The utilization of crop straw has become a growing concern over the hot issue in recent years.Using the Agricultural Statistics of Hebei Province and farmers research data in 2005 and 2006,the amount of straw and analyz status of utilization of crop straw in Hebei Province was estimated.The results showed that the total amount of crop straw was 45 Mt in which the wheat straw and corn stalks accounted for 80% in Hebei Province in 2006.And the ways of using straw were divided into 6 types,including returning ...