桉树,农民叫洋草果树,原产澳洲,五十年代引入我省。由于它生长迅速,树体高大,枝叶繁茂,终年常绿,木材是良好的建筑和薪炭用材,叶片和嫩梢富含芳香油,是提取医药和工业用的桉叶油的重要原料,加之我省气候、土壤、环境适宜生长,因此,林业部门和广大群众都爱种它,成为我省近几十年来发展较快,种植较多的新兴树种之一。可是近几年来,由于桉叶油供不应求,价格飞升,提炼桉叶油的人骤增。此举若修枝适量,对树体没有影响,又为医药和工业提供了原料,增加了 Eucalyptus, farmers called Yang grass fruit tree, native to Australia, introduced to the province in the fifties. Because of its rapid growth, tall trees, lush foliage, year-round evergreen, wood is a good building and firewood materials, leaves and tender shoots are rich in aromatic oils, is an important raw material for extraction of medicine and industrial eucalyptus oil, plus I The climate, soil and environment are suitable for growth. Therefore, the forestry department and the masses of the people love it and become one of the emerging tree species that has developed rapidly and has been planted more in our province in recent decades. However, in recent years, as eucalyptus oil in short supply, the price soared, the extraction of eucalyptus oil surge. If this amount of pruning, the tree has no effect, but also for the pharmaceutical and industrial raw materials, an increase