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众所周知，多数淡水鱼均能吞食蚊幼，以柳条鱼（Gambusiaoffins）、中华斗鱼（Macrpoauschinesis）等能力最强。笔者1995年对尚未见报道的观赏鱼类的灭蚊效果进行了观察。1观察方法1．1室内实验观察选一个7L鱼缸，放人金鱼8尾（每尾重约5～8g），在有蚊幼的季节，间断性的将野
It is well-known that most freshwater fish swallow mosquitoes and are most capable of such species as Gambusiaoffins, Macrapsia macrophylla. The author in 1995 did not see the ornamental fish mosquito effects were observed. 1 observation method 1.1 indoor experimental observation Select a 7L fish tank, put goldfish 8 (each weighing about 5 ~ 8g), in a mosquito season, intermittent wild