我国农作物秸秆资源的利用现状与前景

The Utilizing Status and Prospects of the Crop Straw Resources in China

我国农作物秸秆资源丰富,年产量达6亿t。传统上,秸秆被作为农户生活燃料或用于牲畜的粗饲料,少量用于造纸。近年来,由于农户生活用燃料锐减,腐熟还田量少,而田间直接焚烧量大,导致大气严重污染。作者在分析秸秆资源综合利用前景的基础上,提出应用先进的就地还田和快速腐熟技术促进农业的持续发展。

The crop straw resources is very plentiful in China,is about 600 million ton in a year.The traditional utilizing way of the straw were to be fuels or rude forages in the farmers'families,a few to be make papers.In recent years,because of the straw utilization as the fuels or decomposed returning the feilds were greatly reduced,so that the famers set it on fire at the feilds.It caused serious pollution in the air.On the basis of analysis the prospects of comprehensively utilizing the straw resources,the author put up some advanced techniqucs for the utilization.