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1974年,我们做了超低容量喷雾法对实验室笼蚊、幼虫孳生地及野外大面积灭蚊的观察,初步证明有较好的效果.1975年,在此基础上又进行了扩大试验,并观察其在予防疟疾中的作用,结果如下.一、实验情况1.地点:从6月至10月在某县的一个丘陵地区进行试验.试验点比较孤立,西面紧邻大沙河,南、北、东三面都有小山岗环绕,中央为营房,营房南面与某生产队衔接.喷洒区包括营房和该生产队民房及周围的稻田、池塘、菜地、旱地等共818亩,其
In 1974, we made the ultra-low capacity spray method to observe the laboratory mosquito, larvae breeding ground and the large area mosquito in the field, and initially proved to have a good effect. In 1975, on the basis of this, And observe its role in the prevention of malaria, the results are as follows.An experimental conditions 1 Location: from June to October in a county in a hilly area test points relatively isolated, the west close to Dasha River, South, North and East are surrounded by small hills, the central barracks, barracks to the south and a production team convergence. Spraying area including the barracks and the production team houses and the surrounding paddy fields, ponds, vegetable fields, dry land a total of 818 acres, its