油桐,是我国的特产,是一种重要的工业原料,已有千余年的栽培历史。早在唐朝陈藏器的《本草拾遗》书中已记有“罌子桐生山中,树似梧桐。”由此可知在唐朝时已发现油桐。我国桐油自1869年初次输出国外时,就享有很高的声誉,欧美各国都很羡慕,纷纷向我国引种栽培。 Tung tree, is our specialty, is an important industrial raw materials, has more than a thousand years of cultivation history. As early as the Tang Dynasty collection of “Herbal Supplements” has been recorded in the book, “Poplar Tongsheng Mountain, trees like Indus.” This shows that in the Tang Dynasty has been found tung tree. China’s tung oil exports from foreign countries for the first time in 1869, enjoyed a high reputation, Europe and the United States are very envious of, have introduced to our cultivation.