关键词: 秸秆资源；直接还田；秸秆饲料；工业原料；综合利用

Abstract:

Staple crop straw yield was 35.35 million tons in Anhui Province every year. The straw of rice, wheat and rape were principal and their proportion in total was above 75%. Their distributions have obvious regional and individual characteristics. Their utilization rate in Anhui Province is only 53.04% currently, and nearly half of them have not being used, that have become a new source of pollution. Among the existing ways of straw utilization, returning back to the fields and being fodder were 28.2% and 23.9%, respectively. But the utilization efficiency of taking straw as resources and industrial raw materials were very low. This article analyzes the strategy of straw utilization under the existing technological and economical conditions, puts forward feasible approaches for integrated utilization of crop straw, and designs the goals for developing and utilizing crop straw in Anhui Province till 2015.

Key words: straw resources, returning directly to the fields, fodder, industrial raw material, integrated utilization