EFFECT OF CERTAIN COMMERCIAL PREPARATIONS OF BACILLUS THURINGIENSIS ON LEAF MINER LIRIOMYZA BRYONIAE (KALTENBACH) PUPAE (DIPTERA - AGROMIZIDAE)

Document Type : Original Article

Authors

1 Biotechnology Department, Kuwait institute for Scientific Research, P.O. Box 24885, #3109 Bata Kuwait

2 Department of Plant Protection, Public Authority for Agricultural Affairs and Fisheries Resources, P.O. Sax 21422, 13075 Seat, Kuwait

Abstract

Laboratory studies were conducted to determine 'Me effects of five preparations 01 13aci7!os thurin9iensi.5 (Si) on leaf miner pupae. Bt formulated as Bactospeine was the most effective (LCSO value 6.2 x 10r IU/L) on the pest followed by Dipel, while tnuricide 64LV was line least potent as it showed the highest LC50 value (99_5 x 107 Mil), These results suggest a usefuf role of 81 formulations Bactospeine and Dipel in control measures against leaf miner on vegetable crops.