种苗是林业发展的物质基础，更是发展“两高一代”林业的物质基础。种苗的优劣，种苗工作行业管理的强弱直接影响到林业建设的速度、质量和效益。建立林业“两大体系”，发展高产、优质、高效、持续林业，必须从种苗抓起，是林业工作者必须明确的问题。因此，各级林业部门的领 Seedling is the material basis for the development of forestry, but also the material basis for the development of “two generations of high” forestry. The pros and cons of seedlings, seedling industry management strength directly affects the speed, quality and efficiency of forestry construction. Establishing the “two systems” of forestry and developing the high-yield, high-quality, high-efficiency and sustainable forestry must start from the seeds and seedlings, which must be a clear issue for forestry workers. Therefore, the forestry departments at all levels