This map shows the geographic impact of P. Jeyakumar'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 P. Jeyakumar with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites P. Jeyakumar more than expected).
This network shows the impact of papers produced by P. Jeyakumar. 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 P. Jeyakumar. The network helps show where P. Jeyakumar may publish in the future.
Co-authorship network of co-authors of P. Jeyakumar
This figure shows the co-authorship network connecting the top 25 collaborators of P. Jeyakumar.
A scholar is included among the top collaborators of P. Jeyakumar 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 P. Jeyakumar. P. Jeyakumar is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Jeyakumar, P., et al.. (2019). Impact of drought and high temperature stress on oxidants and antioxidants in greengram (Vigna radiata (L.) Wilczek). Journal of Pharmacognosy and Phytochemistry. 8(3). 1809–1813.1 indexed citations
7.
Arumugam, T., et al.. (2019). Medicinal properties of vegetable crops. International Journal of Chemical Studies. 7(5). 1538–1542.2 indexed citations
8.
Jeyakumar, P., et al.. (2018). Studies on the impact of planting density and nutrient management on growth and yield of banana cv. Ney Poovan under coconut plantation. International Journal of Chemical Studies. 6(6). 1230–1233.1 indexed citations
9.
Devi, Dipali, et al.. (2013). Effect of Water Deficit on Yield and Epicuticular Wax, Proline and Free Amino Acid Content of Banana Cultivars and Hybrids. 4(1). 36–43.3 indexed citations
Jeyakumar, P., et al.. (2011). Survey for cotton mealybug, Phenacoccus solenopsis (Tinsley) and its natural enemies.. PubMed. 32(3). 381–4.28 indexed citations
12.
Bambawale, O. M., et al.. (2010). Impact of refugia and integrated pest management on the performance of transgenic (Bacillus thuringiensis) cotton (Gossypium hirsutum). The Indian Journal of Agricultural Sciences. 80(8). 730–736.6 indexed citations
13.
Ramamurthy, V., et al.. (2008). Record of new parasitoids on mealy bug, Phenacoccus solenopsis.. Indian Journal of Entomology. 70(4). 404–405.14 indexed citations
14.
Jeyakumar, P., et al.. (2007). Effects of light trap and lunar cycle on the insects of cotton (Gossypium hirsutum) ecosystem. The Indian Journal of Agricultural Sciences. 77(5). 327–328.2 indexed citations
15.
Jeyakumar, P., et al.. (2007). Spodoptera litura: An Emerging Pest on Bt Cotton (Cry 1Ac) under North Indian Conditions. Pesticide Research Journal. 19(2). 197–200.1 indexed citations
16.
Jeyakumar, P., et al.. (2006). Bio-efficacy of botanicals and bio-agents on sucking pests of cotton. Annals of Plant Protection Sciences. 14(1). 8–10.5 indexed citations
17.
Kallarackal, Jose, P. Jeyakumar, & Suman George. (2004). WATER USE OF IRRIGATED OIL PALM AT THREE DIFFERENT ARID LOCATIONS IN PENINSULAR INDIA. Journal of Oil Palm Research. 16(1). 45–53.33 indexed citations
18.
Kavino, M., Nitin Kumar, K. Soorianathasundaram, & P. Jeyakumar. (2004). Effect of fertigation on the growth and development of first ratoon crop (R1) of banana cv. Robusta (AAA) under high density planting system. Indian Journal of Horticulture. 61(1). 39–41.7 indexed citations
19.
Jeyakumar, P., et al.. (1999). Effect of Neem Seed Kernel Extract (NSKE) on Helicoverpa armigera. Pesticide Research Journal. 11(1). 32–36.9 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.