据有关部门预测，到2000年我国农膜的使用面积将从占耕地面积总数的4．7％提高到6％，多功能温室棚膜的应用比例将提高30％。因此，我国农膜特别是多功能农膜的应用量将大幅增长，其加工制造和市场前景广阔。目前，我国已成为世界最大的防护性农膜市场，每年约需使用59万吨的低 According to the prediction of relevant departments, by 2000, the area used for agricultural plastic sheeting in China will increase from 4.7% of the total cultivated land area to 6%, and the proportion of multi-functional greenhouse film will be increased by 30%. Therefore, China’s agricultural plastic film, especially the application of multi-functional agricultural plastic film will increase substantially, its processing and manufacturing and market prospects. At present, our country has become the largest protective agricultural plastic membrane market in the world, requiring an annual low of 590,000 tons