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KMID : 0353019690060020241
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Korean Journal of Public Health
1969 Volume.6 No. 2 p.241 ~ p.244
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On the Synergistic Action between the Dibrom and DDVP against the Larvae of Culex pipiens pallens
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Abstract
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Author carried out a study on the synergistic action of two insecticides, Dibrom and DDVP, against the Larvae of Culex pipiens pallens.
The results are summarized as follows;
1. LC??s are 0.0013 ppm, 0.0041 ppm and 0.0182 ppm when the ratios of Dibrom: DDVP in the solution are 3:1, 1:1 and 1:3 respectively.
2. The effectiveness of synergistic action between Dibrom and DDVP is:
1) 7.48 times of Dibrom and 9.68 times of DDVP when the ratio of Dibrom:DDVP is 3:1,
2) 2.40 times of Dibrom and 3.11 times of DDVP when the ratio is 1:1,
and 3) 0.53 time of Dibrom and 0.69 time of DDVP whien the ratio is 3:1.
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