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由于六六六、滴滴涕之类农药化学性质相当稳定,容易在生物体内蓄积,污染环境,对人类具有潜在的极大危害性。 一九八三年一月十一日国务院作出关于停止生产,使用六六六、滴滴涕等农药的决定。 为了确保新农药取代工作的顺利进行,从一九八三年起自治区普遍开展了大田试验、示范及推广工作。两年来,全区共有八十八个单位在三十种作物上,对一百零四种防治对象进行了三百六十八次试验。试验、示范面积达三百二十六点七万亩。筛选出一
Since 666, DDT and other pesticides are quite stable chemical properties, easy to accumulate in the living organisms, pollute the environment, potentially very harmful to humans. On January 11, 1983, the State Council made a decision on stopping production and using pesticides such as BHC and DDT. In order to ensure the success of the new pesticide substitution work, the trial, demonstration and promotion of field trials have been carried out in the autonomous region since 1983. In the past two years, a total of 88 units in the entire district have conducted 306 tests on 40 kinds of control targets on 30 kinds of crops. Test, demonstration area of 3,266,700 acres. Filter out one