Research Progress on the Degradation Mechanism of Fully Biodegradable Plastic Film
With the increasing use of fully biodegradable mulch film,it is important to clarify its degradation mechanism to improve the degra-dation effect.In order to sort out and clarify the research status of the degradation mechanism of fully biodegradable mulch film,this paper sum-marized the research status of the degradation mechanism of fully biodegradable mulch film by using the bibliometrics method,and found that the degradation mechanism was mainly carried out from the aspects of soil physical and chemical properties,ultraviolet light,microorganisms and enzyme activities,among which the degradation effects of microorganisms and enzymes were crucial in the degradation process.Degradation is often the result of the combined effects of microorganisms,soil physical and chemical properties,ultraviolet rays and other factors,and there is a lack of research on the degradation mechanism in the actual environment.It is suggested that future studies should be strengthened to ex-plore the application potential of fully biodegradable mulch film,so as to provide a theoretical basis for the efficient utilization of fully biode-gradable mulch film.