桉树是世界著名的速生树种,适应性强,材种多样,用途广泛,经济价值高,在当前我国、我省木材短缺的严峻形势下,大力引种发展桉树的科研和生产,是具有十分重大的战略意义。我国引种桉树已九十余年,贵州三十年代开始引种试验,六十年代初期一度跨入高峰,由于66—67年连续两年遭遇严重冻害,除了东、南、北三面低山狭谷外,黔中桉树全部冻死,以致群众丧失信心,主管部门也不愿发展。 Eucalyptus is a world famous fast-growing tree species, adaptable, diverse species, wide range of uses, high economic value, in our country, our province timber shortage situation, the introduction of vigorously introduction of eucalyptus research and production is very significant Strategic significance Eucalyptus has been introduced for more than ninety years in our country. Guizhou began its introduction experiment in the 1930s and peaked in the early 1960s. As 66-67 years suffered serious freezing damage for two consecutive years, except for the narrow valleys on the east, south and north sides , Eucalyptus in Guizhou all frozen, resulting in loss of confidence of the masses, the authorities are reluctant to develop.