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扼要综述了棉花分子生物学在以下几个方面的进展：１、Ｌｅａ基因家族结构与功能研究；２、棉花纤维发育基因的研究；３、四倍体栽培棉种的Ａ／Ｄ染色体组来源；４、四倍体棉花基因组物理图谱的构建；５、基因的克隆与序列分析。
This review summarizes the advances in molecular biology of cotton in the following aspects: 1. Studies on the structure and function of Lea gene family; 2. Studies on the gene for cotton fiber development; 3. A / D genome of tetraploid cultivars; 4, tetraploid cotton genome mapping; 5, gene cloning and sequence analysis.