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近年来,我省积存下不少六六六、滴滴涕等农药,各地使用后有失效反映。失效原因,除可能由于使用不当外,在貯存过程中变质或因加工品的规格不一致而影响药效。为了作到物尽其用,我们将侯马、介休、太谷、榆次、文水、长治等地送来的六六六、滴滴涕进行了化验。这些农药用纸袋包装在一般仓貯条件下,貯存期约3—5年。我们按“农药规格”测定的方法,测定其有效成分含量,其结果如表1、表2及表3所示。
In recent years, many pesticides such as DDT and DDT have been accumulated in our province, which have failed to be reflected after their use. The cause of failure, except possibly due to improper use, deterioration in the storage process or due to inconsistencies in the specifications of processed products and affect the efficacy. In order to make the best use of our products, we carried out the tests of BHC and DDT delivered by Houma, Jiexiu, Taigu, Yuci, Wenshui and Changzhi. These pesticides in paper bags packaged in general storage conditions, the storage period of about 3-5 years. According to “pesticide specifications” determination of the method, the determination of the active ingredient content, the results shown in Table 1, Table 2 and Table 3 below.