| Straw is a general term for the stem,leaf and spike parts of mature crops.It is usually the residual part of wheat,rice,maize and other crops after harvesting seeds,which is rich in nitrogen,phosphorus,potassium,calcium and other organic matter.In our country,the traditional straw is mainly used to feed livestock or gaskets,and a small part of it is used to compost fertilizer,but most of it is burned off by functional fuels.With the rapid development of agricultural production in our country,the grain output has been greatly increased,and the amount of straw has also increased.Accordingly,the comprehensive utilization of straw data has become a difficult problem which puzzles the social and environmental governance,namely,the prohibition of straw burning.At present,the environmental pollution caused by straw open-air incineration is becoming more and more serious.Therefore,the prohibition of straw incineration and the comprehensive utilization of straw resources have become an important topic in the study of environmental protection and straw resources utilization in China.In 2016,the No.1 document issued by the Central Committee and the 13 th Five-Year Plan respectively put forward many suggestions for the development of circular agriculture in China,and provided comprehensive policy guidance on the utilization of straw resources,pollution,energy input and agricultural development direction.The survey found that although a large number of studies have been carried out on the control of straw burning in national and local policies,and the current situation of straw burning has been effectively improved,there are still some problems: open-air burning of straw,comprehensive utilization of straw,etc.have not been fully solved,and there are too simple ways to use straw.First,some problems,even in some areas,appear in the process of comprehensive utilization of straw resources,the phenomenon of pollution increasing and not decreasing.In this paper,a case study of straw burning control in Hongze District of Jiangsu Province is systematically studied.Starting from the phenomenon of straw burning in Hongze District,and on the basis of macro-economy and micro-economy,the problems of straw burning prohibition,control and comprehensive utilization in Hongze District are studied in depth,and the problems of straw burning prohibition,control and comprehensive utilization in Hongze District are also discussed.In order to help Hongze eliminate the problem of straw burning from the root,and boldly attempt the problem of comprehensive utilization of straw resources,in order to provide somereference for improving the comprehensive utilization rate of straw resources and promoting and improving the adjustment of agricultural structure in China,the problems and causes in the process of utilization were analyzed and summarized.The main contents of this paper include the following six parts:Firstly,this paper introduces the research background,research ideas and methods,and expounds the significance of this study.At the same time,it also summarizes the related literatures on the no-burning and comprehensive utilization of straw at home and abroad.Secondly,based on the analysis of the current situation of straw non-burning management in Hongze area,the status of comprehensive utilization of straw resources in this area was analyzed.Third,the main problems in the management of straw burning are analyzed.Fourthly,through the analysis of the development of comprehensive utilization of straw resources at home and abroad,it provides a good reference for promoting the comprehensive utilization of straw resources in China.Fifth,put forward the suggestion of comprehensive utilization of straw resources in Hongze area.Finally,it is the relevant conclusions and suggestions.In view of the conclusions of this study,the article puts forward different policy recommendations from the perspective of improving the comprehensive utilization of straw resources and promoting farmers’ income. |