Opender Koul
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Publications of Opender Koul (15 listed):
Journal of Pest Science (2017) 90, 531-545
Dharamvir Kanda, Sanehdeep Kaur and Opender Koul (2017)
Asymmetry of mating behaviour affects copulation success in two stored-product beetles
International Journal of Pest Management (2015) 61, 171-178
Paraporn Yotavong, Boonsatien Boonsoong, Wanchai Pluempanupat, Opender Koul and Vasakorn Bullangpoti (2015)
Effects of the botanical insecticide thymol on biology of a braconid, Cotesia plutellae (Kurdjumov), parasitizing the diamondback moth, Plutella xylostella L.
Journal of Pest Science (2014) 87, 721-729
Nutchaya Kumrungsee, Wanchai Pluempanupat, Opender Koul and Vasakorn Bullangpoti (2014)
Toxicity of essential oil compounds against diamondback moth, Plutella xylostella, and their impact on detoxification enzyme activities
Journal of Economic Entomology (2011) 104, 1534-1540
N. Sukhirun, W. Pluempanupat, V. Bullangpoti and O. Koul (2011)
Bioefficacy of Alpinia galanga (Zingiberaceae) rhizome extracts, (E) -p- acetoxycinnamyl alcohol, and (E) -p-coumaryl alcohol ethyl ether against Bactrocera dorsalis (Diptera: Tephritidae) and the impact on detoxification enzyme activities
Entomologia Experimentalis et Applicata (2011) 138, 55-64
Rajwinder Singh, Opender Koul, Pushpinder J. Rup and Jawala Jindal (2011)
Oviposition and feeding behavior of the maize borer, Chilo partellus, in response to eight essential oil allelochemicals
Journal of Plant Protection Research (2010) 50, 293-301
Rajwinder Singh, Opender Koul, Pushpinder Jai Rup and Jawala Jindal (2010)
Evaluation of dietary toxicity of some essential oil allelochemicals for the management of Chilo partellus (Swinhoe)
International Journal of Tropical Insect Science (2009) 29, 93-101
Rajwinder Singh, Opender Koul, Pushpinder J. Rup and Jawala Jindal (2009)
Toxicity of some essential oil constituents and their binary mixtures against Chilo partellus (Lepidoptera: Pyralidae)
Journal of Applied Entomology (2009) 133, 682-688
O. Koul, G. Singh, R. Singh, S. Walia and V.K. Kaul (2009)
Comparative bioefficacy of biorational ethylene glycol diesters and sucrose octanoate against Lipaphis erysimi (Homoptera: Aphididae)
Journal of Insect Behavior (2008) 21, 407-421
Gurmeet Singh, Pushpinder J. Rup and Opender Koul (2008)
Selective feeding of Helicoverpa armigera (Hübner) and Spodoptera litura (Fabricius) on meridic diet with Bacillus thuringiensis toxins
Bulletin of Entomological Research (2007) 97, 351-357
G. Singh, P.J. Rup and Opender Koul (2007)
Acute, sublethal and combination effects of azadirachtin and Bacillus thuringiensis toxins on Helicoverpa armigera (Lepidoptera: Noctuidae) larvae
Entomologia Experimentalis et Applicata (2005) 114, 197-204
Opender Koul, Gurmeet Singh, Rajwinder Singh and J.S. Multani (2005)
Bioefficacy and mode-of-action of aglaroxin A from Aglaia elaeagnoidea (syn. A. roxburghiana) against Helicoverpa armigera and Spodoptera litura
Australian Journal of Entomology (2004) 43, 189-195
Opender Koul, Jatinder Singh Multani, Shelly Goomber, Wlodzimierz Maria Daniewski and Stanislaw Berlozecki (2004)
Activity of some nonazadirachtin limonoids from Azadirachta indica against lepidopteran
Journal of Economic Entomology (2004) 97, 1142-1147
Opender Koul (2004)
Biological activity of volatile di-n-propyl disulfide from seeds of neem, Azadirachta indica (Meliaceae), to two species of stored grain pests, Sitophilus oryzae (L.) and Tribolium castaneum (Herbst)
Journal of Applied Entomology (2004) 128, 177-181
O. Koul, H. Kaur, S. Goomber and S. Wahab (2004)
Bioefficacy and mode of action of rocaglamide from Aglaia elaeagnoidea (syn. A. roxburghiana) against gram pod borer, Helicoverpa armigera (Hübner)
Journal of Applied Entomology - Zeitschrift für angewandte Entomologie (1997) 121, 245-248
O. Koul, J.S. Shankar, N. Mehta, S.C. Taneja, A.K. Tripathi and K.I. Dhar (1997)
Bioefficacy of crude extracts of Aglaia species (Meliaceae) and some active fractions against lepidopteran larvae
