国有苗圃是林业机构的重要组成部门,承担着造林和绿化用种苗的供应任务。发展和繁荣国有苗圃,提高其经营水平,是林业建设中一项重要的战略目标。从整个西北地区国有苗圃的发展看,存在着许多不足之处。主要表现为:国有苗圃渐呈滑坡趋势,育苗面积减少,苗木质量差,这些严重影响了 State-owned nurseries are an important part of forestry agencies and assume the task of supplying seedlings for afforestation and afforestation. To develop and prosper state-owned nurseries and improve their management level is an important strategic goal in forestry construction. From the development of state-owned nurseries throughout the northwest, there are many deficiencies. Mainly as follows: State-owned nursery gradually landslide trend, reduced nursery area, poor quality seedlings, which seriously affected