为了提高造林成活率、减少苗木枯损.应用聚乙烯袋包装运送苗木的试验曾在日本的带应、熊本、秋田等营林局进行,并已在生产中应用。聚乙烯与尼龙比較,在保持湿气、适应苗木生理活动、不易硬化以及价格低廉等方面具有更多的优点。近一、二年来,聚乙烯的应用日益广泛,除了日常生活中包装衣服、食品外.还利还聚乙烯包装贮藏 In order to increase the survival rate of afforestation and reduce the seedling loss, the experiment of using polyethylene bags to transport seedlings has been carried out in Japan with Yingying, Kumamoto, Akita and other forest management bureau and has been applied in production. Compared with nylon, polyethylene has more advantages in maintaining moisture, adapting to the physical activity of nursery stock, not hardening and low price. Nearly a year, two years, polyethylene is more widely used, in addition to daily life in the packaging of clothes, food, but also Lee also polyethylene packaging and storage