在农业生产环境中存在许多对人体有害的因素,这里我们谈的青贮饲料病(SFD)就是接触新鲜贮存的青饲料所释放的氮氧化物引起的急性肺部炎症。美国有许多大型的牛奶场,农场工人往往将收获的青饲料贮藏在地窖中,这样,不 There are a number of factors that are harmful to our health in an agricultural production environment. Here, we talk about silage disease (SFD) as acute lung inflammation caused by exposure to nitrogen oxides released from freshly stored green fodder. There are many large dairy farms in the United States where farm workers tend to store harvested green fodder in the cellar so that no