evaluation of larvicidal and nymphicidal potential of plant extracts against anopheles subpictus grassi, culex tritaeniorhynchus giles and aphis gossypii glover. | the acetone, chloroform, ethyl acetate, hexane and methanol extracts of peel and leaf extracts of citrus sinensis, ocimum canum, ocimum sanctum and rhinacanthus nasutus were tested against fourth instar larvae of malaria vector, anopheles subpictus grassi, japanese encephalitis vector, culex tritaeniorhynchus giles (diptera: culicidae) and feeding deterrence to nymphs of cotton pest, aphis gossypii glover (homoptera: aphididae). the larval and nymph mortality were observed after 24 h of exposure ... | 2009 | 19050919 |