多年来形成的苗圃生产程序,不仅延长了育苗过程,增加了成本,而且是苗木供不应求的重要原因之一,影响城市绿化建设的速度。解决上述矛盾,出路在于改革。实行科学育苗。根据不同树种的生物学特性,充分利用自然条件,改革种植季节,实行常年作业,均衡生产,做到四季播种,四季移栽,常年出圃。 Nursery production procedures formed over the years, not only to extend the nursery process, increasing costs, but also an important reason for the shortage of seedlings, affecting the rate of urban greening. To solve these contradictions, the way is to reform. Implement scientific nursery. According to the biological characteristics of different tree species, make full use of natural conditions, reform the planting season, the implementation of perennial operations, balanced production, so seasons sowing, seasons transplanting, Perennial nursery.