我区自一九七四年以来,开始了微生物降氧贮粮的试验,并取得较好的效果。它具有降氧快、杀虫效果好、无污染、取材容易、成本低廉等优点。全区先后推广到八个县,市、贮粮达一亿一千万斤。但在推广过程中存在三个需要改进的问题,即:(1)在仓内设置培养箱,投料不够方便; Since 1974, our district has started the experiment of microbial oxygen storage and grain storage and achieved good results. It has fast hypoxia, insecticidal effect, pollution-free, drawn easy, low cost and so on. The region has promoted to eight counties, cities, grain storage up to one hundred and ten million kilograms. However, there are three problems that need to be improved in the promotion process, namely: (1) Incubator is set in the warehouse, feeding is not convenient enough;