	4.2k

Countries citing papers authored by R. J. Haynes

Since Specialization

Citations

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

Fields of papers citing papers by R. J. Haynes

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of R. J. Haynes

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

Haynes, R. J., et al.. (2006). Soluble organic matter and microbial biomass C and N in soils under pasture and arable management and the leaching of organic C, N and nitrate in a lysimeter study. Applied Soil Ecology. 34(2-3). 160–167. 38 indexed citations

Haynes, R. J., et al.. (2004). Comparative effects of annual and permanent dairy pastures on soil physical properties in the Tsitsikamma region of South Africa. Soil Use and Management. 20(1). 81–88. 28 indexed citations

Haynes, R. J., et al.. (2003). Effects of irrigation-induced salinity and sodicity on soil microbial activity. Soil Biology and Biochemistry. 35(6). 845–854. 712 indexed citations breakdown →

Haynes, R. J., et al.. (2003). Burning causes long-term changes in soil organic matter content of a South African grassland. Soil Biology and Biochemistry. 35(5). 677–687. 122 indexed citations

Haynes, R. J., et al.. (2002). Changes in soil acidity and the size and activity of the microbial biomass in response to the addition of sugar mill wastes. Biology and Fertility of Soils. 37(1). 47–54. 20 indexed citations

Haynes, R. J., et al.. (2001). Amelioration of Al toxicity and P deficiency in acid soils by additions of organic residues: a critical review of the phenomenon and the mechanisms involved. Nutrient Cycling in Agroecosystems. 59(1). 47–63. 438 indexed citations

Naidu, Ravi & R. J. Haynes. (1999). Chemical composition of saturation paste extracts of a Fijian Oxisol after liming and repeated wetting and drying.. Tropical Agriculture. 76(1). 29–35. 3 indexed citations

Haynes, R. J.. (1999). Size and activity of the soil microbial biomass under grass and arable management. Biology and Fertility of Soils. 30(3). 210–216. 92 indexed citations

Francis, G. S. & R. J. Haynes. (1991). The leaching and chemical transformations of surface-applied urea under flood irrigation. Nutrient Cycling in Agroecosystems. 28(2). 139–146. 9 indexed citations

10.

Haynes, R. J.. (1990). Active ion uptake and maintenance of cation-anion balance: A critical examination of their role in regulating rhizosphere pH. Plant and Soil. 126(2). 247–264. 222 indexed citations

11.

Haynes, R. J. & R. S. Swift. (1989). The effects of pH and drying on adsorption of phosphate by aluminium‐organic matter associations. Journal of Soil Science. 40(4). 773–781. 52 indexed citations

12.

Haynes, R. J., et al.. (1988). Field performance and fruit quality of a range of strawberry cultivars grown in mid Canterbury. New Zealand Journal of Crop and Horticultural Science. 16(2). 121–126. 2 indexed citations

13.

Haynes, R. J.. (1986). Laboratory study of soil acidification and leaching of nutrients from a soil amended with various surface-incorporated acidifying agents. 10(2). 165–174. 7 indexed citations

14.

Haynes, R. J. & R. S. Swift. (1985). Effects of air-drying on the adsorption and desorption of phosphate and levels of extractable phosphate in a group of acid soils, New Zealand. Geoderma. 35(2). 145–157. 65 indexed citations

15.

Haynes, R. J.. (1984). EFFECT OF LIME, SILICATE, AND PHOSPHATE APPLICATIONS - ON THE CONCENTRATIONS OF EXTRACTABLE ALUMINUM AND PHOSPHATE IN A SPODOSOL. Soil Science. 138(1). 8–14. 8 indexed citations

16.

Haynes, R. J.. (1982). Effects of liming on phosphate availability in acid soils. Plant and Soil. 68(3). 289–308. 328 indexed citations

17.

Haynes, R. J. & K. M. Goh. (1980). Seasonal levels of available nutrients under grassed down, Cultivated and zero tilled orchard soil management practices. Australian Journal of Soil Research. 18(3). 363–373. 19 indexed citations

18.

Haynes, R. J.. (1980). Influence of soil management practice on the orchard agro-ecosystem. Agro-Ecosystems. 6(1). 3–32. 78 indexed citations

19.

Haynes, R. J.. (1980). Laboratory study of nutrient leaching from the surface of cultivated, grassed and herbicided orchard soil. Soil and Tillage Research. 1. 281–288. 2 indexed citations

20.

Haynes, R. J.. (1980). Ion exchange properties of roots and ionic interactions within the root apoplasm: Their role in ion accumulation by plants. The Botanical Review. 46(1). 75–99. 198 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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