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jeyarajan Nelson
jeyarajan Nelson
Professor of Agricultural Entomology, TamilNadu Agricultural University
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Year
Insecticidal activity of twenty plant powders on mortality, adult emergence of Sitophilus oryzae L. and grain weight loss in paddy
K Govindan, SJ Nelson
Journal of Biopesticides 2 (2), 169-172, 2009
332009
Economic threshold level of thrips in semi-dry chilli.
SJ Nelson, S Natarajan
321994
Population dynamics of exotic rugose spiralling whitefly, Aleurodicus rugioperculatus Martin (Hemiptera: Aleyrodidae) on coconut as influenced by weather factors and natural …
K Elango, SJ Nelson
Journal of Plantation Crops 48 (2), 120-125, 2020
212020
Acaricidal activity of plant extracts on two spotted spider mite, Tetranychus urticae Koch (Acari: Tetranychidae)
K Premalatha, SJ Nelson, R Vishnupriya, S Balakrishnan, ...
Journal of Entomology and Zoology Studies 6 (1), 1622-1625, 2018
212018
Effect of host plants on the behaviour of rugose spiralling whitefly (Aleurodicus rugioperculatus) and their natural enemies
K Elango, SJ Nelson
Research Journal of Agricultural Sciences 11 (1), 120-123, 2020
172020
Formulation of sweet flag oil (Acorus calamus) nanoemulsion by spontaneous emulsification method for the management of Sitophilus oryzae
V Dhivya, SJ Nelson, KS Subramanian, Y Edward, K Rajamani, ...
IJCs 7 (3), 2072-2076, 2019
142019
Fly ash-Excellent filler for black pepper, Piper nigrum dust formulation against Callosobruchus maculatus (F.)
K Govindan, SJ Nelson, PMM David
Journal of Biopesticides 3 (1), 320, 2010
132010
Efficacy of castor oil-based soft soaps against cotton mealy bug, Phenacoccus solenopsis Tinsley on brinjal.
PMM David, K Rajkumar, TA Razak, SJ Nelson, P Nainar, RKM Baskaran, ...
Karnataka Journal of Agricultural Sciences 23 (1), 169-170, 2010
132010
Antifeedant and growth disruptive effects of various plant products on Spodoptera litura F.(Lepidoptera: Noctuidae)
SJ Nelson, MS Venugopal
Journal of Entomological Research 30 (2), 93-102, 2006
132006
Incidence forecasting of new invasive pest of coconut rugose spiraling whitefly (Aleurodicus rugioperculatus) in India using ARIMAX analysis
K Elango, SJ Nelson, P Dineshkumar
Journal of Agrometeorology 23 (2), 194-199, 2021
102021
Effect of mixtures of plant powder against pulse beetle, Callosobruchus maculatus (F.) (Coleoptera: Bruchidae).
K Govindan, SJ Nelson
102008
Effect of Piper nigrum seed powder and dust formulation on Callosobruchus maculatus (f.)
K Govindan, SJ Nelson
Annals of Plant Protection Sciences 15 (1), 39-42, 2007
102007
Rugose spiralling whitefly, Aleurodicus rugioperculatus Martin (Hemiptera, Aleyrodidae): An invasive foes of coconut
K Elango, SJ Nelson, A Aravind
Journal of Entomological Research 44 (2), 261-266, 2020
82020
Antifeedant and growth inhibiting effects of azardirachtin-rich neem fractions on Sogatella furcifera Horvath, Spodoptera litura Fabr. and Helicoverpa armigera Hubn
SJ Nelson, PC Sundarababu, DS Rajavel, G Srimmannarayana, ...
World Neem Conference 10, 243-252, 1993
81993
Evaluation of different solvent extracts of sweet flag rhizome, Acorus calamus (L.) on pulse beetle, Callosobruchus maculatus (F.)
M Saranya, SJ Nelson, M Paramasivam, CA Mahalingam
Indian Journal of Agricultural Research 53 (4), 373-382, 2019
72019
Efficacy of TNAU-Stack probe trap in detection, monitoring of pests and validation of fumigation in turmeric bag-stack storage.
A Rajesh, S Mohan, SJ Nelson
72015
A new botanical insecticide for managing rice bug.
SJ Nelson, N Murugesan, VKR Sathiyanandam, YS Johnson, ...
72003
Efficacy of moult inhibitors and NVP on chilli fruit borer.
SJ Nelson, S Natarajan
71994
Efficacy of Biopesticides against Coconut Rugose Spiraling Whitefly, Aleurodicus Rugioperculatus Martin under Laboratory Conditions
K Elango, SJ Nelson
Biopestic Int 16 (1), 21-26, 2020
62020
Insecticidal activity of sweet flag Acorus calamus against Lasioderma serricorne (F.) and Cryptolestes ferrugineus (Stephens)
N Abhijith, S Mohan, SJ Nelson
Indian Journal of Entomology 81 (1), 66-68, 2019
62019
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Articles 1–20