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高粮堆包装储藏的粮仓，采用粮仓熏蒸机环流熏蒸杀虫率１００％，保持了粮食１１－１２个月的基本无虫期
High grain storage and storage of granary, granary fumigation circulating fumigation insecticide rate of 100%, to maintain the food 11-12 months of the basic non-worm stage