大杨树林业局充分发挥各类小型苗圃的优势,采取集中育苗、分散换床等方法,带起五十多个家庭苗圃。5年多来,这五十多个家庭苗圃连年增收,林业局自身也受益匪浅.该局是以营林为主业的林业企业,原有一个大型中心苗圃和4个中型林场苗圃,育苗面积千余亩,年产苗量亿株以上,其中上山苗木5000万株,随着营林事业的突飞猛进,苗木的需求量也相应增 Da Yang Shu Forestry Bureau give full play to the advantages of various types of small nurseries, take concentrated nursery, diversified beds and other methods, with more than 50 family nurseries. In more than five years, the more than 50 family nurseries have been increasing year by year, and the Forestry Bureau itself has also benefited a lot. The Forestry Bureau is a forestry-oriented forestry enterprise with a large-scale central nursery and 4 medium- Area of ​​more than 1,000 acres, with an annual output of more than 100 million seedlings, of which 50 million upstairs seedlings, with the rapid development of forest management, seedling demand also increased