废旧地膜的加工处理及存在的问题

The processing and treatment of waste plastic film and the existing problems

四子王旗春季气温较低且不稳定,使用地膜后增加了保温、保墒、出苗快全等特点,其使用量逐年增加,但造成土壤中残膜含量显著增多,严重影响农作物产量、土地利用及农业生产等工作。近几年,当地政府大力通过短视频、种植大户培训等方式宣传残膜回收工作,鼓励企业参与,并取得一定成果。简要介绍四子王旗企业对废旧地膜的加工处理工艺及处理中存在的各种问题,为今后更好的开展残膜回收利用工作提供实践及理论依据。

Spring temperatures in Siziwangqqi are low and erratic,the use of plastic film increased soil temperature,moisture,rapid emergence and other characteristics,its usage is increasing year by year,however,the content of residual film in soil increased significantly,seriously affect crop yield,land use and agricultural production and other work.In recent years,the local government vigorously through short videos,training farmers and other ways to promote the film recycling,and encourage enterprises to participate and achieve certain results.In this paper,the processing technology and problems of waste plastic film in local enterprises were briefly introduced.The practice and theoretical basis were provided for better recycling of waste plastic film in the future.