Landing is now widely used. Lee morning, journalist for the press Farms produce rich crops that provide people with food for survival. However, the large use of agro-territories has caused serious white contamination. PBAT is a new generation of plastics accumulated by dioxin acid, dioxinol and acetic acid. It has a molecular structure similar to plastic PET. It has been widely used in agriculture (agriculture), textiles and food packaging, for example, by virtue of good extension, heat stabi...