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桃小食心虫为我县苹果、梨、桃等果树的主要害虫之一。过去,为防治这种害虫,每年要使用大量的1605、666和DDT等剧毒、高残留农药,造成环境污染,危及人体健康。为了避免这一问题,并弄清溴氰菊酯及辛硫磷在我县条件下对桃小食心虫的药效与大田防治效果,1984年我站在草庙子和文登营乡进行了试验,现将试验结果初报如下。
Peach small heart worms for my county apple, pear, peach and other fruit trees one of the major pests. In the past, a large number of highly toxic and high-residual pesticides such as 1605, 666 and DDT were used every year to prevent and control such pests, causing environmental pollution and endangering human health. In order to avoid this problem and find out the effect of deltamethrin and phoxim on peach moth in the county and the prevention and control effect of the field, in 1984 I stood in the grass temple and Wendeng Yingxiang conducted experiments, Now test results are as follows.