Another is to block the function of the restorer gene in a line that contains CMS cytoplasm by a way such as,RNA interference(RNAi) or antisense RNA,so that the plants would become sterile.

• 另一途径是利用RNA干涉或反义RNA的方法，阻断胞质不育品系（花粉可育，因为核内存在恢复基因）恢复基因（Rf）的表达，这样植物就转为花粉不育。