近年来桉树作为造纸和纤维板原料显出其特殊和重要。六万林场计划在近几年内种植桉树５万亩 ,在种苗供应上主要采取无性扦插培育。但在培育苗木过程中 ,苗木大量死亡 ,给育苗承包者带来极大的难题。笔者为此对扦插苗的病害种类及危害程度进行了调查研究 ,并对各主要病害的发生 In recent years, eucalyptus as a paper and fiberboard raw material shows its special and important. Six million farms plan to plant 50,000 mu of eucalyptus in recent years, mainly in seedling supply asexual cutting cultivation. However, in the process of nurturing seedlings, a large number of seedlings died, nursery contractors bring great problems. The author of the cutting seedlings disease types and degree of harm conducted a survey, and the occurrence of major diseases