在法国,经过植物保护局的批准,空间处理是可以进行的.对于库存几个月的粮食来说,这样的处理是不足以保证防护作用的.在库内已经有虫为害的时间,这样的处理就更嫌不足.然而,在加工厂,在各种仓库中,尤其在烟草仓库,如果是反复进行的话,它还是一种有效的措施,在热带国家,处理的次数是每月一次或两次.当气温高使得害虫能有 In France, spatial processing is possible with the approval of the Plant Protection Agency (EPP), which is not sufficient for foodstuffs that have been in stock for months, and where there are already insect infestation times in the shelter However, it is even more effective in processing plants, in various warehouses, especially in tobacco warehouses, if they are repeated, and in tropical countries, once a month or two When the temperature is high enough for the pests to have