From Sept.2001 to Oct.2002, in diverse studied and control villages of 2 communes Iakor and Iatiem of ChuSe district, GiaLai province, an investigation was performed. In Iakor, 50mg/m2 solfac EW050 soaked mosquito bednets, and in Iatiem, 50mg/m2 solfac WP10 maintaining sprayed mosquito bednets were supplied for use. On the wooden or bamboo wall surface, insecticide effect was maintained for 6 months, on brick wall for 1month and on soaked net for 11 months. In the permanent resident sites of mosquitoes, no An. minimus and An.dirus, main vectors, were detected after the trial, but some other such as An.aconitus and An. jeyporiensis were still detected
Malaria ; Culicidae ; Insecticides