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Petroleum ether extracts of leaves and kernels of the neem plant, Azadirachta indica A. Juss, mixed at varied dosages of 0, 50, 150, 250, 350 and 500 mg/ml with decorticated groundnut seeds (50 g), were tested for their potential to control the Khapra beetle, Trogoderma granarium Everts. The kernel extract was more potent than the leaf extract. The number of emerged adults decreased with increasing...