由于林地的肥力和营林过程中对肥料的投入存在差异,对桉树的生长优劣产生了直接影响:当各种营养元素充足时,它就能速生丰产;而一种或多种元素缺乏,就会出现某些不正常现象,影响植株生长、成材。笔者和有关科技人员对广 Because of the fertility of woodland and the difference in fertilizers input during forest management, it has a direct impact on the growth and development of eucalyptus: when all kinds of nutrients are abundant, it can yield fast and productive; and the lack of one or more elements, There will be some abnormal phenomena that affect plant growth, timber. The author and the scientific and technological personnel on the wide