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刺槐(Robinia pseudoacia L.)原产美国密西西比河流域,是优良的用材、保持水土、防风固砂、改良土壤、薪炭、蜜源和“四旁”绿化树种。我国自十九世纪末开始引进,现已在(北纬23—46°,东经124—86°)27个省、市、区栽植。每年造林近百万亩。以黄河中、下游和淮河流域栽植比较集中,生长也好。山东刺槐人工林面积,在“四五”时期已占阔叶树种总面积的54.4%。足见刺槐在我国造林事业中占有极为重要的地位。
Robinia pseudoacia L. native to the Mississippi River basin is an excellent timber, soil and water conservation, sand consolidation, improved soil, firewood, honey and “all around” green tree species. Our country has been introduced since the end of the 19th century and is now planted in 27 provinces, cities and districts (23-46 ° N, 124-86 ° E). Nearly one million mu of afforestation each year. The Yellow River, the lower reaches and the Huaihe River Basin planting more concentrated, growth Ye Hao. Shandong acacia plantation area, “four five” period accounted for 54.4% of the total area of broadleaf species. Reflect the black locust afforestation in our country occupy an extremely important position.