春季造林期间,大量苗木出圃,因此各个环节均要注意技术要求,以切实提高造林成活率,减少损失。一、苗木调查出圃前,首先要做好苗木调查。苗木调查是为了掌握苗木种类、数量、规格和质量等,以便做出合格苗木的出圃计划。此项工作需要高度认真细致。二、正式起苗已达到出圃规格的苗木,或需要移植进一步培育大苗的苗木,都要起苗。该工作是 During the afforestation in spring, a large number of nursery stock is out of nursery, so all aspects must pay attention to technical requirements so as to effectively improve the survival rate of afforestation and reduce losses. First, nursery stock investigation before nursery, we must first make nursery stock investigation. Seedling investigation is to grasp the type of seedlings, quantity, specifications and quality, in order to make a plan of nursery stock. This work requires a high degree of detail. Second, the official seedlings have reached the nursery specifications nursery stock, or seedlings need to be transplanted to further nurture seedlings, should be raised. The job is