The type of biodegradable plastic and degradation mechanism were summarized,the present applications in many fields were analysed,and the development of biodegradable plastic was prospected.

• 简述了生物降解塑料的类型和降解机理,分析了生物降解塑料在各个领域的应用现状,并展望了生物降解塑料的发展前景。