Abstract:
The contact toxicity and repellent effects of plant extracts with different concentrations on the adult
Lasioderma serricorne Fabricius were determined at 24, 48 and 72 hours after applying.The results showed that the ethanol, acetone, ethyl acetate and petroleum ether extracts of
Croton tiglium and
Stemona japonica, the acetone, ethyl acetate and petroleum ether extracts of
Aconitum kusnezoffii, the ethanol and acetone extracts of
Hyssopus oficinalis and
Artemisia capillaries, the petroleum ether extract of
Aconitum carmichaeli had better contact toxicity;and the ethyl acetate and petroleum ether extracts of
Croton tiglium and Araceae plants, the ethyl acetate extract of
Stemona japonica, the petroleum ether extract of
Alpinia officinarum, the ethanol and petroleum ether extracts of
Litesea cubeba had better repellent effect.
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