漫话铁树结实赵崇武刘易在我国华南热带或亚热带地区，铁树开花结实并不稀奇。然而，在我国北方，特别是在半干旱半荒漠气候类型的兰州，铁树能开花结实，实在是一件较为罕见的事情。今年正月十五刚过，兰州大学校园里传出铁树结实的消息后，立即轰动了省城兰州。人们纷纷... Difficult to talk about the iron tree strong Zhao Chongwu Liu Yi in China’s tropical or subtropical regions of South China, Tieshu flowering is not uncommon. However, in northern China, especially in Lanzhou, a semi-arid and semi-arid climatic climate, it is rare for Tieshina to flowering and fruiting. Just after the 15th lunar month this year, Lanzhou University heard the strong letter of Tieshu, and immediately hit the provincial capital of Lanzhou. People have ...