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湿地松(Pinus elliottii)火炬松(Pinus taeda)原产北美洲东南部和南部。一九七四年由伪中央农林部从美国引入我省。分给我场(当时叫武昌林场)少量种子。一九四八年春分别在卓刀泉、九峰两地播种育苗,分别于一九四九年和一九五○年定植六十年代、七十年代又相继发展了五百多亩。现将我场三十年来的引种情况报告如下: 一、引种地区的自然条件我场位于武汉市东郊,卓刀泉距武汉市区十公里,九峰距市中心区二十公里。其地理位置:北纬30°31′,东径114‘29′,处于江汉平原东部。海拔60～80米,地形起伏不大,是典型的丘陵岗地。气候特点是冬季严
Pinus elliottii Pinus taeda is native to southeastern and southern North America. In 1974, the Pseudo Central Agriculture and Forestry Department was introduced into the province from the United States. Points to my field (then called Wuchang Forest) a small amount of seeds. In the spring of 1948, nursery plants were planted in Zhuodao Spring and Jiufeng respectively, and the sixties were planted in 1949 and 1950 respectively. In the seventies, more than 500 mu were cultivated. Now my field thirty years the introduction of the report as follows: First, the introduction of the natural conditions of the region I field is located in the eastern suburbs of Wuhan City, Zhuodao Quan from Wuhan urban ten kilometers, nine kilometers from the downtown area twenty kilometers. Its geographical location: latitude 30 ° 31 ’, east path 114’29’, in the eastern part of the Jianghan Plain. 60 to 80 meters above sea level, undulating terrain, is a typical hilly land. The climate is characterized by winter season