The research covered two aspects: one was the interspecific hybridization technology of Boston ivy(Parthenocissus tricuspidata) and Virginia Creeper (Parthenocissus quinqeufolia) and the analysisof their hybrid obstacle.

• 论文研究了地锦(Parthenocissus tricuspidata)和五叶地锦(Parthenocissus quinqeufolia)的种间杂交技术，对杂交障碍进行了分析。