良种造林是发展我省林业生产的重要技术措施。近年来,我省先后建立了杉木、马尾松、国外松、黄山松、柳杉和板栗种子园,建立了长乐林场、姥山林场、宝华林场、华顶林场、龙山林场、庆元林场、开化县林科所和龙泉县林科所等良种基地。 随着良种基地的日益发展,经营管理中, Afforestation of improved varieties is an important technical measure for developing forestry in our province. In recent years, the province has set up fir, Pinus massoniana, pine, pine, cedar and chestnut seed orchard, the establishment of the Changle Forest Farm, Laoshan Forest Farm, Baohua Forest Farm, Huading Forest Farm, Longshan Forest Farm, Qingyuan Forest Farm, County Forestry Branch and Longquan County Forestry Branch and other varieties of base. With the growing development of good seed base, management,