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1前言目前我国苗木包装大多仍采用草袋、蒲包等传统材料，由于这些材料保湿性能差，管理不当常造成苗木风干失水，或发热霉变，严重影响苗木活力和造林成活率。因此，采用新材料、新技术改进苗木包装和管理工艺，是我国造林事业中急待解决的技术课题。根据世界林业发达国家的经
1 Preface At present, most of the seedling packaging in our country still uses the traditional materials such as grass bag and baguette. Due to the poor moisturizing properties of these materials, improper management often results in the dry and dehydrated seedlings or mildew, which seriously affects the vitality of seedlings and the survival rate of afforestation. Therefore, the use of new materials and new technologies to improve the packaging and management of seedlings is an urgent project in afforestation in China. According to the world forestry developed countries