mastan shareef syed - Academia.edu (original) (raw)

Papers by mastan shareef syed

Research paper thumbnail of Toxicity of Some Insecticides to The Fall Army Worm Spodoptera frugiperda

Indian Journal of Entomology

A laboratory bioassay (topical application) was conducted to evaluate the relative toxicity of te... more A laboratory bioassay (topical application) was conducted to evaluate the relative toxicity of ten insecticides against third instar larvae of fall army worm, Spodoptera frugiperda (J E Smith). Emamectin benzoate was found to be the most toxic with least LC50 value (1 ppm). The order of toxicity was emamectin benzoate (1 ppm) > spinetoram (1.2 ppm) > chlorantraniliprole (1.8 ppm) > novaluron+ emamectin benzoate (7.7 ppm) > novaluron (18 ppm) > novaluron + indoxacarb (31.7 ppm) > flubendiamide (33.8 ppm) > indoxacarb (42.3 ppm) > lambda-cyhalothrin (77.2 ppm) > chlorpyriphos (184.7 ppm). Emamectin benzoate, spinetoram, chlorantraniliprole, novaluron+ emamectin benzoate, novaluron, novaluron + indoxacarb, flubendiamide, indoxacarb and lambda-cyhalothrin showed 184.70, 153.92, 102.61, 23.99, 10.26, 5.83, 5.46, 4.37 and 2.39 folds toxicity over chlorpyriphos, respectively at 72 hr after treatment.

Research paper thumbnail of Toxicity of some insecticides to fall armyworm, Spodoptera frugiperda

Indian Journal of Entomology, 2021

A laboratory bioassay (topical application) was conducted to evaluate the relative toxicity of te... more A laboratory bioassay (topical application) was conducted to evaluate the relative toxicity of ten insecticides against third instar larvae of fall army worm Spodoptera frugiperda (J E Smith). Emamectin benzoate was
found to be the most toxic with least LC50 value (1 ppm). The order of toxicity was emamectin benzoate (1ppm)> spinetoram (1.2 ppm)> chlorantraniliprole (1.8 ppm)> novaluron+ emamectin benzoate (7.7 ppm)> novaluron (18 ppm)> novaluron+ indoxacarb (31.7 ppm)> flubendiamide (33.8 ppm)> indoxacarb (42.3 ppm)> lambda-cyhalothrin (77.2 ppm)> chlorpyriphos (184.7 ppm). Emamectin benzoate, spinetoram, chlorantraniliprole, novaluron+ emamectin benzoate, novaluron, novaluron+ indoxacarb, flubendiamide, indoxacarb and lambda-cyhalothrin showed 184.70, 153.92, 102.61, 23.99, 10.26, 5.83, 5.46, 4.37 and 2.39 folds toxicity over chlorpyriphos, respectively at 72 hr after treatment.

Research paper thumbnail of Toxicity of Some Insecticides to The Fall Army Worm Spodoptera frugiperda

Indian Journal of Entomology

A laboratory bioassay (topical application) was conducted to evaluate the relative toxicity of te... more A laboratory bioassay (topical application) was conducted to evaluate the relative toxicity of ten insecticides against third instar larvae of fall army worm, Spodoptera frugiperda (J E Smith). Emamectin benzoate was found to be the most toxic with least LC50 value (1 ppm). The order of toxicity was emamectin benzoate (1 ppm) > spinetoram (1.2 ppm) > chlorantraniliprole (1.8 ppm) > novaluron+ emamectin benzoate (7.7 ppm) > novaluron (18 ppm) > novaluron + indoxacarb (31.7 ppm) > flubendiamide (33.8 ppm) > indoxacarb (42.3 ppm) > lambda-cyhalothrin (77.2 ppm) > chlorpyriphos (184.7 ppm). Emamectin benzoate, spinetoram, chlorantraniliprole, novaluron+ emamectin benzoate, novaluron, novaluron + indoxacarb, flubendiamide, indoxacarb and lambda-cyhalothrin showed 184.70, 153.92, 102.61, 23.99, 10.26, 5.83, 5.46, 4.37 and 2.39 folds toxicity over chlorpyriphos, respectively at 72 hr after treatment.

Research paper thumbnail of Toxicity of some insecticides to fall armyworm, Spodoptera frugiperda

Indian Journal of Entomology, 2021

A laboratory bioassay (topical application) was conducted to evaluate the relative toxicity of te... more A laboratory bioassay (topical application) was conducted to evaluate the relative toxicity of ten insecticides against third instar larvae of fall army worm Spodoptera frugiperda (J E Smith). Emamectin benzoate was
found to be the most toxic with least LC50 value (1 ppm). The order of toxicity was emamectin benzoate (1ppm)> spinetoram (1.2 ppm)> chlorantraniliprole (1.8 ppm)> novaluron+ emamectin benzoate (7.7 ppm)> novaluron (18 ppm)> novaluron+ indoxacarb (31.7 ppm)> flubendiamide (33.8 ppm)> indoxacarb (42.3 ppm)> lambda-cyhalothrin (77.2 ppm)> chlorpyriphos (184.7 ppm). Emamectin benzoate, spinetoram, chlorantraniliprole, novaluron+ emamectin benzoate, novaluron, novaluron+ indoxacarb, flubendiamide, indoxacarb and lambda-cyhalothrin showed 184.70, 153.92, 102.61, 23.99, 10.26, 5.83, 5.46, 4.37 and 2.39 folds toxicity over chlorpyriphos, respectively at 72 hr after treatment.