Evaluation of the Effectiveness of Some Synthetic Insecticides Against Cotton Bollworm, Helicoverpa armigera Hübner (Lepidoptera: Noctuidae)

EFFECT OF SOME DIFFERENT COMPOUNDS ON AMERICAN BOLLWORM, Helicoverpa armigera (Hubner) IN COTTON FIELDS

Evaluation of Ethephon Application on Bollworms, Pectinophora gossvpiella (Saund.) and Earias insulana (Bois.) Infestation and Boll Opening in Cotton Fields تقييم استخدام الإثيفون

Comparative Effect of Some Bio Insecticides with Chlorpyrifos on Cotton Leafworm

EFFICIENCY OF SOME INSECTICIDES SEQUENCE ON COTTON BOLLWORMS AND HISTOPATHOLOGICAL EFFECTS OF SOME BIOCIDES ON PINK BOLLWORM LARVAE

Comparative Studies on the Cotton Bollworms Infestation on Certain Economic Crops at Kafr El-Sheikh Governorate, Egypt

The Effect of Some Bio-Insecticides on the Cotton Leaf Worm Spodoptera littoralis (Boisd.) Larvae

EFFECTS OF THREE PESTICIDES ON SOME BIOLOGICAL ASPECTS OF COTTON LEAF WORM (Spodoptera littoralis, BOISD) LARVAE UNDER LABORATORY CONDITIONS .

Field and Biochemical Studies of Bio- and Chemical Pesticides on the Cotton Leafworm, Spodoptera littoralis (Boisduval) on Sugar Beet

Influence of Certain Insecticide Regimens Against Bollworms in Cotton Fields in Egypt