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通过介绍加拿大不列颠哥伦比亚（ＢＣ）省和阿尔伯特（Ａｌｂｅｒｔａ）省的林木遗传改良进展以及良种管理与应用策略，提出了对我国良种管理的建议。
By introducing the progress of forest genetic improvement and the management and application of improved seed management in British Columbia (BC) and Alberta (Canada) provinces, this paper put forward suggestions on improved seed management in China.