Yet even california 's organic strawberry growers buy their plants from nurseries that do use fumigation .

但是还是有有机草莓种植者从那些使用熏蒸的机构那里购买秧苗。

So every year , a month before planting time , fumigation machines move slowly across california 's strawberry fields .

因此每年在种植前的一个月，熏蒸机器会缓慢驶过加利福尼亚的草莓种植基地。

Cuba conducts regular fumigation inside homes to check the spread of dengue , a mosquito-transmitted virus that causes a fever which can be deadly .

古巴政府定期开展室内熏蒸，以防登革热传播，一种蚊子传播的病毒，它能导致发热，并且常常是致命的。