COMPARATIVE TOXICITY AND TOLERANCE FOR SOME INSECTICIDES IN A LABORATORY AND FIELD STRAINS OF COTTON ‘LEAFWORM IN RELATION TO SOME ENZYME ACTIVITIES

TOXICITY OF CERTAIN INSECTICIDES IN LABORATORY AGAINST COTTON LEAFWORM, SPODOPTERA LITTORALIS (BIOSD.)

Differential Toxicity of Some Insecticides Against Egg and Larval Stages of Cotton Leafworm and Role of Two Detoxification Enzymes

TOXICITY OF SOME INSECTICIDES AGAINST A LABORATORY STRAIN AND THREE FIELD POPULATIONS OF MOSQUITO, Culex pipiens (L)

TOXICITY EVALUATION OF SOME DIFFERENT PESTICIDES AGAINST COTTON LEAFWORM Spodoptera littoralls (BOISD) AND APHIDS Aphis gossypli (GLOV.) UNDER LABORATORY CONDITIONS

Comparative toxicity and biochemistry of organophosphates and pyrethroid compounds on both laboratory and field strain of the Cotton Leafworm Spodoptera littoralis (Boisd.)

Assessment the Resistance Levels in Field Strain of Cotton Leafworm to some Insecticides

COMPARATIVE STUDY OF CERTAIN INSECTICIDES AND THE MIXTURES OF SOME PLANT OILS AGAINST COTTON LEAFWORM Spodoptera littoralis (BOISD)

TOXICITY OF THIAMETHOXAM/CHLORANTRANILIPROLE, NOVALURON, CHLORPYRIFOS-METHYL AND METHOMYL AGAINST TWO DIFFERENT LARVAL INSTARS OF THE COTTON LEAFWORM Spodoptera littoralis (Boisd.

Toxicity of three insecticides and some alternatives against cottony cushion scale, Icerya purchasi (Maskell) under laboratory conditions