Feasibility Research of Planting Douglas Fir in Long County
作者: 宋德军 ：陇县林业局，宝鸡;
Abstract: We did a survey on different green belt and growth status of density afforestation of American Douglas fir introduced in 2003 and Chinese pine in the same condition. The results show that the increment of American Douglas fir in seeding and sapling stage is smaller than Chinese pine, while it has strong adaptability with graceful body which makes it become the preferred greening tree species in Long County.
文章引用: 宋德军 (2015) 引种花旗松在陇县的适生性调查。 林业世界， 4， 19-22. doi: 10.12677/WJF.2015.41004
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