Insecticidal activities and mechanism of extracts from neem leaves against Oxya chinensis
Arq. bras. med. vet. zootec. (Online); 71 (1), 2019
In this study, neem leaves were successively extracted with petroleum ether, 95% ethanol and water and the insecticidal activities of these extracts against Oxya chinensis larvae were measured. The results showed that 95% ethanol extract gave the highest extraction yield and insecticidal activity, and it...