一、审定范围 凡申请审定的林木良种,必须达到规定的良种指标,并具备下列条件之一。 1.经区域试验证实,在某一地理范围内有生产使用价值和经济价值,性状优良的品种;2.符合国家或省有关技术规程要求的林木良种基地生产的种子和无性系;3.在优良种源区内选择优良林分,经过去劣留优,集约经营管理,建成的采种基地中生产的种 First, the scope of validation Where apply for the validation of forest varieties, must meet the provisions of the fine varieties of indicators, and have one of the following conditions. 1. Confirmed by the regional test that in a geographical range of production and use value and economic value, good traits varieties; 2. In line with national or provincial technical requirements of the tree seed base and clonal production of seeds; 3. In the Superior provenance area to choose good stand, after decency retention excellent, intensive management, built seed production base in the species