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本试验利用机械通风造成粮堆内温点转移,根据害虫喜温特性,迫使害虫在各温点集聚,在该区域内及时投放磷化铝熏蒸,达到治虫目的。
In this experiment, mechanical ventilation was used to cause the temperature shift within the grain piles. According to the characteristics of the temperature of the pests, the pests were forced to gather at each temperature and the aluminum phosphide was fumigated in time to achieve the goal of pest control.