绿化大苗是指根据市场需求着重培育的2年生以上的出圃苗木。通过精细化管理,苗木质量、规格、品质等能够满足生态以及城乡建设、园林绿化要求,从而提升苗木市场竞争力,获取更大经济效益。本文所述技术主要针对移植培育的苗木,阔叶树木高2米以上,常绿针叶树木高1米以上,采用移植或在移植培育地通过间苗后保留在圃地继续培育的苗木。 Green seedlings refers to the nursery stock according to market demand more than two years of nursery stock. Through meticulous management, seedling quality, specifications, quality and so on to meet the ecological and urban and rural construction, landscaping requirements, so as to enhance the market competitiveness of seedlings, access to greater economic benefits. The techniques described in this paper are mainly aimed at nursery seedlings transplanted, broad-leaved trees of more than 2 meters high, evergreen conifers more than 1 meter high, using transplanting or transplanting nursery seedlings to retain nursery ground nursery.