塑料薄膜袋育苗在林业上得到越来越广泛的应用,它对于保存苗木根系完整,提高造林成活率和造林不受季节限制等方面都有其特殊效果。但在造林时,有些地方往往是带袋造林,我们曾对一年半生的幼令湿地松进行调查.观察其生长情况,发现带袋和不带袋造林,对其生长影响甚大。 Plastic film bag seedlings in forestry has been more and more widely used, it is to save seedling root integrity, improve afforestation survival rate and afforestation are not subject to seasonal restrictions and other aspects have their special effects. However, in afforestation, some places tend to be bagged afforestation, we have a year and a half young slash pine investigation to observe its growth, found that with and without bagging afforestation, its growth has a great impact.