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国外曾发现非直接使用农药的人员,进入施撒过多氯蒎烯农药的田里,屡次发生中毒。有的甚至在相隔施药后较长时期,还会引起中毒。曾考虑是否由于气象条件改变,所施农药二次污染作业带空气。经现场检测表明,施药后一昼夜,空气中多氯蒎烯农药的浓度已低于最高容许浓度,随后的几天,大部分空气样品中未能铡出所施的农药。反复的测定表明,气温、
Foreign countries have found that non-direct use of pesticides to enter the field of pesticides sprinkled with more than pinene, repeated poisoning. Some even separated after spraying a longer period, but also cause poisoning. Have considered whether due to changes in meteorological conditions, the pesticide secondary pollution operation with air. The field tests showed that the concentrations of polychlorinated pinene pesticides in the air were below the maximum allowable concentration day after day after application. In the following days, most of the air samples did not show any pesticides applied. Repeated measurements show that the temperature,