And the transgenic line R4 T32-7 expressed high resistance to infection by WMV-2, which lays a foundation for breeding of disease resistant varieties through plant transgenic technique.

• 实验筛选获得的转基因株系R4 T32-7 表现出对WMV-2 的高度抗性，为利用植物转基因技术选育抗病新品种奠定了基础。