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在批林批孔运动推动下,广州市卫生防疫部门结合卫生革命,大力推广繁殖放养“食蚊鱼”,以消灭在防空洞、废水井、小水氹和积水沟渠中孳生的蚊幼虫(孑孓),效果显著,深受广大人民群众欢迎。“食蚊鱼”属鳉鱼类的胎生小鱼,俗称“大肚鱼仔”。盛产于热带和亚热带,广大农村及市区边沿的农田的水氹、水塘中均有繁殖。体小,雌鱼约长5公分,雄鱼仅长2.5公分。繁殖力强,每年春末到冬初均能孕育繁殖。这种小鱼嗜食水中的微生物,特别嗜食孑孓。经实验观察,一对雌雄小鱼在24小时内能吃掉90条孑孓,故名“食蚊鱼”。经较长期的调查观察,凡有食蚊鱼群集生长的积水氹或水塘中均不发现孑孓。因此,利用食蚊鱼大量消灭蚊虫,既省药物,又节约人力和时间,更可避免长期使用药物对环境的污染和毒害。近年来,广州市卫生防疫部门,在深入开
In line with the campaign approved by the Lin and Kong campaigns, the health and epidemic prevention department of Guangzhou Municipality, in conjunction with the health revolution, vigorously promoted the breeding of “mosquito fish” for the purpose of eliminating the mosquito larvae that larvae in shelters, waste wells, water conservancy and aqueducts ), The effect is significant, welcomed by the majority of the people. “Mosquito fish” is a mandarin fish viviparous fish, commonly known as “Turtle fish Aberdeen.” Rich in tropical and subtropical, vast rural areas and urban areas edge of the water Cotai, reservoirs are breeding. Small body, about 5 cm long female, male only 2.5 cm long. Fertility is strong, every spring to early winter can breed breeding. This small fish addicted to microorganisms in the water, especially reluctant to eat. After experimental observation, a pair of male and female fish can eat 90 larvae within 24 hours, hence the name “mosquito fish.” After a long period of investigation, no larvae were found in any of the Cipta or ponds inhabited by mosquitoes. Therefore, the use of mosquitoes eradication of large numbers of mosquitoes, both provincial medicine, but also save manpower and time, but also to avoid long-term use of drugs on the environment pollution and poisoning. In recent years, Guangzhou Municipal Health and Anti-epidemic Department, in-depth opening