N. O. Isirimah

567 total citations
27 papers, 458 citations indexed

About

N. O. Isirimah is a scholar working on Soil Science, Pollution and Plant Science. According to data from OpenAlex, N. O. Isirimah has authored 27 papers receiving a total of 458 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Soil Science, 6 papers in Pollution and 6 papers in Plant Science. Recurrent topics in N. O. Isirimah's work include Heavy metals in environment (6 papers), Soil Carbon and Nitrogen Dynamics (6 papers) and Agronomic Practices and Intercropping Systems (4 papers). N. O. Isirimah is often cited by papers focused on Heavy metals in environment (6 papers), Soil Carbon and Nitrogen Dynamics (6 papers) and Agronomic Practices and Intercropping Systems (4 papers). N. O. Isirimah collaborates with scholars based in Nigeria, United States and Cameroon. N. O. Isirimah's co-authors include Chukwujindu M. A. Iwegbue, P. Loganathan, K. Mulongoy, D. R. Keeney, B. Duguma, J. Henrot, J. Kanmegne, D. R. Keeney, E.H. Dettmann and T. A. T. Wahua and has published in prestigious journals such as Soil Science Society of America Journal, Geoderma and Journal of Environmental Quality.

In The Last Decade

N. O. Isirimah

24 papers receiving 366 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
N. O. Isirimah Nigeria 14 155 147 121 77 77 27 458
Jean Diatta Poland 15 154 1.0× 132 0.9× 307 2.5× 46 0.6× 95 1.2× 67 594
Gabriela Cuevas Spain 11 145 0.9× 198 1.3× 91 0.8× 74 1.0× 44 0.6× 23 445
Agata Bartkowiak Poland 14 162 1.0× 118 0.8× 101 0.8× 81 1.1× 31 0.4× 43 418
E. U. Onweremadu Nigeria 10 105 0.7× 175 1.2× 81 0.7× 29 0.4× 26 0.3× 72 405
Mustafa Sağlam Türkiye 12 172 1.1× 255 1.7× 167 1.4× 28 0.4× 38 0.5× 45 603
O. Mikanová Czechia 12 149 1.0× 225 1.5× 140 1.2× 28 0.4× 54 0.7× 18 473
A.M. Latare India 11 133 0.9× 189 1.3× 174 1.4× 82 1.1× 64 0.8× 27 449
Maria Eugênia Ortiz Escobar Brazil 10 48 0.3× 219 1.5× 92 0.8× 36 0.5× 35 0.5× 34 390
Margot Brooks South Africa 9 188 1.2× 110 0.7× 99 0.8× 26 0.3× 20 0.3× 14 394
Amin Nouri United States 15 100 0.6× 460 3.1× 195 1.6× 53 0.7× 165 2.1× 27 740

Countries citing papers authored by N. O. Isirimah

Since Specialization
Citations

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

Fields of papers citing papers by N. O. Isirimah

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by N. O. Isirimah. 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 N. O. Isirimah. The network helps show where N. O. Isirimah may publish in the future.

Co-authorship network of co-authors of N. O. Isirimah

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

All Works

20 of 20 papers shown
1.
Isirimah, N. O., et al.. (2009). INCORPORATING POULTRY LITTER IN RABBIT FEED: A SOLID WASTE MANAGEMENT STRATEGY. Egyptian Journal of Animal Production. 46(1). 63–68.
2.
Iwegbue, Chukwujindu M. A., et al.. (2009). Study of Heavy Metal Distribution in Soils Impacted with Crude Oil in Southern Nigeria. Soil and Sediment Contamination An International Journal. 18(2). 136–143. 18 indexed citations
3.
Iwegbue, Chukwujindu M. A., et al.. (2007). Fractionation, characterization and speciation of heavy metals in composts and compost-amended soils. AFRICAN JOURNAL OF BIOTECHNOLOGY. 6(2). 67–78. 46 indexed citations
4.
Iwegbue, Chukwujindu M. A., et al.. (2007). Fractionation, Characterization and Speciation of Heavy Metals in Composts and Compost‐Amended Soils. ChemInform. 38(48). 24 indexed citations
5.
Isirimah, N. O., et al.. (2006). Compost Maturity Evaluation and its Significance to Agriculture. Pakistan Journal of Biological Sciences. 9(15). 2933–2944. 51 indexed citations
6.
Isirimah, N. O., et al.. (2002). Evaluating the Characteristics of the Meander Belt Soils of the Niger Delta, Southeastern Nigeria. Singapore Journal of Tropical Geography. 23(2). 207–216. 5 indexed citations
7.
Ayotamuno, M. J., et al.. (2000). Relating corn yield to water use during the dry-season in Port Harcourt area, Nigeria.. A M A. Agricultural mechanization in Asia, Africa and Latin America. 31(4). 47–51. 6 indexed citations
8.
Powell, J. M., et al.. (1999). Effects of primary tillage and soil amendment practices on pearl millet yield and nutrient uptake in the Sahel of West Africa. Experimental Agriculture. 35(4). 437–448. 18 indexed citations
9.
Mulongoy, K., et al.. (1997). Effect of tree pruning and pruning application to trees on nitrogen fixation by Leucaena and Gliricidia. Agroforestry Systems. 39(2). 117–128. 8 indexed citations
10.
Mulongoy, K., et al.. (1996). Time Course of Biological Nitrogen Fixation, Nitrogen Absorption and Biomass Accumulation in Three Woody Legumes. Biological Agriculture & Horticulture. 13(3). 253–266. 19 indexed citations
11.
Mulongoy, K., et al.. (1996). Screening woody and shrub legumes for growth, nodulation and nitrogen-fixation potential in two contrasting soils. Agroforestry Systems. 33(2). 137–152. 11 indexed citations
12.
Mulongoy, K., et al.. (1995). Dynamics of nodulation, nitrogen fixation, nitrogen use and biomass yield over time in pot-grown Leucaena leucocephala (Lam.) de Wit. Biology and Fertility of Soils. 20(3). 163–168. 3 indexed citations
13.
Loganathan, P., et al.. (1995). Potassium supplying capacity of soils formed on different geological deposits in the Niger Delta region of Nigeria. Geoderma. 65(1-2). 109–120. 5 indexed citations
14.
Isirimah, N. O., et al.. (1992). Effects of groundnut, cowpea and melon on weed control and yields of intercropped cassava and maize. Field Crops Research. 28(4). 309–314. 29 indexed citations
15.
Isirimah, N. O., et al.. (1989). Effect of crude oil on maize performance and soil chemical properties in the humid forest zone in Nigeria. Discovery and Innovation. 1(3). 95–98. 20 indexed citations
16.
Isirimah, N. O., et al.. (1989). Growth response of 'obigbo' okra plant density and nitrogen fertilizer application. Discovery and Innovation. 1(3). 87–89. 1 indexed citations
17.
Loganathan, P., et al.. (1988). Effects of crude oil applications to soil on the growth and yield of maize, okro and cassava in Nigeria. 4(4). 249–259. 3 indexed citations
18.
Isirimah, N. O., D. R. Keeney, & E.H. Dettmann. (1976). Nitrogen Cycling in Lake Wingra. Journal of Environmental Quality. 5(2). 182–188. 21 indexed citations
19.
Isirimah, N. O. & D. R. Keeney. (1973). NITROGEN TRANSFORMATIONS IN AEROBIC AND WATERLOGGED HISTOSOLS. Soil Science. 115(2). 123–129. 20 indexed citations
20.
Isirimah, N. O., et al.. (1970). Chemical Differentiation of Selected Wisconsin Histosols. Soil Science Society of America Journal. 34(3). 478–482. 1 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026