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刺槐(R.Pseudoacacia L.)原产美国,解放前引入我国,现已有七十多年的历史,开始多用于城市绿化,在公园中零星栽植。解放后开展大面积造林,而且已普及北方许多省份,成为主要造林树种。为了满足我国北方低温干旱地区造林和绿化的需要,研究和探讨刺槐的栽培技术,不断扩大树种的栽培区,将是生产上急待解决的问题。现将刺槐的栽培技术简介如下。
R. pseudoacacia L. originated in the United States and was introduced into our country before the liberation. Now it has a history of more than seventy years and has been used mostly for urban afforestation and scattered planting in the park. After the liberation to carry out large-scale afforestation, and has spread to many northern provinces, become the main afforestation species. In order to meet the needs of afforestation and afforestation in arid and arid regions of northern China, it is urgent to study and discuss the cultivation techniques of the acacia locusts and continuously expand the cultivation areas of tree species. Now Robinia cultivation techniques are as follows.