一、概述塑料薄膜大棚林业容器育苗是一项先进的育苗技术,它能延长育苗季节,缩短成苗周期,减少苗园用地,繁育林木良种,加快造林速度,提高苗木成活率。为提高大棚的利用率,解决冬季木炭增温对大棚内环境污染等问题,林业容器育苗机械研制小组,根据鄂农机科字(81)第299号文件精神,设 First, an overview Plastic film greenhouses forestry container seedling is an advanced nursery technology, it can extend the nursery season, shorten the cycle of seedlings, reduce seedling land, breeding forest seed, speed up afforestation, improve seedling survival rate. In order to improve the utilization of greenhouses and solve the problem of winter charcoal warming on the environment inside the greenhouses, the forestry container seedling raising machinery research group, according to the spirit of No.299 (No.299) No.299 document