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对辽宁阜新细河国家粮食储备库3号和5号浅圆仓进行磷化氢环流熏蒸实验,结果表明:采用简易密封,一次投放磷化铝1.5g/m~3,可以使仓内磷化氢浓度在100ppm以上维持8天,杀死全部害虫。
Circulation fumigation experiments of phosphine in shallow silo of No.3 and No.5 of Fuxin River in Liaoning Province showed that the phosphide was 1.5g / m ~ 3 Hydrogen concentration above 100ppm for 8 days, killing all pests.