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河北省易县西陵地区解放后营造了大面积人工林。造林树种有油松、侧柏、杨树、刺槐等,林令大都在二十年以上。造林地有坡地、阶地、河滩地,坡地的母岩既有片麻岩,又有石灰岩。它的地形及土壤在太行山低山丘陵地区具有代表性。总结其造林经验对指导太行山区今后的造林工作很有意义。近几年我们对该地区的人工林进行了多次调查。现就其立地条件类型的划分及树种选择问题进行一下总结。
Yixian County, Hebei Province, after the liberation of Xiling area to create a large area of plantations. Afforestation species are Pinus tabulaeformis, Platycladus orientalis, poplar, black locust, etc., mostly in more than 20 years. Afforestation land slopes, terraces, floodplains, slopes of the mother rock both gneiss and limestone. Its topography and soil are representative of hilly areas in the Taihang Mountains. It is significant to summarize the experience of afforestation in order to guide the afforestation work in the Taihang Mountains. In recent years we have conducted many surveys on plantations in the area. Now on the site conditions of the type of division and species selection to summarize.