Table 2 Amount of temephos sand granules (1%) utilized in Ceará for controlling Aedes aegypti larvae.
From: Insecticide resistance in Aedes aegypti populations from Ceará, Brazil
Resistance ratio to temephos (RR95) | ||||
|---|---|---|---|---|
Populations | Number of houses treated with temephos (2002 to 2009) | Use of temephos from 2002 to 2009 (Kg) | (2003)** | (2009) |
Crato | 1059.507 | 60352.7 | 9.0 | 192.7 |
Barbalha | 447.043 | 29219.0 | 7.5 | 30.0 |
Juazeiro do Norte | 2093.937 | 0* | 10.4 | 7.2 |