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用仓外混合熏蒸机以磷化氢和二氧化碳混合熏蒸方式处理有虫小麦，结果表明，用这种新方法能够大大提高磷化氢（ PH3）的渗透速度和杀虫效果，具有投资少，操作简便，防治效果好的特点。
The results showed that the new method can greatly improve the infiltration speed and insecticidal effect of phosphine (PH3), and has the advantages of low investment, operation Simple, good control effect.