Overview of Application and Research of Crop Straw Returning to Field and Straw Decomposition Accelerator
Crop straw contains rich nutrients.Returning straw to field can improve soil physical and chemical properties,enhance soil tillage and promote crop growth,and is also an important way to realize resource utilization of crop straw.However,the decomposition rate of straw is slow,which will affect the cultivation and early growth of crops.Straw decomposition accelerators have been widely used and paid attention to because they can accelerate the decomposition of crop straw.In this paper,the history and present situation of crop straw utilization in China,the influence of straw returning to soil and crops were summarized,and the application and research progress of straw decomposition accelerators were reviewed from the aspects of the function of straw decomposition accelerators and the research and application of straw decomposition accelerators.
Straw utilizationReturning straw to the fieldStraw decomposition accelerator