Field efficacy demonstration of 200 g·L-1 chlorantraniliprole and 150 g·L-1 indoxacarb against Spodoptera frugiperda on maize
To evaluate the control efficiency of Spodoptera frugiperda in maize by 200 g·L-1 chlorantraniliprole and 150 g·L-1 indoxacarb,respectively and simultaneously,field trial was experimented in Chuannanxincun of Yanglin town,Kaihua County,Quzhou City.The results showed that the 200 g·L-1 chlorantraniliprole and 150 g·L-1 indoxacarb had no adverse effects on the growth of maize,had good control effects on Spodoptera frugiperda,and the protection of maize damaged by Spodoptera frugiperda.Ten days after pesticides were applied,the effect of pest control,rate of plant protection and rate of leaf protection was in the range of 83.33%-90.48%,85.3%-89.0%,92.73%-95.79%,respectively.
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