Survey on Status and Utilization of Straw Resource in Huang-huai Plain
The status,distribution,the different utilization ratio of various utilization method,the material transformation ratio and the contribution rate to economy of the straw resource in Huang-huai Plain were investigated by means of questionnaire survey, field survey,interviewing key figures, etc. The results showed that the utilization ratio of wheat and corn were 51.56% and 56.91% respectively,the production of edible fungi got the maximum economic return and the highest biological transformation ratio among the various ways of utilization of the straw, which was the main way of raising the biological transformation ratio.