桉树原产澳洲,四川从1910年开始引种,解放前为园庭绿化树种,没有大量推广,解放后桉树的栽培有了迅速发展。特别是53年以后全省铁路、公路沿线、溪边、房前屋后,自留地均有大量栽种。据调查全省平原及丘陵地区已经成为四旁绿化的主要树种。桉树种类很多,引进我省生长良好,栽培最多的主要有:1910年西昌地区的兰桉,遂宁的赤桉,1920年泸州的柠檬桉,1940年 Origin of eucalyptus in Australia, Sichuan introduced since 1910, before the liberation of garden tree species, there is no large-scale promotion, eucalyptus cultivation after the liberation of the rapid development. Especially after 53 years, the province’s railways, highways, creek banks, houses in front of houses and large numbers of private plots have been cultivated. According to the survey the province’s plains and hilly areas have become the main tree species around the green. Many types of eucalypts, the introduction of our province grow well, the most cultivated are: 1910 Xichang Eucalyptus, Suining Eucalyptus, Luzhou in 1920 Eucalyptus, 1940