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生物技术的发展对林木遗传育种乃至整个林业具有深远意义。本文综述了生物技术（包括基因工程、细胞工程和分子遗传标记）在国内外林木遗传改良研究中的进展及现状，对其发展前景进行了探讨，提出了近期内我国在林木遗传改良中可以开展的有关生物技术的几项研究领域。
The development of biotechnology has great significance to forest genetic breeding and the whole forestry. This review summarizes the progress and current status of biotechnology (including genetic engineering, cell engineering and molecular genetic markers) in the research of forest genetic improvement both at home and abroad, and discusses its development prospects. It puts forward that China can carry out genetic improvement in forest in the near future Several areas of biotechnology research.