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桉树是著名的速生树种、四季常青,具有适应性强、用途广、经济价值高等特点。原产澳大利亚,引种到我省后生长良好,基本上保持了原有的优良特性。但是,我省曲靖、昆明、楚雄、下关一线以北,冬季常受西伯利亚和蒙古寒流侵袭,造成桉树受冻成灾。如一九七四年、一九七五年受冻后,又于一九八二年、一九八三年再次受冻,致使许多地方的桉树大片受害,形成“十年辛苦树遮天,一场冻害剩无几”的严重情况。
Eucalyptus is a famous fast-growing tree species evergreen, with adaptability, versatility and high economic value. Origin Australia, after the introduction of good growth in our province, basically maintained the original excellent features. However, Qujing, Kunming, Chuxiong and Shimonoseki provinces in our province are often affected by cold spells in Siberia and Mongolia in winter, causing the eucalyptus trees to suffer freezing and disaster. For instance, in 1974, when it froze in 1975, it froze again in 1982 and 1983, causing massive damage to eucalyptus trees in many places and creating a “ A freeze left almost ”serious situation.