A novel farm film with weatherability and non fog-drop and light trans form was produced by adding rare earth light transform agents and other auxiliar ies in polyethylene resin.

• 将稀土转光粉和其他助剂添加到聚乙烯树脂里；制得新颖的耐候光转换无滴农膜.；它与长寿无滴农膜相比较；具有将紫外光转换成红光的特殊功能；可提高棚温；促进光合作用；提高农产品的产量和品