引进国外树种是长期延续性工作,引种成功必须注意的问题是:要根据气候相似论原理,了解所引树种生物学特性,明确引种目的及所引树种的经济性状。本文以湿地松、火炬松引种为例,说明引种成功给我国带来极大的经济效益、生态效益和社会效益。 The introduction of foreign tree species is a long-term continuity of work, the successful introduction of the must pay attention to the problem is: According to the principle of climate similarity theory, to understand the biological characteristics of cited species, a clear introduction of the purpose and the introduction of species of economic traits. In this paper, the introduction of wetlands pine, loblolly pine as an example, indicating that the introduction of success to bring great economic benefits, ecological benefits and social benefits.