近年来,许多地方采用了营养钵、营养袋苗造林。用这种苗木造林,缓苗快,抗性强,春夏秋三季均可进行,能延长造林时间,缓解生产忙季劳动力、运输力紧张的矛盾。但是,营养袋苗造林也有不尽人意之处:如果连袋栽植,栽前需将塑料袋撕破,或用锥、刀扎孔,比较费工。即使这样,留在 In recent years, many places have adopted nutrition bowl, nutrition bag seedlings afforestation. Afforestation with this seedling, Huanmiao fast, strong resistance, spring, summer and autumn can be carried out in three years, can extend the afforestation time to ease the labor force during the busy season, transport tension tension contradictions. However, there are also unsatisfactory nutrition bags plantation afforestation: If the bag planted, planted before the plastic bag to be torn, or cone, knife hole, more labor. Even so, stay in