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一前言洋槐(Robinia pseudoacacia Linn.)又名刺槐,原产美国阿巴拉吉安山,1808—1809年输入苏联,作为草原地带及森林草原地带绿化树种,且成效良好。清末输入我国青岛,为近年引种的树种。它在改造我国自然条件,尤其在综合治理黄河上,对森林改良土壤防止侵蚀及用材薪炭方面,可以超重大作用。由于它适应性强,生长迅速,我国南北地区均广为栽培,尤以甘肃天水一带栽培为多,约于1944年就开始应用于沟壑造林,目前在渭河
A preface Robinia pseudoacacia Linn. Also known as black locust, native to the United States Apala Ji’an, 1808-1809 into the Soviet Union, as a prairie and forest grassland strip tree species, and the effect is good. Enter the late Qing Dynasty in Qingdao, China, for the introduction of species in recent years. It can play an overwhelming role in transforming our natural conditions, especially in the comprehensive management of the Yellow River, in preventing forest erosion and timber firewood from improving forests. Because of its adaptability and rapid growth, our country is widely cultivated in both northern and southern regions, especially in Gansu Province Tianshui cultivation as much, about 1944 began to apply gully afforestation in the Weihe River