我国是一个农业大国,秸秆的利用有着悠久的历史,从建房遮雨、烧火做饭,到养畜肥田,都离不开它,是一种宝贵的生物资源。但是,随着农业生产和农村经济的发展,最近几年,出现了秸秆相对过剩、随意焚烧的现象,不仅给广大人民群众的身心健康带来危害,而且还给交通和航空运输带来严重 China is a big agricultural country. The utilization of straw has a long history. It is a precious biological resource that can not be separated from building rain, burning fire and raising livestock fire. However, with the development of agricultural production and rural economy, the relative surplus of straw and incineration at will caused in recent years have not only brought harm to the general people’s physical and mental health, but also have brought serious problems to traffic and air transport