To achieve these goals, genetically-elite families, clones and hybrids produced by tree improvement and biotechnology programs will be planted and managed with intensive silvicultural systems.
为了完成这些目标，优良遗传基因、无性繁殖和杂交改进树木品种，以及生物工程项目，将会集中用于植树造林体系的种植和管理中。
Historically, the elite government officials are generally people with bound volumes of the family tree.
历史上，官宦人家一般都是采用装订成册的家谱。
Historically, the elite government officials are generally people with bound volumes of the family tree.
历史上，官宦人家一般都是采用装订成册的家谱。
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