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中剑水蚤是近年来发现的一种捕食性水生生物,吞食蚊幼效率高,实验室内对淡色库蚊和白纹伊蚊Ⅰ～Ⅱ龄幼虫的杀灭率;24h为91.87％(80～100％)、48h为96.25％(92.50～100％)。现场观察灭蚊总有效率74.32％。
Daphnia magna in recent years found a predatory aquatic organisms, swallow mosquitoes high efficiency, the laboratory of Culex pipiens pallens and Ae. Albopictus Ⅰ ~ Ⅱ instar larvae kill rate; 24h was 91.87% (80 ~ 100%), 96.25% at 48h (92.50 ~ 100%). Field observation of the mosquito total effective rate of 74.32%.