当前苗木出圃工作中存在着两个问题:一是对苗木质量不进行分级,不管好坏都卖出;二是育苗单位与购苗单位脱节,苗木挖出几天后,购苗单位才来取,再加上不进行包装,这就严重影响了苗木质量,降低了定植成活率。要想保证苗木质量,提高造林成活率,苗木出圃必须要讲科 The nursery stock nursery work there are two problems: First, the quality of seedlings are not graded, regardless of quality are sold; Second nursery units and purchase seedlings out of touch, nursery stock dug a few days after the purchase of seedlings units to come , Coupled with no packaging, which seriously affected the quality of seedlings, reducing the survival rate of colonization. In order to ensure the quality of seedlings, improve the survival rate of afforestation, nursery stock nursery must be taught