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用CTHC125×65型磷化氢环流熏蒸仓外投药器投药进行环流熏蒸试验,结果表明,磷化铝自然潮解环流熏蒸是解决深粮层熏蒸杀虫的一种使用安全、操作简便、经济实用的方法。采用该装置仓内磷化氢气体分布均匀,杀虫效果良好。
Circulating fumigation with CTHC125 × 65 type phosphine circulating fume applicator for circulating fumigation experiments showed that the natural deliquescence of aluminum phosphide circulating fumigation is a safe, easy to operate, economical and practical solution to fumigation insecticide in deep layer method. The phosphine gas in the device warehouse is evenly distributed and the insecticidal effect is good.