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| Efficacy of Insecticides to Control Plutella xylostella |
| Lin Wencai; Guo Shijian |
| Institute of Plant Protection; Zhejiang Academy of Agricultural Sciences; Hangzhou 310021 |
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Abstract Laboratory and field trials were conducted to evaluate the efficacy of 19 insecticides,belonging to organophosphorus,synthetic pyrethroid,carbamate,insect growth regulators,antibiotic etc. ,to control Plutella xylostella . The results showed that 14 commonly used insecticides were generally incapable of controlling P. xylostella in Hangzhou China. Avermectin,fipronil,chlorfenappyr,Bt and diafenthiuron were most effective to control P. xylostella.
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Received: 01 January 1900
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