对植物功能基因组学的研究方法进行了论述，包括微阵列或DNA芯片、EST技术、SAGE技术、蛋白质组学技术、反向遗传技术及生物信息学技术等，对植物功能基因组学研究中可能遇到的问题进行了分析。

Nowadays, the research on functional genomics in plant is the hot point of investigation in botany. In this paper, we summarized the research methods of functional genomics in plant, including the microarray technology, DNA chip, EST technology, SAGE technology, proteomics, reverse genetics, and bioinformatics, etc. Furthermore, we analyzed the problems we may meet in the study of plant functional genomics.