及时回收贮存旧农膜，是“秋收冬藏”中的一项重要工作。旧农膜的及时回收贮存既可提高农膜的利用率，从而降低生产成本，又能减轻和防止环境污染。这是一举两得的好措施，值得积极推广。旧农膜的贮存方法：首先把回收的旧农膜用清水冲洗干净，放在阴凉通风处晾干；然后用圆滑 The timely recovery and storage of old plastic sheeting is an important work in Autumn Harvest Tibet. The timely recovery and storage of old agricultural plastic film can improve the utilization of agricultural film, thus reducing production costs, but also reduce and prevent environmental pollution. This is a good measure to double benefit and should be actively promoted. Old plastic film storage method: First, the old plastic film recycling rinse with clean water, placed in a cool and ventilated place to dry; then with a sleek