| Diversity of coccinellids in cereals, pulses, vegetables and in weeded and partially weeded rice-cowpea ecosystems in Madurai District of Tamil Nadu BS Rekha, J Ramkumar, M Kandibane, S Raguraman, M Swamiappan Madras Agricultural Journal 96 (1-6), 251-264, 2009 | 24 | 2009 |
| Species diversity and seasonal abundance of fruit piercing moth complex in Tamil Nadu J Ramkumar, M Swamiappan, S Raguraman, A Sadasakthi Journal of Biopesticides 3 (Special Issue), 11, 2010 | 15 | 2010 |
| Larval host specificity and proboscis morphology of fruit piercing moths J Ramkumar, M Swamiappan, S Raguraman, A Sadasakthi Journal of biopesticides 3 (2), 428, 2010 | 9 | 2010 |
| Genetic variability, heritability, genetic advance and association studies in black gram [Vigna mungo (L.) Hepper] M Gnanasekaran, M Gunasekaran, K Thiyagu, S Muthuramu, ... Legume Research-An International Journal 1, 5, 2023 | 3 | 2023 |
| Biology of Chrysoperla carnea (Stephens) strains collected from different agro climatic zones of Tamil Nadu. HLC Kumar, SV Chauhan, J Ramkumar, S Irulandi | 3 | 2007 |
| Predatory potential of different strains of Chrysoperla carnea larvae. HLC Kumar, SV Chauhan, J Ramkumar, S Irulandi | 2 | 2007 |
| Comparison of group and isolated rearing of Chrysoperla carnea (Stephens) on eggs of Corcyra cephalonica (Staint.) and assessing the cost of production of … HLC Kumar, M Swamiappan, J Ramkumar, SV Chauhan | 1 | 2007 |
| Important pests of barnyard millet and its weather correlation at Virudhunagar district J Ramkumar, B Venudevan, SAP Arunkumar | | 2023 |
| Occurrence of fruit piercing moths and its correlation with weather parameters in South Tamil Nadu J Ramkumar, B Venudevan, SAP Arunkumar | | 2023 |
| Assessment of Co 4 Bhendi with special reference to yellow vein mosaic under on farm testing at coastal district of Ramanathapuram, Tamil Nadu J Ramkumar, P Mareeswari, M Jeeva, B Venudevan | | 2021 |
| E-09 ADAPTATION AND MITIGATION STRATEGIES FOR CLIMATE CHANGE TOWARDS THE VEGETABLE PRODUCTION PA Kumar, B Venudevan, J Ramkumar, R Mangaiyarkarasi Proceedings-cum-Abstract Book, 2020 | | 2020 |
| Effect of different rearing materials on cannibalism of Chrysoperla carnea (Stephens) larvae. HLC Kumar, M Swamiappan, J Ramkumar, S Irulandi | | 2008 |
| Larval host specificity of fruit piercing moths and biology of Othreis fullonia (Clerck) (Lepidoptera: Noctuidae) on different Menispermaceae plants. J Ramkumar, M Swamiappan, S Raguraman, A Sadasakthi | | 2007 |
