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种子园是人工选择的优良个体,用有性或无性繁殖的方法培养的植株,并按一定的排列规则建立起来的种子生产基地。是林业生产中一项有战略意义的基本建设,是加速实现造林良种化和促进林木速生、优质、丰产的重要途径。目前,我国种子园的建设多以无性嫁接建园为主。少数先进省、地已开始探讨用扦插或营养繁殖的方法建立种子园。根据我们几年的工作实践,结合外地经验,将油松种子园建立方法综述如下:
Seed orchard is an artificial selection of fine individuals, with sexual or vegetative propagation of plants, and according to a certain arrangement rules established seed production base. It is a strategic capital construction in forestry production and an important way to speed up the afforestation and seed production and to promote the fast growing, high quality and high yield of trees. At present, the construction of the seed orchard in our country is dominated by asexual grafting. A handful of advanced provinces have begun to explore the establishment of seed orchards by cutting or vegetative propagation. According to our years of work practice, combined with field experience, the establishment of pine seed orchards are summarized as follows: