随着国家六大林业重点工程的实施和开发西部的战略决策,发展生态型林业越来越被各级政府和群众重视。各地大力开展营造公益林、防护林、退耕还林、经济林、用材林及荒山造林,造林所需要的苗木不断增加,育苗的单位和个体户多了起来。为了指导各地多育苗、育好苗,为林业生产提供优质的良种壮苗, With the implementation of the state’s six major forestry key projects and the strategic decision of developing the western region, the development of eco-forestry is increasingly valued by governments at all levels and by the masses. Vigorously carry out to create public welfare forests, shelterbelts, returning farmland to forests, economic forests, timber forests and afforestation, afforestation needs of the growing seedlings, seedling units and self-employed more. In order to guide more than breeding, nurturing seedlings, forestry production to provide quality seedlings,