火炬松、湿地松七十年代引入河南南部山区。通过10余年的引种试验,表现了明显的速生性、适应性和抗逆性。1984年初在引种试验成功的基础上,由河南省林业技术推广站主持,成立了推广协作组,制定了推广方案,确定以南阳地区的桐柏县、驻马店地区的泌阳县、信阳地区的商城县和信阳县为重点,进行了示范推广。推广范 Loblolly pine, Slash Pine introduced to the south of Henan in the seventies. After more than 10 years of introduction test, it showed obvious fast growth, adaptability and resistance. In early 1984, based on the success of the introduction test, the forestry technology promotion station of Henan Province presided over the establishment of a promotional cooperation group and formulated a promotion plan to identify the commercial centers in Tongbai County in Nanyang Prefecture, Biyang County in Zhumadian District and the Xinyang District County and Xinyang County as the focus, conducted a demonstration promotion. Promotion of the model