This map shows the geographic impact of C. A. Igwe'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 C. A. Igwe with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites C. A. Igwe more than expected).
This network shows the impact of papers produced by C. A. Igwe. 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 C. A. Igwe. The network helps show where C. A. Igwe may publish in the future.
Co-authorship network of co-authors of C. A. Igwe
This figure shows the co-authorship network connecting the top 25 collaborators of C. A. Igwe.
A scholar is included among the top collaborators of C. A. Igwe 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 C. A. Igwe. C. A. Igwe is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Igwe, C. A., et al.. (2014). Phosphate Mobilization by Addition of Organic Acids in Two Soils of the Nigerian Guinea Savanna. 2(5).4 indexed citations
6.
Igwe, C. A., et al.. (2013). Effects of Sources and Levels of Phosphorus on Yield and Quality of Sugarcane in Southern Guinea Savanna Zone of Nigeria - TI Journals.3 indexed citations
Igwe, C. A., et al.. (2012). Phosphorus sorption characteristics of some selected soil of the Nigerian Guinea Savanna.. International journal of agriscience.. 2(7). 613–618.20 indexed citations
9.
Igwe, C. A. & Toshiyuki Wakatsuki. (2011). Multi-functionality of Sawah Eco-Technology::Role in Combating Soil Degradation and Pedological Implications. 55(57). 224.4 indexed citations
10.
Igwe, C. A., et al.. (2008). Soil properties influencing water-dispersible clay and silt in an Ultisol in southern Nigeria. International Agrophysics. 22(4). 319–325.29 indexed citations
11.
Igwe, C. A., et al.. (2006). Soil strength of some Central Eastern Nigeria soils and effect of potassium and sodium on their dispersion. International Agrophysics. 20(2). 107–112.4 indexed citations
12.
Igwe, C. A., et al.. (2005). Structural stability of exposed gully wall in Central Eastern Nigeria as affected by soil properties. International Agrophysics. 19(3). 215–222.9 indexed citations
13.
Igwe, C. A.. (2003). Shrink-swell potential of flood-plain soils in Nigeria in relation to moisture content and mineralogy. International Agrophysics. 17(2). 47–55.6 indexed citations
14.
Igwe, C. A.. (2002). Changes in water-dispersible clay and erosion of stony slope soil under tillage in Nigeria. Polish Journal of Soil Science. 35(2).2 indexed citations
15.
Igwe, C. A.. (2001). Effects of land use on some structural properties of an Ultisol in south-eastern Nigeria. International Agrophysics. 15(4). 237–241.22 indexed citations
16.
Igwe, C. A.. (2000). Runoff, sediment yield and erodibility characteristics of some soils of central Eastern Nigeria under simulated rainfall. International Agrophysics. 14(1). 57–65.4 indexed citations
17.
Igwe, C. A.. (2000). Nutrient losses in runoff and eroded sediments from soils of Central Eastern Nigeria. Polish Journal of Soil Science. 33(1).7 indexed citations
Igwe, C. A., F. O. R. Akamigbo, & J.S.C. Mbagwu. (1995). The use of some soil aggregate indices to assess potential soil loss in soils of south-eastern Nigeria. International Agrophysics. 9(2). 95–100.20 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.