This map shows the geographic impact of PL Woomer'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 PL Woomer with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites PL Woomer more than expected).
This network shows the impact of papers produced by PL Woomer. 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 PL Woomer. The network helps show where PL Woomer may publish in the future.
Co-authorship network of co-authors of PL Woomer
This figure shows the co-authorship network connecting the top 25 collaborators of PL Woomer.
A scholar is included among the top collaborators of PL Woomer 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 PL Woomer. PL Woomer is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Otim, M., et al.. (2010). Participatory management of Striga in cereal-based cropping systems in eastern Uganda.. 147–152.
3.
Woomer, PL, et al.. (2007). The potential of underutilized phosphate rocks for soil fertility replenishment in Africa: case studies in western Kenya.. 1589–1598.5 indexed citations
4.
Tenywa, Moses, et al.. (2005). Evaluation of the spatial prevalence of malaria in paddy rice growing systems in Uganda. 7. 1487–1489.1 indexed citations
Woomer, PL, et al.. (2003). Light availability within an innovative maize-legume intercropping system in Western Kenya. University of Nairobi Research Archive (University of Nairobi).3 indexed citations
7.
Woomer, PL, et al.. (2000). Physico-chemical properties, initial microbial population and survival of rhizobia in peat, vermi¬culite and filtermud.1 indexed citations
8.
Woomer, PL, et al.. (2000). Differences in soil properties between productive and non-productive fields identified by smallhold farmers in the Central Highlands of Kenya.6 indexed citations
9.
Woomer, PL, et al.. (1999). An integrated soil fertility amelioration product intended for smallhold farmers in western Kenya.3 indexed citations
10.
Woomer, PL, et al.. (1998). An approach to estimating system carbon stocks in tropical forests and associated land uses. Commonwealth forestry review. 77(3). 181–190.26 indexed citations
11.
Karanja, Nancy, et al.. (1998). Agricultural Resource Management by smallholder farmers in East Africa. Nature and Resources, UNESCO Journal on the Environmental and Natural Resources Researc.1 indexed citations
Woomer, PL, et al.. (1998). The East African Rhizobium MIRCEN: a review of the progress in research, training, and information dissemination.. University of Nairobi Research Archive (University of Nairobi).1 indexed citations
14.
Woomer, PL, et al.. (1997). Phosphorus replenishment in western Kenya: from field experiments to an operational strategy. 3(1). 559–570.13 indexed citations
15.
Woomer, PL, et al.. (1997). Indigenous populations of rhizobia, legume response to inoculation and farmer awareness of inoculants in East and Southern Africa. 3(1). 297–308.14 indexed citations
16.
Mosier, A. R., H. H. Janzen, H. Tiessen, et al.. (1997). Land Use Change and Forestry: Emissions and Uptake of CO2 from Soils. 23–38.1 indexed citations
17.
Woomer, PL, et al.. (1995). Indigenous rhizobia populations in East and Southern Africa: a network approach.2 indexed citations
18.
Woomer, PL, et al.. (1994). Use of rock and fertilizer phosphorus in eastern and southern Africa. A data summary.3 indexed citations
19.
Woomer, PL, et al.. (1993). Laboratory methods for soil analysis. A working manual..106 indexed citations
20.
Woomer, PL, et al.. (1991). Spathe bleaching of Anthurium Andraeanum Linden.. 120–126.1 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.