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对落羽杉属树种分布、形态特征、开花结实、生长、适应性、遗传变异和主要用途等进行了概述。介绍了我国和世界引种的概况以及对该属遗传变异研究的主要成果，我国“八五”科技攻关以来对落羽杉属种源、家系的变异，优质种源、家系和无性系选育研究的主要进展。
The taxonomic distribution, morphological characteristics, flowering and fruiting, growth, adaptability, genetic variation and main purposes of Taxodium were summarized. The introduction of the introduction of China and the world and the main achievements of the study on genetic variation of this genus were introduced. Since the “Eighth Five-Year Plan” period of scientific and technological research in China, the research on the variation of provenance and family of Taxodium, the breeding of elite provenance, pedigree and clonal The main progress.