《林木种子贮藏》、《林木种子检验仪器技术条件》、《主要针叶造林树种优树选择技术》、《主要针叶造林树种优树子代测定技术》、《主要针叶造林树种种子园营建技术》五项国家标准于1 987年11—12月通过部级审定。来自全国各地的79位林木种子专家、技术员参 “Seed storage of forest trees”, “Technical conditions of forest seed testing instruments”, “Selection technique of superior tree of main coniferous tree species”, “Determination technique of progeny of main tree species of coniferous tree species”, “Construction of main coniferous tree species seed orchard Technology ”five national standards in November-December 1987 through the ministerial examination and approval. 79 forest seed experts and technicians from all over the country