Several factors influencing receptor system for gene t ransformation of Brassica campestris L.ssp.chinensis(L.)Mak ino were studied and a good receptor system of gene transformation were establis hed.

• 就白菜基因转化受体系统的诸多因素进行了试验，初步建立了良好的白菜抗虫基因转化受体体系。